↑ Up

Zenon---0.7.1.UNS-Prf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : Zenon---0.7.1
% Problem  : ALG158+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_zenon %s %d

% Computer : n032.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 : Thu Jul 14 18:30:46 EDT 2022

% Result   : Unsatisfiable 11.66s 11.86s
% Output   : Proof 11.84s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem  : ALG158+1 : TPTP v8.1.0. Released v2.7.0.
% 0.00/0.08  % Command  : run_zenon %s %d
% 0.07/0.27  % Computer : n032.cluster.edu
% 0.07/0.27  % Model    : x86_64 x86_64
% 0.07/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.27  % Memory   : 8042.1875MB
% 0.07/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.27  % CPULimit : 300
% 0.07/0.27  % WCLimit  : 600
% 0.07/0.27  % DateTime : Wed Jun  8 16:11:21 EDT 2022
% 0.07/0.27  % CPUTime  : 
% 11.66/11.86  (* PROOF-FOUND *)
% 11.66/11.86  % SZS status Unsatisfiable
% 11.66/11.86  (* BEGIN-PROOF *)
% 11.66/11.86  % SZS output start Proof
% 11.66/11.86  Theorem zenon_thm : False.
% 11.66/11.86  Proof.
% 11.66/11.86  assert (zenon_L1_ : ((op (e0) (e1)) = (e0)) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H1d zenon_H1e zenon_H1f.
% 11.66/11.86  elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H20 | zenon_intro zenon_H21 ].
% 11.66/11.86  cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (e0)) = (op (e0) (e1)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H1f.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H20.
% 11.66/11.86  cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 11.66/11.86  cut (((op (e0) (e1)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e1)) = (e0)) = ((op (e0) (e1)) = (op (e0) (e0)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H22.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H1d.
% 11.66/11.86  cut (((e0) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H23].
% 11.66/11.86  cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H21. apply refl_equal.
% 11.66/11.86  apply zenon_H23. apply sym_equal. exact zenon_H1e.
% 11.66/11.86  apply zenon_H21. apply refl_equal.
% 11.66/11.86  apply zenon_H21. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L1_ *)
% 11.66/11.86  assert (zenon_L2_ : (((op (e0) (e0)) = (e0))/\(((op (e0) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H24 zenon_H1d zenon_H1f.
% 11.66/11.86  apply (zenon_and_s _ _ zenon_H24). zenon_intro zenon_H1e. zenon_intro zenon_H25.
% 11.66/11.86  apply (zenon_and_s _ _ zenon_H25). zenon_intro zenon_H1e. zenon_intro zenon_H26.
% 11.66/11.86  apply (zenon_L1_); trivial.
% 11.66/11.86  (* end of lemma zenon_L2_ *)
% 11.66/11.86  assert (zenon_L3_ : (~((e1) = (e1))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H27.
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L3_ *)
% 11.66/11.86  assert (zenon_L4_ : (~((e0) = (e1))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e0)) = (e0)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H28 zenon_H29 zenon_H2a.
% 11.66/11.86  cut (((op (e1) (e0)) = (e1)) = ((e0) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H28.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H29.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((op (e1) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H2b zenon_H2a).
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L4_ *)
% 11.66/11.86  assert (zenon_L5_ : (((op (e0) (e1)) = (e0))/\(((op (e1) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e1)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H2c zenon_H28 zenon_H29.
% 11.66/11.86  apply (zenon_and_s _ _ zenon_H2c). zenon_intro zenon_H1d. zenon_intro zenon_H2d.
% 11.66/11.86  apply (zenon_and_s _ _ zenon_H2d). zenon_intro zenon_H2a. zenon_intro zenon_H26.
% 11.66/11.86  apply (zenon_L4_); trivial.
% 11.66/11.86  (* end of lemma zenon_L5_ *)
% 11.66/11.86  assert (zenon_L6_ : (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e0) (e2)) = (e0)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H2e zenon_H1d zenon_H2f.
% 11.66/11.86  cut (((op (e0) (e1)) = (e0)) = ((op (e0) (e1)) = (op (e0) (e2)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H2e.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H1d.
% 11.66/11.86  cut (((e0) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H30].
% 11.66/11.86  cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H21. apply refl_equal.
% 11.66/11.86  apply zenon_H30. apply sym_equal. exact zenon_H2f.
% 11.66/11.86  (* end of lemma zenon_L6_ *)
% 11.66/11.86  assert (zenon_L7_ : (((op (e0) (e2)) = (e0))/\(((op (e2) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e0)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H31 zenon_H2e zenon_H1d.
% 11.66/11.86  apply (zenon_and_s _ _ zenon_H31). zenon_intro zenon_H2f. zenon_intro zenon_H32.
% 11.66/11.86  apply (zenon_L6_); trivial.
% 11.66/11.86  (* end of lemma zenon_L7_ *)
% 11.66/11.86  assert (zenon_L8_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H33 zenon_H1d zenon_H34.
% 11.66/11.86  elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H35 | zenon_intro zenon_H36 ].
% 11.66/11.86  cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (e1)) = (op (e0) (e3)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H34.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H35.
% 11.66/11.86  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.66/11.86  cut (((op (e0) (e3)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H37].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e0) (e1)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H37.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H33.
% 11.66/11.86  cut (((e0) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H38].
% 11.66/11.86  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H36. apply refl_equal.
% 11.66/11.86  apply zenon_H38. apply sym_equal. exact zenon_H1d.
% 11.66/11.86  apply zenon_H36. apply refl_equal.
% 11.66/11.86  apply zenon_H36. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L8_ *)
% 11.66/11.86  assert (zenon_L9_ : (((op (e0) (e3)) = (e0))/\(((op (e3) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H39 zenon_H1d zenon_H34.
% 11.66/11.86  apply (zenon_and_s _ _ zenon_H39). zenon_intro zenon_H33. zenon_intro zenon_H3a.
% 11.66/11.86  apply (zenon_L8_); trivial.
% 11.66/11.86  (* end of lemma zenon_L9_ *)
% 11.66/11.86  assert (zenon_L10_ : (~((e0) = (e0))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H3b.
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L10_ *)
% 11.66/11.86  assert (zenon_L11_ : ((op (e0) (e1)) = (e0)) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e1))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H1d zenon_H3c zenon_H28.
% 11.66/11.86  elim (classic ((e1) = (e1))); [ zenon_intro zenon_H3d | zenon_intro zenon_H27 ].
% 11.66/11.86  cut (((e1) = (e1)) = ((e0) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H28.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H3d.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e1)) = (e0)) = ((e1) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H3e.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H1d.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e0) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H3f].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H3f zenon_H3c).
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L11_ *)
% 11.66/11.86  assert (zenon_L12_ : (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H40 zenon_H1d zenon_H28.
% 11.66/11.86  apply (zenon_and_s _ _ zenon_H40). zenon_intro zenon_H29. zenon_intro zenon_H41.
% 11.66/11.86  apply (zenon_and_s _ _ zenon_H41). zenon_intro zenon_H3c. zenon_intro zenon_H42.
% 11.66/11.86  apply (zenon_L11_); trivial.
% 11.66/11.86  (* end of lemma zenon_L12_ *)
% 11.66/11.86  assert (zenon_L13_ : (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H43 zenon_H29 zenon_H44.
% 11.66/11.86  cut (((op (e1) (e0)) = (e1)) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H43.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H29.
% 11.66/11.86  cut (((e1) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H45].
% 11.66/11.86  cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H46].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H46. apply refl_equal.
% 11.66/11.86  apply zenon_H45. apply sym_equal. exact zenon_H44.
% 11.66/11.86  (* end of lemma zenon_L13_ *)
% 11.66/11.86  assert (zenon_L14_ : (((op (e1) (e1)) = (e1))/\(((op (e1) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H47 zenon_H43 zenon_H29.
% 11.66/11.86  apply (zenon_and_s _ _ zenon_H47). zenon_intro zenon_H44. zenon_intro zenon_H48.
% 11.66/11.86  apply (zenon_and_s _ _ zenon_H48). zenon_intro zenon_H44. zenon_intro zenon_H42.
% 11.66/11.86  apply (zenon_L13_); trivial.
% 11.66/11.86  (* end of lemma zenon_L14_ *)
% 11.66/11.86  assert (zenon_L15_ : ((op (e1) (e2)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H49 zenon_H29 zenon_H4a.
% 11.66/11.86  elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H4b | zenon_intro zenon_H4c ].
% 11.66/11.86  cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e1) (e0)) = (op (e1) (e2)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H4a.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H4b.
% 11.66/11.86  cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 11.66/11.86  cut (((op (e1) (e2)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e1) (e2)) = (e1)) = ((op (e1) (e2)) = (op (e1) (e0)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H4d.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H49.
% 11.66/11.86  cut (((e1) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H4e].
% 11.66/11.86  cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H4c. apply refl_equal.
% 11.66/11.86  apply zenon_H4e. apply sym_equal. exact zenon_H29.
% 11.66/11.86  apply zenon_H4c. apply refl_equal.
% 11.66/11.86  apply zenon_H4c. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L15_ *)
% 11.66/11.86  assert (zenon_L16_ : (((op (e1) (e2)) = (e1))/\(((op (e2) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H4f zenon_H29 zenon_H4a.
% 11.66/11.86  apply (zenon_and_s _ _ zenon_H4f). zenon_intro zenon_H49. zenon_intro zenon_H50.
% 11.66/11.86  apply (zenon_L15_); trivial.
% 11.66/11.86  (* end of lemma zenon_L16_ *)
% 11.66/11.86  assert (zenon_L17_ : ((op (e1) (e3)) = (e1)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H51 zenon_H29 zenon_H52.
% 11.66/11.86  elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 11.66/11.86  cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (e0)) = (op (e1) (e3)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H52.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H53.
% 11.66/11.86  cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 11.66/11.86  cut (((op (e1) (e3)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H55].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e1) (e3)) = (e1)) = ((op (e1) (e3)) = (op (e1) (e0)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H55.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H51.
% 11.66/11.86  cut (((e1) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H4e].
% 11.66/11.86  cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H54. apply refl_equal.
% 11.66/11.86  apply zenon_H4e. apply sym_equal. exact zenon_H29.
% 11.66/11.86  apply zenon_H54. apply refl_equal.
% 11.66/11.86  apply zenon_H54. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L17_ *)
% 11.66/11.86  assert (zenon_L18_ : (((op (e1) (e3)) = (e1))/\(((op (e3) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H56 zenon_H29 zenon_H52.
% 11.66/11.86  apply (zenon_and_s _ _ zenon_H56). zenon_intro zenon_H51. zenon_intro zenon_H57.
% 11.66/11.86  apply (zenon_L17_); trivial.
% 11.66/11.86  (* end of lemma zenon_L18_ *)
% 11.66/11.86  assert (zenon_L19_ : (~((e2) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H58.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L19_ *)
% 11.66/11.86  assert (zenon_L20_ : (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H59 zenon_H5a zenon_H5b.
% 11.66/11.86  cut (((op (e2) (e0)) = (e2)) = ((e0) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H59.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H5a.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((op (e2) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H5c].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H5c zenon_H5b).
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L20_ *)
% 11.66/11.86  assert (zenon_L21_ : ((op (e0) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H5d zenon_H5e zenon_H5f.
% 11.66/11.86  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.66/11.86  cut (((e2) = (e2)) = ((e1) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H5f.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H60.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e2)) = (e1)) = ((e2) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H61.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H5d.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((op (e0) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H62 zenon_H5e).
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L21_ *)
% 11.66/11.86  assert (zenon_L22_ : (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H34 zenon_H3c zenon_H63.
% 11.66/11.86  cut (((op (e0) (e1)) = (e1)) = ((op (e0) (e1)) = (op (e0) (e3)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H34.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H3c.
% 11.66/11.86  cut (((e1) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H64].
% 11.66/11.86  cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H21. apply refl_equal.
% 11.66/11.86  apply zenon_H64. apply sym_equal. exact zenon_H63.
% 11.66/11.86  (* end of lemma zenon_L22_ *)
% 11.66/11.86  assert (zenon_L23_ : (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H5f zenon_H5a zenon_H65.
% 11.66/11.86  cut (((op (e2) (e0)) = (e2)) = ((e1) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H5f.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H5a.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((op (e2) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H66].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H66 zenon_H65).
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L23_ *)
% 11.66/11.86  assert (zenon_L24_ : ((op (e3) (e0)) = (e0)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H67 zenon_H68 zenon_H28.
% 11.66/11.86  elim (classic ((e1) = (e1))); [ zenon_intro zenon_H3d | zenon_intro zenon_H27 ].
% 11.66/11.86  cut (((e1) = (e1)) = ((e0) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H28.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H3d.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e3) (e0)) = (e0)) = ((e1) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H3e.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H67.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e3) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H69 zenon_H68).
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L24_ *)
% 11.66/11.86  assert (zenon_L25_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H6a zenon_H6b zenon_H44 zenon_H43 zenon_H5a zenon_H5f zenon_H67 zenon_H28.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.66/11.86  exact (zenon_H6b zenon_H6d).
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.66/11.86  apply (zenon_L13_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.66/11.86  apply (zenon_L23_); trivial.
% 11.66/11.86  apply (zenon_L24_); trivial.
% 11.66/11.86  (* end of lemma zenon_L25_ *)
% 11.66/11.86  assert (zenon_L26_ : ((op (e2) (e0)) = (e2)) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H5a zenon_H6f zenon_H70.
% 11.66/11.86  elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H71 | zenon_intro zenon_H72 ].
% 11.66/11.86  cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e1) (e0)) = (op (e2) (e0)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H70.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H71.
% 11.66/11.86  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.66/11.86  cut (((op (e2) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H73].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e2) (e0)) = (e2)) = ((op (e2) (e0)) = (op (e1) (e0)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H73.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H5a.
% 11.66/11.86  cut (((e2) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H74].
% 11.66/11.86  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H72. apply refl_equal.
% 11.66/11.86  apply zenon_H74. apply sym_equal. exact zenon_H6f.
% 11.66/11.86  apply zenon_H72. apply refl_equal.
% 11.66/11.86  apply zenon_H72. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L26_ *)
% 11.66/11.86  assert (zenon_L27_ : ((op (e0) (e1)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((e0) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H1d zenon_H75 zenon_H59.
% 11.66/11.86  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.66/11.86  cut (((e2) = (e2)) = ((e0) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H59.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H60.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H76].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e1)) = (e0)) = ((e2) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H76.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H1d.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e0) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H77].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H77 zenon_H75).
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L27_ *)
% 11.66/11.86  assert (zenon_L28_ : (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e2)) = (e2)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H78 zenon_H5e zenon_H79.
% 11.66/11.86  cut (((op (e0) (e2)) = (e2)) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H78.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H5e.
% 11.66/11.86  cut (((e2) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7a].
% 11.66/11.86  cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H7b. apply refl_equal.
% 11.66/11.86  apply zenon_H7a. apply sym_equal. exact zenon_H79.
% 11.66/11.86  (* end of lemma zenon_L28_ *)
% 11.66/11.86  assert (zenon_L29_ : ((op (e0) (e3)) = (e1)) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H63 zenon_H7c zenon_H5f.
% 11.66/11.86  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.66/11.86  cut (((e2) = (e2)) = ((e1) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H5f.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H60.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e3)) = (e1)) = ((e2) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H61.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H63.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((op (e0) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H7d].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H7d zenon_H7c).
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L29_ *)
% 11.66/11.86  assert (zenon_L30_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H7e zenon_H7f zenon_H59 zenon_H1d zenon_H79 zenon_H78 zenon_H63 zenon_H5f.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.66/11.86  exact (zenon_H7f zenon_H81).
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.66/11.86  apply (zenon_L27_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.66/11.86  apply (zenon_L28_); trivial.
% 11.66/11.86  apply (zenon_L29_); trivial.
% 11.66/11.86  (* end of lemma zenon_L30_ *)
% 11.66/11.86  assert (zenon_L31_ : ((op (e1) (e0)) = (e1)) -> ((op (e1) (e0)) = (e2)) -> (~((e1) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H29 zenon_H6f zenon_H5f.
% 11.66/11.86  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.66/11.86  cut (((e2) = (e2)) = ((e1) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H5f.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H60.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e1) (e0)) = (e1)) = ((e2) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H61.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H29.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((op (e1) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H83 zenon_H6f).
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L31_ *)
% 11.66/11.86  assert (zenon_L32_ : (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e1)) = (e2)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H84 zenon_H5a zenon_H85.
% 11.66/11.86  cut (((op (e2) (e0)) = (e2)) = ((op (e2) (e0)) = (op (e2) (e1)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H84.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H5a.
% 11.66/11.86  cut (((e2) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 11.66/11.86  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H72. apply refl_equal.
% 11.66/11.86  apply zenon_H86. apply sym_equal. exact zenon_H85.
% 11.66/11.86  (* end of lemma zenon_L32_ *)
% 11.66/11.86  assert (zenon_L33_ : ((op (e3) (e0)) = (e0)) -> ((op (e3) (e0)) = (e2)) -> (~((e0) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H67 zenon_H87 zenon_H59.
% 11.66/11.86  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.66/11.86  cut (((e2) = (e2)) = ((e0) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H59.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H60.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H76].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e3) (e0)) = (e0)) = ((e2) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H76.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H67.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e3) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H88].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H88 zenon_H87).
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L33_ *)
% 11.66/11.86  assert (zenon_L34_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H89 zenon_H7f zenon_H5f zenon_H29 zenon_H85 zenon_H84 zenon_H67 zenon_H59.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.66/11.86  exact (zenon_H7f zenon_H81).
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.66/11.86  apply (zenon_L31_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.66/11.86  apply (zenon_L32_); trivial.
% 11.66/11.86  apply (zenon_L33_); trivial.
% 11.66/11.86  (* end of lemma zenon_L34_ *)
% 11.66/11.86  assert (zenon_L35_ : ((op (e0) (e1)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((e0) = (e3))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H1d zenon_H8c zenon_H8d.
% 11.66/11.86  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.86  cut (((e3) = (e3)) = ((e0) = (e3))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H8d.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H8e.
% 11.66/11.86  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.86  cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H90].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e1)) = (e0)) = ((e3) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H90.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H1d.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e0) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H91].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H91 zenon_H8c).
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L35_ *)
% 11.66/11.86  assert (zenon_L36_ : ((op (e1) (e3)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((e0) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H92 zenon_H93 zenon_H59.
% 11.66/11.86  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.66/11.86  cut (((e2) = (e2)) = ((e0) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H59.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H60.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H76].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e1) (e3)) = (e0)) = ((e2) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H76.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H92.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e1) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H94].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H94 zenon_H93).
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L36_ *)
% 11.66/11.86  assert (zenon_L37_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e1)) = (e2))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H95 zenon_H70 zenon_H5a zenon_H96 zenon_H5f zenon_H63 zenon_H78 zenon_H1d zenon_H7f zenon_H7e zenon_H92 zenon_H59.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.66/11.86  apply (zenon_L26_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.66/11.86  exact (zenon_H96 zenon_H99).
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.66/11.86  apply (zenon_L30_); trivial.
% 11.66/11.86  apply (zenon_L36_); trivial.
% 11.66/11.86  (* end of lemma zenon_L37_ *)
% 11.66/11.86  assert (zenon_L38_ : (~((op (e1) (op (e1) (e1))) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e3)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H9a zenon_H9b.
% 11.66/11.86  cut (((op (e1) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H9c].
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  exact (zenon_H9c zenon_H9b).
% 11.66/11.86  (* end of lemma zenon_L38_ *)
% 11.66/11.86  assert (zenon_L39_ : ((op (e1) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> (~((e2) = (op (e1) (op (e1) (e1))))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H93 zenon_H9b zenon_H9d.
% 11.66/11.86  elim (classic ((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [ zenon_intro zenon_H9e | zenon_intro zenon_H9f ].
% 11.66/11.86  cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1)))) = ((e2) = (op (e1) (op (e1) (e1))))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H9d.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H9e.
% 11.66/11.86  cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H9f].
% 11.66/11.86  cut (((op (e1) (op (e1) (e1))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e1) (e3)) = (e2)) = ((op (e1) (op (e1) (e1))) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Ha0.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H93.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((op (e1) (e3)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Ha1].
% 11.66/11.86  congruence.
% 11.66/11.86  elim (classic ((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [ zenon_intro zenon_H9e | zenon_intro zenon_H9f ].
% 11.66/11.86  cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1)))) = ((op (e1) (e3)) = (op (e1) (op (e1) (e1))))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Ha1.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H9e.
% 11.66/11.86  cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H9f].
% 11.66/11.86  cut (((op (e1) (op (e1) (e1))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H9a].
% 11.66/11.86  congruence.
% 11.66/11.86  apply (zenon_L38_); trivial.
% 11.66/11.86  apply zenon_H9f. apply refl_equal.
% 11.66/11.86  apply zenon_H9f. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  apply zenon_H9f. apply refl_equal.
% 11.66/11.86  apply zenon_H9f. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L39_ *)
% 11.66/11.86  assert (zenon_L40_ : ((op (e2) (e3)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_Ha2 zenon_H93 zenon_H9b.
% 11.66/11.86  apply (zenon_notand_s _ _ ax6); [ zenon_intro zenon_Ha4 | zenon_intro zenon_Ha3 ].
% 11.66/11.86  elim (classic ((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))); [ zenon_intro zenon_Ha5 | zenon_intro zenon_Ha6 ].
% 11.66/11.86  cut (((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1)))) = ((e0) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Ha4.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Ha5.
% 11.66/11.86  cut (((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Ha6].
% 11.66/11.86  cut (((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Ha7].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e2) (e3)) = (e0)) = ((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Ha7.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Ha2.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e2) (e3)) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Ha8].
% 11.66/11.86  congruence.
% 11.66/11.86  elim (classic ((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))); [ zenon_intro zenon_Ha5 | zenon_intro zenon_Ha6 ].
% 11.66/11.86  cut (((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1)))) = ((op (e2) (e3)) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Ha8.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Ha5.
% 11.66/11.86  cut (((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Ha6].
% 11.66/11.86  cut (((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Ha9].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e1) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H9c].
% 11.66/11.86  cut (((op (e1) (op (e1) (e1))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e1) (e3)) = (e2)) = ((op (e1) (op (e1) (e1))) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Ha0.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H93.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((op (e1) (e3)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Ha1].
% 11.66/11.86  congruence.
% 11.66/11.86  elim (classic ((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [ zenon_intro zenon_H9e | zenon_intro zenon_H9f ].
% 11.66/11.86  cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1)))) = ((op (e1) (e3)) = (op (e1) (op (e1) (e1))))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Ha1.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H9e.
% 11.66/11.86  cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H9f].
% 11.66/11.86  cut (((op (e1) (op (e1) (e1))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H9a].
% 11.66/11.86  congruence.
% 11.66/11.86  apply (zenon_L38_); trivial.
% 11.66/11.86  apply zenon_H9f. apply refl_equal.
% 11.66/11.86  apply zenon_H9f. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  exact (zenon_H9c zenon_H9b).
% 11.66/11.86  apply zenon_Ha6. apply refl_equal.
% 11.66/11.86  apply zenon_Ha6. apply refl_equal.
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_Ha6. apply refl_equal.
% 11.66/11.86  apply zenon_Ha6. apply refl_equal.
% 11.66/11.86  apply (zenon_notand_s _ _ zenon_Ha3); [ zenon_intro zenon_H9d | zenon_intro zenon_Haa ].
% 11.66/11.86  apply (zenon_L39_); trivial.
% 11.66/11.86  apply zenon_Haa. apply sym_equal. exact zenon_H9b.
% 11.66/11.86  (* end of lemma zenon_L40_ *)
% 11.66/11.86  assert (zenon_L41_ : (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_Hab zenon_H67 zenon_Hac.
% 11.66/11.86  cut (((op (e3) (e0)) = (e0)) = ((op (e3) (e0)) = (op (e3) (e3)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hab.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H67.
% 11.66/11.86  cut (((e0) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 11.66/11.86  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_Hae. apply refl_equal.
% 11.66/11.86  apply zenon_Had. apply sym_equal. exact zenon_Hac.
% 11.66/11.86  (* end of lemma zenon_L41_ *)
% 11.66/11.86  assert (zenon_L42_ : ((op (e2) (e1)) = (e1)) -> ((op (e2) (e1)) = (e3)) -> (~((e1) = (e3))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_Haf zenon_Hb0 zenon_Hb1.
% 11.66/11.86  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.86  cut (((e3) = (e3)) = ((e1) = (e3))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hb1.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H8e.
% 11.66/11.86  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.86  cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e2) (e1)) = (e1)) = ((e3) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hb2.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Haf.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((op (e2) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hb3].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_Hb3 zenon_Hb0).
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L42_ *)
% 11.66/11.86  assert (zenon_L43_ : (~((e3) = (e3))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H8f.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L43_ *)
% 11.66/11.86  assert (zenon_L44_ : (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_Hb4 zenon_Hb5 zenon_Hb6.
% 11.66/11.86  cut (((op (e3) (e1)) = (e3)) = ((e2) = (e3))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hb4.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Hb5.
% 11.66/11.86  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.86  cut (((op (e3) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_Hb7 zenon_Hb6).
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L44_ *)
% 11.66/11.86  assert (zenon_L45_ : ((op (e3) (e1)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((e1) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_Hb8 zenon_Hb6 zenon_H5f.
% 11.66/11.86  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.66/11.86  cut (((e2) = (e2)) = ((e1) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H5f.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H60.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e3) (e1)) = (e1)) = ((e2) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H61.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Hb8.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((op (e3) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hb7].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_Hb7 zenon_Hb6).
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L45_ *)
% 11.66/11.86  assert (zenon_L46_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_Hb9 zenon_H1d zenon_H96 zenon_H59 zenon_H67 zenon_H84 zenon_H29 zenon_H7f zenon_H89 zenon_Hb8 zenon_H5f.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.66/11.86  apply (zenon_L27_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.66/11.86  exact (zenon_H96 zenon_H99).
% 11.66/11.86  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.66/11.86  apply (zenon_L34_); trivial.
% 11.66/11.86  apply (zenon_L45_); trivial.
% 11.66/11.86  (* end of lemma zenon_L46_ *)
% 11.66/11.86  assert (zenon_L47_ : ((op (e0) (e0)) = (e1)) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H6d zenon_H81 zenon_H5f.
% 11.66/11.86  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.66/11.86  cut (((e2) = (e2)) = ((e1) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H5f.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H60.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e0)) = (e1)) = ((e2) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H61.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H6d.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((op (e0) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H7f].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H7f zenon_H81).
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L47_ *)
% 11.66/11.86  assert (zenon_L48_ : ((op (e0) (e2)) = (e0)) -> ((op (e0) (e2)) = (e2)) -> (~((e0) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H2f zenon_H5e zenon_H59.
% 11.66/11.86  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.66/11.86  cut (((e2) = (e2)) = ((e0) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H59.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H60.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H76].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e2)) = (e0)) = ((e2) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H76.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H2f.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e0) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H62].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H62 zenon_H5e).
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L48_ *)
% 11.66/11.86  assert (zenon_L49_ : ((op (e0) (e0)) = (e1)) -> ((op (e0) (e0)) = (e3)) -> (~((e1) = (e3))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H6d zenon_Hbc zenon_Hb1.
% 11.66/11.86  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.86  cut (((e3) = (e3)) = ((e1) = (e3))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hb1.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H8e.
% 11.66/11.86  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.86  cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e0)) = (e1)) = ((e3) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hb2.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H6d.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((op (e0) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hbd].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_Hbd zenon_Hbc).
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L49_ *)
% 11.66/11.86  assert (zenon_L50_ : ((op (e0) (e2)) = (e0)) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e3))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H2f zenon_Hbe zenon_H8d.
% 11.66/11.86  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.86  cut (((e3) = (e3)) = ((e0) = (e3))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H8d.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H8e.
% 11.66/11.86  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.86  cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H90].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e2)) = (e0)) = ((e3) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H90.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H2f.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e0) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hbf].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_Hbf zenon_Hbe).
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L50_ *)
% 11.66/11.86  assert (zenon_L51_ : ((op (e0) (e3)) = (e2)) -> ((op (e0) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H7c zenon_Hc0 zenon_Hb4.
% 11.66/11.86  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.86  cut (((e3) = (e3)) = ((e2) = (e3))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hb4.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H8e.
% 11.66/11.86  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.86  cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hc1].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e3)) = (e2)) = ((e3) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hc1.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H7c.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((op (e0) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hc2].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_Hc2 zenon_Hc0).
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L51_ *)
% 11.66/11.86  assert (zenon_L52_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H7e zenon_H5f zenon_H59 zenon_Hc3 zenon_Hb1 zenon_H6d zenon_H1d zenon_H8d zenon_H2f zenon_Hb4.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.66/11.86  apply (zenon_L47_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.66/11.86  apply (zenon_L27_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.66/11.86  apply (zenon_L48_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.66/11.86  apply (zenon_L49_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.66/11.86  apply (zenon_L35_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.66/11.86  apply (zenon_L50_); trivial.
% 11.66/11.86  apply (zenon_L51_); trivial.
% 11.66/11.86  (* end of lemma zenon_L52_ *)
% 11.66/11.86  assert (zenon_L53_ : ((op (e0) (e2)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H2f zenon_H5d zenon_H28.
% 11.66/11.86  elim (classic ((e1) = (e1))); [ zenon_intro zenon_H3d | zenon_intro zenon_H27 ].
% 11.66/11.86  cut (((e1) = (e1)) = ((e0) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H28.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H3d.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e0) (e2)) = (e0)) = ((e1) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H3e.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H2f.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e0) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hc6].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_Hc6 zenon_H5d).
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L53_ *)
% 11.66/11.86  assert (zenon_L54_ : ((op (e2) (e0)) = (e2)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H5a zenon_H81 zenon_Hc7.
% 11.66/11.86  elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H71 | zenon_intro zenon_H72 ].
% 11.66/11.86  cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e0) (e0)) = (op (e2) (e0)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hc7.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H71.
% 11.66/11.86  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.66/11.86  cut (((op (e2) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hc8].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e2) (e0)) = (e2)) = ((op (e2) (e0)) = (op (e0) (e0)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hc8.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H5a.
% 11.66/11.86  cut (((e2) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hc9].
% 11.66/11.86  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H72. apply refl_equal.
% 11.66/11.86  apply zenon_Hc9. apply sym_equal. exact zenon_H81.
% 11.66/11.86  apply zenon_H72. apply refl_equal.
% 11.66/11.86  apply zenon_H72. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L54_ *)
% 11.66/11.86  assert (zenon_L55_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H7e zenon_Hc7 zenon_H5a zenon_H1d zenon_H59 zenon_H2f zenon_H63 zenon_H5f.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.66/11.86  apply (zenon_L54_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.66/11.86  apply (zenon_L27_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.66/11.86  apply (zenon_L48_); trivial.
% 11.66/11.86  apply (zenon_L29_); trivial.
% 11.66/11.86  (* end of lemma zenon_L55_ *)
% 11.66/11.86  assert (zenon_L56_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_Hca zenon_Hb4 zenon_H8d zenon_Hb1 zenon_Hc3 zenon_H28 zenon_H7e zenon_Hc7 zenon_H5a zenon_H1d zenon_H59 zenon_H2f zenon_H5f.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.66/11.86  apply (zenon_L52_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.66/11.86  apply (zenon_L11_); trivial.
% 11.66/11.86  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.66/11.86  apply (zenon_L53_); trivial.
% 11.66/11.86  apply (zenon_L55_); trivial.
% 11.66/11.86  (* end of lemma zenon_L56_ *)
% 11.66/11.86  assert (zenon_L57_ : ((op (e2) (e1)) = (e2)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H85 zenon_H75 zenon_Hcd.
% 11.66/11.86  elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_Hce | zenon_intro zenon_Hcf ].
% 11.66/11.86  cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e0) (e1)) = (op (e2) (e1)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hcd.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Hce.
% 11.66/11.86  cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 11.66/11.86  cut (((op (e2) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hd0].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e2) (e1)) = (e2)) = ((op (e2) (e1)) = (op (e0) (e1)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hd0.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H85.
% 11.66/11.86  cut (((e2) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hd1].
% 11.66/11.86  cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_Hcf. apply refl_equal.
% 11.66/11.86  apply zenon_Hd1. apply sym_equal. exact zenon_H75.
% 11.66/11.86  apply zenon_Hcf. apply refl_equal.
% 11.66/11.86  apply zenon_Hcf. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L57_ *)
% 11.66/11.86  assert (zenon_L58_ : (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e0) (e2)) = (e1)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H2e zenon_H3c zenon_H5d.
% 11.66/11.86  cut (((op (e0) (e1)) = (e1)) = ((op (e0) (e1)) = (op (e0) (e2)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H2e.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H3c.
% 11.66/11.86  cut (((e1) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hd2].
% 11.66/11.86  cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H21. apply refl_equal.
% 11.66/11.86  apply zenon_Hd2. apply sym_equal. exact zenon_H5d.
% 11.66/11.86  (* end of lemma zenon_L58_ *)
% 11.66/11.86  assert (zenon_L59_ : (~((e1) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e1)) = (e1)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H5f zenon_H85 zenon_Haf.
% 11.66/11.86  cut (((op (e2) (e1)) = (e2)) = ((e1) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H5f.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H85.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((op (e2) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hd3].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_Hd3 zenon_Haf).
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L59_ *)
% 11.66/11.86  assert (zenon_L60_ : ((op (e2) (e0)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> (~((e0) = (e1))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H5b zenon_H65 zenon_H28.
% 11.66/11.86  elim (classic ((e1) = (e1))); [ zenon_intro zenon_H3d | zenon_intro zenon_H27 ].
% 11.66/11.86  cut (((e1) = (e1)) = ((e0) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H28.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H3d.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e2) (e0)) = (e0)) = ((e1) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H3e.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H5b.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e2) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H66].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_H66 zenon_H65).
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L60_ *)
% 11.66/11.86  assert (zenon_L61_ : (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e2)) = (e1)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_Hd4 zenon_H5d zenon_Hd5.
% 11.66/11.86  cut (((op (e0) (e2)) = (e1)) = ((op (e0) (e2)) = (op (e2) (e2)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hd4.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H5d.
% 11.66/11.86  cut (((e1) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hd6].
% 11.66/11.86  cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H7b. apply refl_equal.
% 11.66/11.86  apply zenon_Hd6. apply sym_equal. exact zenon_Hd5.
% 11.66/11.86  (* end of lemma zenon_L61_ *)
% 11.66/11.86  assert (zenon_L62_ : ((op (e2) (e0)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e3))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H5b zenon_Hd7 zenon_H8d.
% 11.66/11.86  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.86  cut (((e3) = (e3)) = ((e0) = (e3))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H8d.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H8e.
% 11.66/11.86  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.86  cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H90].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e2) (e0)) = (e0)) = ((e3) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_H90.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H5b.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e2) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_Hd8 zenon_Hd7).
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L62_ *)
% 11.66/11.86  assert (zenon_L63_ : ((op (e2) (e1)) = (e2)) -> ((op (e2) (e1)) = (e3)) -> (~((e2) = (e3))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H85 zenon_Hb0 zenon_Hb4.
% 11.66/11.86  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.86  cut (((e3) = (e3)) = ((e2) = (e3))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hb4.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H8e.
% 11.66/11.86  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.86  cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hc1].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e2) (e1)) = (e2)) = ((e3) = (e2))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hc1.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H85.
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  cut (((op (e2) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hb3].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_Hb3 zenon_Hb0).
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L63_ *)
% 11.66/11.86  assert (zenon_L64_ : ((op (e3) (e0)) = (e3)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_Hd9 zenon_Hbc zenon_Hda.
% 11.66/11.86  elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_Hdb | zenon_intro zenon_Hae ].
% 11.66/11.86  cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e0) (e0)) = (op (e3) (e0)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hda.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Hdb.
% 11.66/11.86  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.66/11.86  cut (((op (e3) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hdc].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e3) (e0)) = (e3)) = ((op (e3) (e0)) = (op (e0) (e0)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hdc.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Hd9.
% 11.66/11.86  cut (((e3) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hdd].
% 11.66/11.86  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_Hae. apply refl_equal.
% 11.66/11.86  apply zenon_Hdd. apply sym_equal. exact zenon_Hbc.
% 11.66/11.86  apply zenon_Hae. apply refl_equal.
% 11.66/11.86  apply zenon_Hae. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L64_ *)
% 11.66/11.86  assert (zenon_L65_ : (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_Hb1 zenon_Hb5 zenon_Hb8.
% 11.66/11.86  cut (((op (e3) (e1)) = (e3)) = ((e1) = (e3))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hb1.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Hb5.
% 11.66/11.86  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.86  cut (((op (e3) (e1)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hde].
% 11.66/11.86  congruence.
% 11.66/11.86  exact (zenon_Hde zenon_Hb8).
% 11.66/11.86  apply zenon_H8f. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L65_ *)
% 11.66/11.86  assert (zenon_L66_ : ((op (e3) (e2)) = (e3)) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_Hdf zenon_He0 zenon_He1.
% 11.66/11.86  elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_He2 | zenon_intro zenon_He3 ].
% 11.66/11.86  cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e2) (e2)) = (op (e3) (e2)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_He1.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_He2.
% 11.66/11.86  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.66/11.86  cut (((op (e3) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He4].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e2) (e2)))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_He4.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Hdf.
% 11.66/11.86  cut (((e3) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He5].
% 11.66/11.86  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_He3. apply refl_equal.
% 11.66/11.86  apply zenon_He5. apply sym_equal. exact zenon_He0.
% 11.66/11.86  apply zenon_He3. apply refl_equal.
% 11.66/11.86  apply zenon_He3. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L66_ *)
% 11.66/11.86  assert (zenon_L67_ : (~((op (e2) (op (e2) (e2))) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_He6 zenon_He0.
% 11.66/11.86  cut (((op (e2) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_He7].
% 11.66/11.86  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.86  congruence.
% 11.66/11.86  apply zenon_H58. apply refl_equal.
% 11.66/11.86  exact (zenon_He7 zenon_He0).
% 11.66/11.86  (* end of lemma zenon_L67_ *)
% 11.66/11.86  assert (zenon_L68_ : ((op (e2) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> (~((e1) = (op (e2) (op (e2) (e2))))) -> False).
% 11.66/11.86  do 0 intro. intros zenon_He8 zenon_He0 zenon_He9.
% 11.66/11.86  elim (classic ((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 11.66/11.86  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2)))) = ((e1) = (op (e2) (op (e2) (e2))))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_He9.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Hea.
% 11.66/11.86  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 11.66/11.86  cut (((op (e2) (op (e2) (e2))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hec].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e2) (e3)) = (e1)) = ((op (e2) (op (e2) (e2))) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hec.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_He8.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((op (e2) (e3)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hed].
% 11.66/11.86  congruence.
% 11.66/11.86  elim (classic ((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 11.66/11.86  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2)))) = ((op (e2) (e3)) = (op (e2) (op (e2) (e2))))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hed.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Hea.
% 11.66/11.86  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 11.66/11.86  cut (((op (e2) (op (e2) (e2))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 11.66/11.86  congruence.
% 11.66/11.86  apply (zenon_L67_); trivial.
% 11.66/11.86  apply zenon_Heb. apply refl_equal.
% 11.66/11.86  apply zenon_Heb. apply refl_equal.
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  apply zenon_Heb. apply refl_equal.
% 11.66/11.86  apply zenon_Heb. apply refl_equal.
% 11.66/11.86  (* end of lemma zenon_L68_ *)
% 11.66/11.86  assert (zenon_L69_ : ((op (e1) (e3)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> ((op (e2) (e2)) = (e3)) -> False).
% 11.66/11.86  do 0 intro. intros zenon_H92 zenon_He8 zenon_He0.
% 11.66/11.86  apply (zenon_notand_s _ _ ax8); [ zenon_intro zenon_Hef | zenon_intro zenon_Hee ].
% 11.66/11.86  elim (classic ((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [ zenon_intro zenon_Hf0 | zenon_intro zenon_Hf1 ].
% 11.66/11.86  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2)))) = ((e0) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hef.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Hf0.
% 11.66/11.86  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hf1].
% 11.66/11.86  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hf2].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e1) (e3)) = (e0)) = ((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (e0))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hf2.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_H92.
% 11.66/11.86  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.86  cut (((op (e1) (e3)) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hf3].
% 11.66/11.86  congruence.
% 11.66/11.86  elim (classic ((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [ zenon_intro zenon_Hf0 | zenon_intro zenon_Hf1 ].
% 11.66/11.86  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2)))) = ((op (e1) (e3)) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hf3.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Hf0.
% 11.66/11.86  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hf1].
% 11.66/11.86  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hf4].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e2) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_He7].
% 11.66/11.86  cut (((op (e2) (op (e2) (e2))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hec].
% 11.66/11.86  congruence.
% 11.66/11.86  cut (((op (e2) (e3)) = (e1)) = ((op (e2) (op (e2) (e2))) = (e1))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hec.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_He8.
% 11.66/11.86  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.86  cut (((op (e2) (e3)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hed].
% 11.66/11.86  congruence.
% 11.66/11.86  elim (classic ((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 11.66/11.86  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2)))) = ((op (e2) (e3)) = (op (e2) (op (e2) (e2))))).
% 11.66/11.86  intro zenon_D_pnotp.
% 11.66/11.86  apply zenon_Hed.
% 11.66/11.86  rewrite <- zenon_D_pnotp.
% 11.66/11.86  exact zenon_Hea.
% 11.66/11.86  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 11.66/11.86  cut (((op (e2) (op (e2) (e2))) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 11.66/11.86  congruence.
% 11.66/11.86  apply (zenon_L67_); trivial.
% 11.66/11.86  apply zenon_Heb. apply refl_equal.
% 11.66/11.86  apply zenon_Heb. apply refl_equal.
% 11.66/11.86  apply zenon_H27. apply refl_equal.
% 11.66/11.86  exact (zenon_He7 zenon_He0).
% 11.66/11.86  apply zenon_Hf1. apply refl_equal.
% 11.66/11.86  apply zenon_Hf1. apply refl_equal.
% 11.66/11.86  apply zenon_H3b. apply refl_equal.
% 11.66/11.86  apply zenon_Hf1. apply refl_equal.
% 11.66/11.87  apply zenon_Hf1. apply refl_equal.
% 11.66/11.87  apply (zenon_notand_s _ _ zenon_Hee); [ zenon_intro zenon_He9 | zenon_intro zenon_He5 ].
% 11.66/11.87  apply (zenon_L68_); trivial.
% 11.66/11.87  apply zenon_He5. apply sym_equal. exact zenon_He0.
% 11.66/11.87  (* end of lemma zenon_L69_ *)
% 11.66/11.87  assert (zenon_L70_ : (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hf5 zenon_H51 zenon_He8.
% 11.66/11.87  cut (((op (e1) (e3)) = (e1)) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hf5.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H51.
% 11.66/11.87  cut (((e1) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hf6].
% 11.66/11.87  cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H54. apply refl_equal.
% 11.66/11.87  apply zenon_Hf6. apply sym_equal. exact zenon_He8.
% 11.66/11.87  (* end of lemma zenon_L70_ *)
% 11.66/11.87  assert (zenon_L71_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e1) (e3)) = (e2)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hf7 zenon_H7c zenon_H93.
% 11.66/11.87  cut (((op (e0) (e3)) = (e2)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hf7.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H7c.
% 11.66/11.87  cut (((e2) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hf8].
% 11.66/11.87  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H36. apply refl_equal.
% 11.66/11.87  apply zenon_Hf8. apply sym_equal. exact zenon_H93.
% 11.66/11.87  (* end of lemma zenon_L71_ *)
% 11.66/11.87  assert (zenon_L72_ : ((op (e3) (e3)) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hf9 zenon_Hfa zenon_Hfb.
% 11.66/11.87  elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_Hfc | zenon_intro zenon_Hfd ].
% 11.66/11.87  cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e1) (e3)) = (op (e3) (e3)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hfb.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hfc.
% 11.66/11.87  cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hfd].
% 11.66/11.87  cut (((op (e3) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hfe].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e3) (e3)) = (e3)) = ((op (e3) (e3)) = (op (e1) (e3)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hfe.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hf9.
% 11.66/11.87  cut (((e3) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hff].
% 11.66/11.87  cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hfd].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_Hfd. apply refl_equal.
% 11.66/11.87  apply zenon_Hff. apply sym_equal. exact zenon_Hfa.
% 11.66/11.87  apply zenon_Hfd. apply refl_equal.
% 11.66/11.87  apply zenon_Hfd. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L72_ *)
% 11.66/11.87  assert (zenon_L73_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H100 zenon_He0 zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hf9 zenon_Hfb.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H100); [ zenon_intro zenon_H92 | zenon_intro zenon_H101 ].
% 11.66/11.87  apply (zenon_L69_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H101); [ zenon_intro zenon_H51 | zenon_intro zenon_H102 ].
% 11.66/11.87  apply (zenon_L70_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H102); [ zenon_intro zenon_H93 | zenon_intro zenon_Hfa ].
% 11.66/11.87  apply (zenon_L71_); trivial.
% 11.66/11.87  apply (zenon_L72_); trivial.
% 11.66/11.87  (* end of lemma zenon_L73_ *)
% 11.66/11.87  assert (zenon_L74_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H103 zenon_Hda zenon_Hbc zenon_Hb8 zenon_Hb1 zenon_He1 zenon_H100 zenon_He0 zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_Hd9 | zenon_intro zenon_H104 ].
% 11.66/11.87  apply (zenon_L64_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H105 ].
% 11.66/11.87  apply (zenon_L65_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hdf | zenon_intro zenon_Hf9 ].
% 11.66/11.87  apply (zenon_L66_); trivial.
% 11.66/11.87  apply (zenon_L73_); trivial.
% 11.66/11.87  (* end of lemma zenon_L74_ *)
% 11.66/11.87  assert (zenon_L75_ : (~((e1) = (e3))) -> ((op (e2) (e3)) = (e3)) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hb1 zenon_H106 zenon_He8.
% 11.66/11.87  cut (((op (e2) (e3)) = (e3)) = ((e1) = (e3))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hb1.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H106.
% 11.66/11.87  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.87  cut (((op (e2) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H107].
% 11.66/11.87  congruence.
% 11.66/11.87  exact (zenon_H107 zenon_He8).
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L75_ *)
% 11.66/11.87  assert (zenon_L76_ : ((op (e0) (e2)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e3))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H5d zenon_Hbe zenon_Hb1.
% 11.66/11.87  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.87  cut (((e3) = (e3)) = ((e1) = (e3))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hb1.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H8e.
% 11.66/11.87  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.87  cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e0) (e2)) = (e1)) = ((e3) = (e1))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hb2.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H5d.
% 11.66/11.87  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.87  cut (((op (e0) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hbf].
% 11.66/11.87  congruence.
% 11.66/11.87  exact (zenon_Hbf zenon_Hbe).
% 11.66/11.87  apply zenon_H27. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L76_ *)
% 11.66/11.87  assert (zenon_L77_ : ((op (e1) (e0)) = (e1)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H29 zenon_H6d zenon_H108.
% 11.66/11.87  elim (classic ((op (e1) (e0)) = (op (e1) (e0)))); [ zenon_intro zenon_H109 | zenon_intro zenon_H46 ].
% 11.66/11.87  cut (((op (e1) (e0)) = (op (e1) (e0))) = ((op (e0) (e0)) = (op (e1) (e0)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H108.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H109.
% 11.66/11.87  cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H46].
% 11.66/11.87  cut (((op (e1) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H10a].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e1) (e0)) = (e1)) = ((op (e1) (e0)) = (op (e0) (e0)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H10a.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H29.
% 11.66/11.87  cut (((e1) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H10b].
% 11.66/11.87  cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H46].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H46. apply refl_equal.
% 11.66/11.87  apply zenon_H10b. apply sym_equal. exact zenon_H6d.
% 11.66/11.87  apply zenon_H46. apply refl_equal.
% 11.66/11.87  apply zenon_H46. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L77_ *)
% 11.66/11.87  assert (zenon_L78_ : ((op (e2) (e2)) = (e2)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H10c zenon_H79 zenon_H10d.
% 11.66/11.87  elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H10e | zenon_intro zenon_H10f ].
% 11.66/11.87  cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e1) (e2)) = (op (e2) (e2)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H10d.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H10e.
% 11.66/11.87  cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 11.66/11.87  cut (((op (e2) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H110].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e2) (e2)) = (e2)) = ((op (e2) (e2)) = (op (e1) (e2)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H110.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H10c.
% 11.66/11.87  cut (((e2) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7a].
% 11.66/11.87  cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H10f. apply refl_equal.
% 11.66/11.87  apply zenon_H7a. apply sym_equal. exact zenon_H79.
% 11.66/11.87  apply zenon_H10f. apply refl_equal.
% 11.66/11.87  apply zenon_H10f. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L78_ *)
% 11.66/11.87  assert (zenon_L79_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H7e zenon_H7f zenon_H59 zenon_H1d zenon_H5d zenon_H95 zenon_H5f zenon_H29 zenon_H96 zenon_H10d zenon_H10c zenon_Hf7.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.66/11.87  exact (zenon_H7f zenon_H81).
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.66/11.87  apply (zenon_L27_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.66/11.87  apply (zenon_L21_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.66/11.87  apply (zenon_L31_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.66/11.87  exact (zenon_H96 zenon_H99).
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.66/11.87  apply (zenon_L78_); trivial.
% 11.66/11.87  apply (zenon_L71_); trivial.
% 11.66/11.87  (* end of lemma zenon_L79_ *)
% 11.66/11.87  assert (zenon_L80_ : ((op (e2) (e2)) = (e2)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H10c zenon_H5e zenon_Hd4.
% 11.66/11.87  elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H10e | zenon_intro zenon_H10f ].
% 11.66/11.87  cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e0) (e2)) = (op (e2) (e2)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hd4.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H10e.
% 11.66/11.87  cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 11.66/11.87  cut (((op (e2) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H111].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e2) (e2)) = (e2)) = ((op (e2) (e2)) = (op (e0) (e2)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H111.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H10c.
% 11.66/11.87  cut (((e2) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H112].
% 11.66/11.87  cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H10f. apply refl_equal.
% 11.66/11.87  apply zenon_H112. apply sym_equal. exact zenon_H5e.
% 11.66/11.87  apply zenon_H10f. apply refl_equal.
% 11.66/11.87  apply zenon_H10f. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L80_ *)
% 11.66/11.87  assert (zenon_L81_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((e1) = (e2))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hca zenon_H108 zenon_H28 zenon_Hf7 zenon_H10d zenon_H96 zenon_H29 zenon_H95 zenon_H7e zenon_H7f zenon_H59 zenon_H1d zenon_Hd4 zenon_H10c zenon_H5f.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.66/11.87  apply (zenon_L77_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.66/11.87  apply (zenon_L11_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.66/11.87  apply (zenon_L79_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.66/11.87  exact (zenon_H7f zenon_H81).
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.66/11.87  apply (zenon_L27_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.66/11.87  apply (zenon_L80_); trivial.
% 11.66/11.87  apply (zenon_L29_); trivial.
% 11.66/11.87  (* end of lemma zenon_L81_ *)
% 11.66/11.87  assert (zenon_L82_ : ((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H113 zenon_H4a zenon_H108 zenon_H29 zenon_H28 zenon_H1d zenon_H7e zenon_H10d zenon_H10c zenon_Hf7 zenon_H95 zenon_H5f zenon_H59 zenon_H7f zenon_Hd4 zenon_Hca.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.66/11.87  apply (zenon_L81_); trivial.
% 11.66/11.87  apply (zenon_L15_); trivial.
% 11.66/11.87  (* end of lemma zenon_L82_ *)
% 11.66/11.87  assert (zenon_L83_ : ((op (e3) (e2)) = (e2)) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H114 zenon_H79 zenon_H115.
% 11.66/11.87  elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_He2 | zenon_intro zenon_He3 ].
% 11.66/11.87  cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H115.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_He2.
% 11.66/11.87  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.66/11.87  cut (((op (e3) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e3) (e2)) = (e2)) = ((op (e3) (e2)) = (op (e1) (e2)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H116.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H114.
% 11.66/11.87  cut (((e2) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7a].
% 11.66/11.87  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_He3. apply refl_equal.
% 11.66/11.87  apply zenon_H7a. apply sym_equal. exact zenon_H79.
% 11.66/11.87  apply zenon_He3. apply refl_equal.
% 11.66/11.87  apply zenon_He3. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L83_ *)
% 11.66/11.87  assert (zenon_L84_ : ((op (e2) (e3)) = (e2)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H117 zenon_H93 zenon_Hf5.
% 11.66/11.87  elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_H118 | zenon_intro zenon_H119 ].
% 11.66/11.87  cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hf5.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H118.
% 11.66/11.87  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.66/11.87  cut (((op (e2) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H11a].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e1) (e3)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H11a.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H117.
% 11.66/11.87  cut (((e2) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hf8].
% 11.66/11.87  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H119. apply refl_equal.
% 11.66/11.87  apply zenon_Hf8. apply sym_equal. exact zenon_H93.
% 11.66/11.87  apply zenon_H119. apply refl_equal.
% 11.66/11.87  apply zenon_H119. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L84_ *)
% 11.66/11.87  assert (zenon_L85_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e2)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H95 zenon_H5f zenon_H29 zenon_H96 zenon_H115 zenon_H114 zenon_H117 zenon_Hf5.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.66/11.87  apply (zenon_L31_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.66/11.87  exact (zenon_H96 zenon_H99).
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.66/11.87  apply (zenon_L83_); trivial.
% 11.66/11.87  apply (zenon_L84_); trivial.
% 11.66/11.87  (* end of lemma zenon_L85_ *)
% 11.66/11.87  assert (zenon_L86_ : (((op (e2) (e3)) = (e2))/\(((op (e3) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H11b zenon_H4a zenon_H5f zenon_H29 zenon_H115 zenon_Hf5 zenon_H95.
% 11.66/11.87  apply (zenon_and_s _ _ zenon_H11b). zenon_intro zenon_H117. zenon_intro zenon_H11c.
% 11.66/11.87  apply (zenon_and_s _ _ zenon_H11c). zenon_intro zenon_H114. zenon_intro zenon_H11d.
% 11.66/11.87  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.66/11.87  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.66/11.87  apply (zenon_L85_); trivial.
% 11.66/11.87  apply (zenon_L15_); trivial.
% 11.66/11.87  (* end of lemma zenon_L86_ *)
% 11.66/11.87  assert (zenon_L87_ : ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hb5 zenon_Hd9 zenon_H121.
% 11.66/11.87  elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H122 | zenon_intro zenon_H123 ].
% 11.66/11.87  cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (e0)) = (op (e3) (e1)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H121.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H122.
% 11.66/11.87  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.66/11.87  cut (((op (e3) (e1)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H124].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e3) (e0)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H124.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hb5.
% 11.66/11.87  cut (((e3) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H125].
% 11.66/11.87  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H123. apply refl_equal.
% 11.66/11.87  apply zenon_H125. apply sym_equal. exact zenon_Hd9.
% 11.66/11.87  apply zenon_H123. apply refl_equal.
% 11.66/11.87  apply zenon_H123. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L87_ *)
% 11.66/11.87  assert (zenon_L88_ : (((op (e3) (e0)) = (e3))/\(((op (e0) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H126 zenon_Hb5 zenon_H121.
% 11.66/11.87  apply (zenon_and_s _ _ zenon_H126). zenon_intro zenon_Hd9. zenon_intro zenon_H127.
% 11.66/11.87  apply (zenon_L87_); trivial.
% 11.66/11.87  (* end of lemma zenon_L88_ *)
% 11.66/11.87  assert (zenon_L89_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (((op (e3) (e0)) = (e3))/\(((op (e0) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H128 zenon_H8d zenon_H1d zenon_H9c zenon_Hb1 zenon_Haf zenon_H126 zenon_H121.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.66/11.87  apply (zenon_L35_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.66/11.87  exact (zenon_H9c zenon_H9b).
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.66/11.87  apply (zenon_L42_); trivial.
% 11.66/11.87  apply (zenon_L88_); trivial.
% 11.66/11.87  (* end of lemma zenon_L89_ *)
% 11.66/11.87  assert (zenon_L90_ : (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H70 zenon_H29 zenon_H65.
% 11.66/11.87  cut (((op (e1) (e0)) = (e1)) = ((op (e1) (e0)) = (op (e2) (e0)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H70.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H29.
% 11.66/11.87  cut (((e1) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H12b].
% 11.66/11.87  cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H46].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H46. apply refl_equal.
% 11.66/11.87  apply zenon_H12b. apply sym_equal. exact zenon_H65.
% 11.66/11.87  (* end of lemma zenon_L90_ *)
% 11.66/11.87  assert (zenon_L91_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e1)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H128 zenon_H8d zenon_H1d zenon_H9c zenon_Hb4 zenon_H85 zenon_Hb1 zenon_Hb8.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.66/11.87  apply (zenon_L35_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.66/11.87  exact (zenon_H9c zenon_H9b).
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.66/11.87  apply (zenon_L63_); trivial.
% 11.66/11.87  apply (zenon_L65_); trivial.
% 11.66/11.87  (* end of lemma zenon_L91_ *)
% 11.66/11.87  assert (zenon_L92_ : (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (e1)) = (e0)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H43 zenon_H2a zenon_H12c.
% 11.66/11.87  cut (((op (e1) (e0)) = (e0)) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H43.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H2a.
% 11.66/11.87  cut (((e0) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H12d].
% 11.66/11.87  cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H46].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H46. apply refl_equal.
% 11.66/11.87  apply zenon_H12d. apply sym_equal. exact zenon_H12c.
% 11.66/11.87  (* end of lemma zenon_L92_ *)
% 11.66/11.87  assert (zenon_L93_ : ((op (e3) (e1)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hb8 zenon_H44 zenon_H12e.
% 11.66/11.87  elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H122 | zenon_intro zenon_H123 ].
% 11.66/11.87  cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e1) (e1)) = (op (e3) (e1)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H12e.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H122.
% 11.66/11.87  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.66/11.87  cut (((op (e3) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H12f].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e3) (e1)) = (e1)) = ((op (e3) (e1)) = (op (e1) (e1)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H12f.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hb8.
% 11.66/11.87  cut (((e1) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H45].
% 11.66/11.87  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H123. apply refl_equal.
% 11.66/11.87  apply zenon_H45. apply sym_equal. exact zenon_H44.
% 11.66/11.87  apply zenon_H123. apply refl_equal.
% 11.66/11.87  apply zenon_H123. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L93_ *)
% 11.66/11.87  assert (zenon_L94_ : (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e1)) = (e2)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H130 zenon_H75 zenon_H99.
% 11.66/11.87  cut (((op (e0) (e1)) = (e2)) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H130.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H75.
% 11.66/11.87  cut (((e2) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H131].
% 11.66/11.87  cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H21. apply refl_equal.
% 11.66/11.87  apply zenon_H131. apply sym_equal. exact zenon_H99.
% 11.66/11.87  (* end of lemma zenon_L94_ *)
% 11.66/11.87  assert (zenon_L95_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e3))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H132 zenon_H2a zenon_H43 zenon_H12e zenon_Hb8 zenon_H75 zenon_H130 zenon_H9c.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H12c | zenon_intro zenon_H133 ].
% 11.66/11.87  apply (zenon_L92_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H44 | zenon_intro zenon_H134 ].
% 11.66/11.87  apply (zenon_L93_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H99 | zenon_intro zenon_H9b ].
% 11.66/11.87  apply (zenon_L94_); trivial.
% 11.66/11.87  exact (zenon_H9c zenon_H9b).
% 11.66/11.87  (* end of lemma zenon_L95_ *)
% 11.66/11.87  assert (zenon_L96_ : ((op (e1) (e0)) = (e0)) -> ((op (e1) (e0)) = (e3)) -> (~((e0) = (e3))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H2a zenon_H135 zenon_H8d.
% 11.66/11.87  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.87  cut (((e3) = (e3)) = ((e0) = (e3))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H8d.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H8e.
% 11.66/11.87  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.87  cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H90].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e1) (e0)) = (e0)) = ((e3) = (e0))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H90.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H2a.
% 11.66/11.87  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.87  cut (((op (e1) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H136].
% 11.66/11.87  congruence.
% 11.66/11.87  exact (zenon_H136 zenon_H135).
% 11.66/11.87  apply zenon_H3b. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L96_ *)
% 11.66/11.87  assert (zenon_L97_ : (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hda zenon_H81 zenon_H87.
% 11.66/11.87  cut (((op (e0) (e0)) = (e2)) = ((op (e0) (e0)) = (op (e3) (e0)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hda.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H81.
% 11.66/11.87  cut (((e2) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H137].
% 11.66/11.87  cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H138].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H138. apply refl_equal.
% 11.66/11.87  apply zenon_H137. apply sym_equal. exact zenon_H87.
% 11.66/11.87  (* end of lemma zenon_L97_ *)
% 11.66/11.87  assert (zenon_L98_ : (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e3) (e2)) = (e2)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_He1 zenon_H10c zenon_H114.
% 11.66/11.87  cut (((op (e2) (e2)) = (e2)) = ((op (e2) (e2)) = (op (e3) (e2)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_He1.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H10c.
% 11.66/11.87  cut (((e2) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H139].
% 11.66/11.87  cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H10f. apply refl_equal.
% 11.66/11.87  apply zenon_H139. apply sym_equal. exact zenon_H114.
% 11.66/11.87  (* end of lemma zenon_L98_ *)
% 11.66/11.87  assert (zenon_L99_ : (~((op (e1) (op (e1) (e1))) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e2)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H13a zenon_H99.
% 11.66/11.87  cut (((op (e1) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 11.66/11.87  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H27. apply refl_equal.
% 11.66/11.87  exact (zenon_H96 zenon_H99).
% 11.66/11.87  (* end of lemma zenon_L99_ *)
% 11.66/11.87  assert (zenon_L100_ : ((op (e1) (e2)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (~((e3) = (op (e1) (op (e1) (e1))))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H13b zenon_H99 zenon_H13c.
% 11.66/11.87  elim (classic ((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [ zenon_intro zenon_H9e | zenon_intro zenon_H9f ].
% 11.66/11.87  cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1)))) = ((e3) = (op (e1) (op (e1) (e1))))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H13c.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H9e.
% 11.66/11.87  cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H9f].
% 11.66/11.87  cut (((op (e1) (op (e1) (e1))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H13d].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e1) (e2)) = (e3)) = ((op (e1) (op (e1) (e1))) = (e3))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H13d.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H13b.
% 11.66/11.87  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.87  cut (((op (e1) (e2)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H13e].
% 11.66/11.87  congruence.
% 11.66/11.87  elim (classic ((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [ zenon_intro zenon_H9e | zenon_intro zenon_H9f ].
% 11.66/11.87  cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1)))) = ((op (e1) (e2)) = (op (e1) (op (e1) (e1))))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H13e.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H9e.
% 11.66/11.87  cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H9f].
% 11.66/11.87  cut (((op (e1) (op (e1) (e1))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H13a].
% 11.66/11.87  congruence.
% 11.66/11.87  apply (zenon_L99_); trivial.
% 11.66/11.87  apply zenon_H9f. apply refl_equal.
% 11.66/11.87  apply zenon_H9f. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  apply zenon_H9f. apply refl_equal.
% 11.66/11.87  apply zenon_H9f. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L100_ *)
% 11.66/11.87  assert (zenon_L101_ : ((op (e3) (e2)) = (e0)) -> ((op (e1) (e2)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H13f zenon_H13b zenon_H99.
% 11.66/11.87  apply (zenon_notand_s _ _ ax7); [ zenon_intro zenon_Ha4 | zenon_intro zenon_H140 ].
% 11.66/11.87  elim (classic ((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))); [ zenon_intro zenon_Ha5 | zenon_intro zenon_Ha6 ].
% 11.66/11.87  cut (((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1)))) = ((e0) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Ha4.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Ha5.
% 11.66/11.87  cut (((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Ha6].
% 11.66/11.87  cut (((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Ha7].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e3) (e2)) = (e0)) = ((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (e0))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Ha7.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H13f.
% 11.66/11.87  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.87  cut (((op (e3) (e2)) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H141].
% 11.66/11.87  congruence.
% 11.66/11.87  elim (classic ((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))); [ zenon_intro zenon_Ha5 | zenon_intro zenon_Ha6 ].
% 11.66/11.87  cut (((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1)))) = ((op (e3) (e2)) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H141.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Ha5.
% 11.66/11.87  cut (((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_Ha6].
% 11.66/11.87  cut (((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H142].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e1) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 11.66/11.87  cut (((op (e1) (op (e1) (e1))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H13d].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e1) (e2)) = (e3)) = ((op (e1) (op (e1) (e1))) = (e3))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H13d.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H13b.
% 11.66/11.87  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.87  cut (((op (e1) (e2)) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H13e].
% 11.66/11.87  congruence.
% 11.66/11.87  elim (classic ((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [ zenon_intro zenon_H9e | zenon_intro zenon_H9f ].
% 11.66/11.87  cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1)))) = ((op (e1) (e2)) = (op (e1) (op (e1) (e1))))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H13e.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H9e.
% 11.66/11.87  cut (((op (e1) (op (e1) (e1))) = (op (e1) (op (e1) (e1))))); [idtac | apply NNPP; zenon_intro zenon_H9f].
% 11.66/11.87  cut (((op (e1) (op (e1) (e1))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H13a].
% 11.66/11.87  congruence.
% 11.66/11.87  apply (zenon_L99_); trivial.
% 11.66/11.87  apply zenon_H9f. apply refl_equal.
% 11.66/11.87  apply zenon_H9f. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  exact (zenon_H96 zenon_H99).
% 11.66/11.87  apply zenon_Ha6. apply refl_equal.
% 11.66/11.87  apply zenon_Ha6. apply refl_equal.
% 11.66/11.87  apply zenon_H3b. apply refl_equal.
% 11.66/11.87  apply zenon_Ha6. apply refl_equal.
% 11.66/11.87  apply zenon_Ha6. apply refl_equal.
% 11.66/11.87  apply (zenon_notand_s _ _ zenon_H140); [ zenon_intro zenon_H13c | zenon_intro zenon_H131 ].
% 11.66/11.87  apply (zenon_L100_); trivial.
% 11.66/11.87  apply zenon_H131. apply sym_equal. exact zenon_H99.
% 11.66/11.87  (* end of lemma zenon_L101_ *)
% 11.66/11.87  assert (zenon_L102_ : (~((op (e3) (op (e3) (e3))) = (op (e3) (e2)))) -> ((op (e3) (e3)) = (e2)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H143 zenon_H144.
% 11.66/11.87  cut (((op (e3) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H145].
% 11.66/11.87  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  exact (zenon_H145 zenon_H144).
% 11.66/11.87  (* end of lemma zenon_L102_ *)
% 11.66/11.87  assert (zenon_L103_ : ((op (e3) (e2)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> (~((e1) = (op (e3) (op (e3) (e3))))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H146 zenon_H144 zenon_H147.
% 11.66/11.87  elim (classic ((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [ zenon_intro zenon_H148 | zenon_intro zenon_H149 ].
% 11.66/11.87  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3)))) = ((e1) = (op (e3) (op (e3) (e3))))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H147.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H148.
% 11.66/11.87  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H149].
% 11.66/11.87  cut (((op (e3) (op (e3) (e3))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H14a].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e3) (e2)) = (e1)) = ((op (e3) (op (e3) (e3))) = (e1))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H14a.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H146.
% 11.66/11.87  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.87  cut (((op (e3) (e2)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H14b].
% 11.66/11.87  congruence.
% 11.66/11.87  elim (classic ((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [ zenon_intro zenon_H148 | zenon_intro zenon_H149 ].
% 11.66/11.87  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3)))) = ((op (e3) (e2)) = (op (e3) (op (e3) (e3))))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H14b.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H148.
% 11.66/11.87  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H149].
% 11.66/11.87  cut (((op (e3) (op (e3) (e3))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H143].
% 11.66/11.87  congruence.
% 11.66/11.87  apply (zenon_L102_); trivial.
% 11.66/11.87  apply zenon_H149. apply refl_equal.
% 11.66/11.87  apply zenon_H149. apply refl_equal.
% 11.66/11.87  apply zenon_H27. apply refl_equal.
% 11.66/11.87  apply zenon_H149. apply refl_equal.
% 11.66/11.87  apply zenon_H149. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L103_ *)
% 11.66/11.87  assert (zenon_L104_ : ((op (e1) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> ((op (e3) (e3)) = (e2)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H14c zenon_H146 zenon_H144.
% 11.66/11.87  apply (zenon_notand_s _ _ ax10); [ zenon_intro zenon_H14e | zenon_intro zenon_H14d ].
% 11.66/11.87  elim (classic ((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [ zenon_intro zenon_H14f | zenon_intro zenon_H150 ].
% 11.66/11.87  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))) = ((e0) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H14e.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H14f.
% 11.66/11.87  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H150].
% 11.66/11.87  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H151].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e1) (e2)) = (e0)) = ((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (e0))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H151.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H14c.
% 11.66/11.87  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.87  cut (((op (e1) (e2)) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H152].
% 11.66/11.87  congruence.
% 11.66/11.87  elim (classic ((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [ zenon_intro zenon_H14f | zenon_intro zenon_H150 ].
% 11.66/11.87  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))) = ((op (e1) (e2)) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H152.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H14f.
% 11.66/11.87  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H150].
% 11.66/11.87  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H153].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e3) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H145].
% 11.66/11.87  cut (((op (e3) (op (e3) (e3))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H14a].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e3) (e2)) = (e1)) = ((op (e3) (op (e3) (e3))) = (e1))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H14a.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H146.
% 11.66/11.87  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.87  cut (((op (e3) (e2)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H14b].
% 11.66/11.87  congruence.
% 11.66/11.87  elim (classic ((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [ zenon_intro zenon_H148 | zenon_intro zenon_H149 ].
% 11.66/11.87  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3)))) = ((op (e3) (e2)) = (op (e3) (op (e3) (e3))))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H14b.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H148.
% 11.66/11.87  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H149].
% 11.66/11.87  cut (((op (e3) (op (e3) (e3))) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H143].
% 11.66/11.87  congruence.
% 11.66/11.87  apply (zenon_L102_); trivial.
% 11.66/11.87  apply zenon_H149. apply refl_equal.
% 11.66/11.87  apply zenon_H149. apply refl_equal.
% 11.66/11.87  apply zenon_H27. apply refl_equal.
% 11.66/11.87  exact (zenon_H145 zenon_H144).
% 11.66/11.87  apply zenon_H150. apply refl_equal.
% 11.66/11.87  apply zenon_H150. apply refl_equal.
% 11.66/11.87  apply zenon_H3b. apply refl_equal.
% 11.66/11.87  apply zenon_H150. apply refl_equal.
% 11.66/11.87  apply zenon_H150. apply refl_equal.
% 11.66/11.87  apply (zenon_notand_s _ _ zenon_H14d); [ zenon_intro zenon_H147 | zenon_intro zenon_H154 ].
% 11.66/11.87  apply (zenon_L103_); trivial.
% 11.66/11.87  apply zenon_H154. apply sym_equal. exact zenon_H144.
% 11.66/11.87  (* end of lemma zenon_L104_ *)
% 11.66/11.87  assert (zenon_L105_ : ((op (e3) (e2)) = (e3)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hdf zenon_Hd9 zenon_H155.
% 11.66/11.87  elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_He2 | zenon_intro zenon_He3 ].
% 11.66/11.87  cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (e0)) = (op (e3) (e2)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H155.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_He2.
% 11.66/11.87  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.66/11.87  cut (((op (e3) (e2)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H156].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e3) (e0)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H156.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hdf.
% 11.66/11.87  cut (((e3) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H125].
% 11.66/11.87  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_He3. apply refl_equal.
% 11.66/11.87  apply zenon_H125. apply sym_equal. exact zenon_Hd9.
% 11.66/11.87  apply zenon_He3. apply refl_equal.
% 11.66/11.87  apply zenon_He3. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L105_ *)
% 11.66/11.87  assert (zenon_L106_ : (((op (e3) (e0)) = (e3))/\(((op (e0) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H126 zenon_Hdf zenon_H155.
% 11.66/11.87  apply (zenon_and_s _ _ zenon_H126). zenon_intro zenon_Hd9. zenon_intro zenon_H127.
% 11.66/11.87  apply (zenon_L105_); trivial.
% 11.66/11.87  (* end of lemma zenon_L106_ *)
% 11.66/11.87  assert (zenon_L107_ : (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H5f zenon_H117 zenon_He8.
% 11.66/11.87  cut (((op (e2) (e3)) = (e2)) = ((e1) = (e2))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H5f.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H117.
% 11.66/11.87  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.87  cut (((op (e2) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H107].
% 11.66/11.87  congruence.
% 11.66/11.87  exact (zenon_H107 zenon_He8).
% 11.66/11.87  apply zenon_H58. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L107_ *)
% 11.66/11.87  assert (zenon_L108_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))/\(((op (e0) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e1) (e2)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H157 zenon_H28 zenon_H5b zenon_Hb1 zenon_H5d zenon_Hd4 zenon_H158 zenon_Hc7 zenon_Hb4 zenon_Hb0 zenon_H155 zenon_H126 zenon_He1 zenon_H14c zenon_H13b zenon_H99 zenon_H159 zenon_Hb8 zenon_Hda zenon_H81 zenon_H15a zenon_H5f.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.66/11.87  apply (zenon_L60_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.66/11.87  apply (zenon_L42_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.66/11.87  apply (zenon_L61_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.66/11.87  apply (zenon_L54_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.66/11.87  apply (zenon_L63_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.66/11.87  apply (zenon_L97_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.66/11.87  apply (zenon_L45_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.66/11.87  apply (zenon_L98_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H159); [ zenon_intro zenon_H13f | zenon_intro zenon_H161 ].
% 11.66/11.87  apply (zenon_L101_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H146 | zenon_intro zenon_H162 ].
% 11.66/11.87  apply (zenon_L104_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H114 | zenon_intro zenon_Hdf ].
% 11.66/11.87  apply (zenon_L98_); trivial.
% 11.66/11.87  apply (zenon_L106_); trivial.
% 11.66/11.87  apply (zenon_L107_); trivial.
% 11.66/11.87  (* end of lemma zenon_L108_ *)
% 11.66/11.87  assert (zenon_L109_ : (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (e2)) = (e0)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H163 zenon_H5b zenon_H164.
% 11.66/11.87  cut (((op (e2) (e0)) = (e0)) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H163.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H5b.
% 11.66/11.87  cut (((e0) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H165].
% 11.66/11.87  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H72. apply refl_equal.
% 11.66/11.87  apply zenon_H165. apply sym_equal. exact zenon_H164.
% 11.66/11.87  (* end of lemma zenon_L109_ *)
% 11.66/11.87  assert (zenon_L110_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e1)) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e2)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H132 zenon_H2a zenon_H43 zenon_H12e zenon_Hb8 zenon_H13b zenon_H13f zenon_H9c.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H12c | zenon_intro zenon_H133 ].
% 11.66/11.87  apply (zenon_L92_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H44 | zenon_intro zenon_H134 ].
% 11.66/11.87  apply (zenon_L93_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H99 | zenon_intro zenon_H9b ].
% 11.66/11.87  apply (zenon_L101_); trivial.
% 11.66/11.87  exact (zenon_H9c zenon_H9b).
% 11.66/11.87  (* end of lemma zenon_L110_ *)
% 11.66/11.87  assert (zenon_L111_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e1) (e3)) = (e3)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hf7 zenon_Hc0 zenon_Hfa.
% 11.66/11.87  cut (((op (e0) (e3)) = (e3)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hf7.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hc0.
% 11.66/11.87  cut (((e3) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hff].
% 11.66/11.87  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H36. apply refl_equal.
% 11.66/11.87  apply zenon_Hff. apply sym_equal. exact zenon_Hfa.
% 11.66/11.87  (* end of lemma zenon_L111_ *)
% 11.66/11.87  assert (zenon_L112_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))/\(((op (e0) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H166 zenon_H2e zenon_H29 zenon_H121 zenon_Hb9 zenon_H130 zenon_Hc0 zenon_Hf7 zenon_H12e zenon_H43 zenon_H2a zenon_H132 zenon_H163 zenon_H5b zenon_H157 zenon_H28 zenon_H5d zenon_Hd4 zenon_H158 zenon_Hc7 zenon_H155 zenon_H126 zenon_He1 zenon_H159 zenon_Hda zenon_H81 zenon_H15a zenon_H167 zenon_H168 zenon_Hb1 zenon_Hb4 zenon_H9c zenon_H1d zenon_H8d zenon_H128 zenon_H5f.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.66/11.87  apply (zenon_L58_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.66/11.87  apply (zenon_L13_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.66/11.87  apply (zenon_L89_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.66/11.87  apply (zenon_L95_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.66/11.87  apply (zenon_L96_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.66/11.87  exact (zenon_H9c zenon_H9b).
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.66/11.87  apply (zenon_L35_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.66/11.87  exact (zenon_H9c zenon_H9b).
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.66/11.87  apply (zenon_L53_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.66/11.87  apply (zenon_L108_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.66/11.87  apply (zenon_L109_); trivial.
% 11.66/11.87  apply (zenon_L110_); trivial.
% 11.66/11.87  apply (zenon_L65_); trivial.
% 11.66/11.87  apply (zenon_L111_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.66/11.87  apply (zenon_L91_); trivial.
% 11.66/11.87  apply (zenon_L45_); trivial.
% 11.66/11.87  (* end of lemma zenon_L112_ *)
% 11.66/11.87  assert (zenon_L113_ : (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e2) (e2)) = (e2)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H163 zenon_H5a zenon_H10c.
% 11.66/11.87  cut (((op (e2) (e0)) = (e2)) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H163.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H5a.
% 11.66/11.87  cut (((e2) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H16f].
% 11.66/11.87  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H72. apply refl_equal.
% 11.66/11.87  apply zenon_H16f. apply sym_equal. exact zenon_H10c.
% 11.66/11.87  (* end of lemma zenon_L113_ *)
% 11.66/11.87  assert (zenon_L114_ : ((op (e3) (e0)) = (e3)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hd9 zenon_Hd7 zenon_H170.
% 11.66/11.87  elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_Hdb | zenon_intro zenon_Hae ].
% 11.66/11.87  cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e2) (e0)) = (op (e3) (e0)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H170.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hdb.
% 11.66/11.87  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.66/11.87  cut (((op (e3) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H171].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e3) (e0)) = (e3)) = ((op (e3) (e0)) = (op (e2) (e0)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H171.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hd9.
% 11.66/11.87  cut (((e3) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H172].
% 11.66/11.87  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_Hae. apply refl_equal.
% 11.66/11.87  apply zenon_H172. apply sym_equal. exact zenon_Hd7.
% 11.66/11.87  apply zenon_Hae. apply refl_equal.
% 11.66/11.87  apply zenon_Hae. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L114_ *)
% 11.66/11.87  assert (zenon_L115_ : ((op (e0) (e3)) = (e1)) -> ((op (e0) (e3)) = (e3)) -> (~((e1) = (e3))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H63 zenon_Hc0 zenon_Hb1.
% 11.66/11.87  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.87  cut (((e3) = (e3)) = ((e1) = (e3))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hb1.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H8e.
% 11.66/11.87  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.87  cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e0) (e3)) = (e1)) = ((e3) = (e1))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hb2.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H63.
% 11.66/11.87  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.87  cut (((op (e0) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hc2].
% 11.66/11.87  congruence.
% 11.66/11.87  exact (zenon_Hc2 zenon_Hc0).
% 11.66/11.87  apply zenon_H27. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L115_ *)
% 11.66/11.87  assert (zenon_L116_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))/\(((op (e0) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> (~((e1) = (e3))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hca zenon_H108 zenon_Hb4 zenon_H5f zenon_H1d zenon_H59 zenon_H173 zenon_H128 zenon_H8d zenon_H9c zenon_H168 zenon_H167 zenon_H15a zenon_Hda zenon_H159 zenon_He1 zenon_H155 zenon_Hc7 zenon_H158 zenon_Hd4 zenon_H28 zenon_H157 zenon_H132 zenon_H2a zenon_H43 zenon_H12e zenon_Hf7 zenon_H130 zenon_Hb9 zenon_H2e zenon_H166 zenon_H29 zenon_H70 zenon_H163 zenon_Hd9 zenon_H170 zenon_H126 zenon_H121 zenon_H7e zenon_Hc0 zenon_Hb1.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.66/11.87  apply (zenon_L77_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.66/11.87  apply (zenon_L11_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.66/11.87  apply (zenon_L58_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.66/11.87  apply (zenon_L13_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.66/11.87  apply (zenon_L89_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.66/11.87  apply (zenon_L35_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.66/11.87  exact (zenon_H9c zenon_H9b).
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.66/11.87  apply (zenon_L90_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.66/11.87  apply (zenon_L42_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.66/11.87  apply (zenon_L61_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.66/11.87  apply (zenon_L54_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.66/11.87  apply (zenon_L91_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H173); [ zenon_intro zenon_H5b | zenon_intro zenon_H174 ].
% 11.66/11.87  apply (zenon_L112_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_H65 | zenon_intro zenon_H175 ].
% 11.66/11.87  apply (zenon_L90_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H175); [ zenon_intro zenon_H5a | zenon_intro zenon_Hd7 ].
% 11.66/11.87  apply (zenon_L113_); trivial.
% 11.66/11.87  apply (zenon_L114_); trivial.
% 11.66/11.87  apply (zenon_L107_); trivial.
% 11.66/11.87  apply (zenon_L88_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.66/11.87  apply (zenon_L27_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.66/11.87  apply (zenon_L21_); trivial.
% 11.66/11.87  apply (zenon_L51_); trivial.
% 11.66/11.87  apply (zenon_L115_); trivial.
% 11.66/11.87  (* end of lemma zenon_L116_ *)
% 11.66/11.87  assert (zenon_L117_ : (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hb1 zenon_Hd9 zenon_H68.
% 11.66/11.87  cut (((op (e3) (e0)) = (e3)) = ((e1) = (e3))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hb1.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hd9.
% 11.66/11.87  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.87  cut (((op (e3) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H69].
% 11.66/11.87  congruence.
% 11.66/11.87  exact (zenon_H69 zenon_H68).
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L117_ *)
% 11.66/11.87  assert (zenon_L118_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H6a zenon_H6b zenon_H44 zenon_H43 zenon_H28 zenon_H5b zenon_Hb1 zenon_Hd9.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.66/11.87  exact (zenon_H6b zenon_H6d).
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.66/11.87  apply (zenon_L13_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.66/11.87  apply (zenon_L60_); trivial.
% 11.66/11.87  apply (zenon_L117_); trivial.
% 11.66/11.87  (* end of lemma zenon_L118_ *)
% 11.66/11.87  assert (zenon_L119_ : ((op (e3) (e0)) = (e3)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hd9 zenon_H135 zenon_H176.
% 11.66/11.87  elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_Hdb | zenon_intro zenon_Hae ].
% 11.66/11.87  cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e1) (e0)) = (op (e3) (e0)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H176.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hdb.
% 11.66/11.87  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.66/11.87  cut (((op (e3) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H177].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e3) (e0)) = (e3)) = ((op (e3) (e0)) = (op (e1) (e0)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H177.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hd9.
% 11.66/11.87  cut (((e3) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H178].
% 11.66/11.87  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_Hae. apply refl_equal.
% 11.66/11.87  apply zenon_H178. apply sym_equal. exact zenon_H135.
% 11.66/11.87  apply zenon_Hae. apply refl_equal.
% 11.66/11.87  apply zenon_Hae. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L119_ *)
% 11.66/11.87  assert (zenon_L120_ : (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e0)) = (e0)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H8d zenon_Hd9 zenon_H67.
% 11.66/11.87  cut (((op (e3) (e0)) = (e3)) = ((e0) = (e3))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H8d.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hd9.
% 11.66/11.87  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.87  cut (((op (e3) (e0)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H179].
% 11.66/11.87  congruence.
% 11.66/11.87  exact (zenon_H179 zenon_H67).
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L120_ *)
% 11.66/11.87  assert (zenon_L121_ : ((op (e3) (e1)) = (e3)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hb5 zenon_H8c zenon_H17a.
% 11.66/11.87  elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H122 | zenon_intro zenon_H123 ].
% 11.66/11.87  cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H17a.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H122.
% 11.66/11.87  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.66/11.87  cut (((op (e3) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e0) (e1)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H17b.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_Hb5.
% 11.66/11.87  cut (((e3) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17c].
% 11.66/11.87  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H123. apply refl_equal.
% 11.66/11.87  apply zenon_H17c. apply sym_equal. exact zenon_H8c.
% 11.66/11.87  apply zenon_H123. apply refl_equal.
% 11.66/11.87  apply zenon_H123. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L121_ *)
% 11.66/11.87  assert (zenon_L122_ : ((op (e0) (e2)) = (e2)) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H5e zenon_Hbe zenon_Hb4.
% 11.66/11.87  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.87  cut (((e3) = (e3)) = ((e2) = (e3))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hb4.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H8e.
% 11.66/11.87  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.87  cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hc1].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e0) (e2)) = (e2)) = ((e3) = (e2))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hc1.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H5e.
% 11.66/11.87  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.87  cut (((op (e0) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hbf].
% 11.66/11.87  congruence.
% 11.66/11.87  exact (zenon_Hbf zenon_Hbe).
% 11.66/11.87  apply zenon_H58. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L122_ *)
% 11.66/11.87  assert (zenon_L123_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_Hc3 zenon_Hbd zenon_H17a zenon_Hb5 zenon_Hb4 zenon_H5e zenon_Hf7 zenon_Hfa.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.66/11.87  exact (zenon_Hbd zenon_Hbc).
% 11.66/11.87  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.66/11.87  apply (zenon_L121_); trivial.
% 11.66/11.87  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.66/11.87  apply (zenon_L122_); trivial.
% 11.66/11.87  apply (zenon_L111_); trivial.
% 11.66/11.87  (* end of lemma zenon_L123_ *)
% 11.66/11.87  assert (zenon_L124_ : ((op (e2) (e0)) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((e2) = (e3))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H5a zenon_Hd7 zenon_Hb4.
% 11.66/11.87  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.87  cut (((e3) = (e3)) = ((e2) = (e3))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hb4.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H8e.
% 11.66/11.87  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.87  cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hc1].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e2) (e0)) = (e2)) = ((e3) = (e2))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hc1.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H5a.
% 11.66/11.87  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.87  cut (((op (e2) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 11.66/11.87  congruence.
% 11.66/11.87  exact (zenon_Hd8 zenon_Hd7).
% 11.66/11.87  apply zenon_H58. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L124_ *)
% 11.66/11.87  assert (zenon_L125_ : (((op (e3) (e1)) = (e3))/\(((op (e1) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H17d zenon_Hd9 zenon_H121.
% 11.66/11.87  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_Hb5. zenon_intro zenon_H17e.
% 11.66/11.87  apply (zenon_L87_); trivial.
% 11.66/11.87  (* end of lemma zenon_L125_ *)
% 11.66/11.87  assert (zenon_L126_ : ((op (e1) (e0)) = (e1)) -> ((op (e1) (e0)) = (e3)) -> (~((e1) = (e3))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H29 zenon_H135 zenon_Hb1.
% 11.66/11.87  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.66/11.87  cut (((e3) = (e3)) = ((e1) = (e3))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hb1.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H8e.
% 11.66/11.87  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.87  cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e1) (e0)) = (e1)) = ((e3) = (e1))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_Hb2.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H29.
% 11.66/11.87  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.87  cut (((op (e1) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H136].
% 11.66/11.87  congruence.
% 11.66/11.87  exact (zenon_H136 zenon_H135).
% 11.66/11.87  apply zenon_H27. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  apply zenon_H8f. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L126_ *)
% 11.66/11.87  assert (zenon_L127_ : ((op (e0) (e1)) = (e1)) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H3c zenon_H6d zenon_H1f.
% 11.66/11.87  elim (classic ((op (e0) (e1)) = (op (e0) (e1)))); [ zenon_intro zenon_H20 | zenon_intro zenon_H21 ].
% 11.66/11.87  cut (((op (e0) (e1)) = (op (e0) (e1))) = ((op (e0) (e0)) = (op (e0) (e1)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H1f.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H20.
% 11.66/11.87  cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 11.66/11.87  cut (((op (e0) (e1)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e0) (e1)) = (e1)) = ((op (e0) (e1)) = (op (e0) (e0)))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H22.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H3c.
% 11.66/11.87  cut (((e1) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H10b].
% 11.66/11.87  cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 11.66/11.87  congruence.
% 11.66/11.87  apply zenon_H21. apply refl_equal.
% 11.66/11.87  apply zenon_H10b. apply sym_equal. exact zenon_H6d.
% 11.66/11.87  apply zenon_H21. apply refl_equal.
% 11.66/11.87  apply zenon_H21. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L127_ *)
% 11.66/11.87  assert (zenon_L128_ : ((op (e1) (e0)) = (e0)) -> ((op (e1) (e0)) = (e2)) -> (~((e0) = (e2))) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H2a zenon_H6f zenon_H59.
% 11.66/11.87  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.66/11.87  cut (((e2) = (e2)) = ((e0) = (e2))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H59.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H60.
% 11.66/11.87  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.87  cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H76].
% 11.66/11.87  congruence.
% 11.66/11.87  cut (((op (e1) (e0)) = (e0)) = ((e2) = (e0))).
% 11.66/11.87  intro zenon_D_pnotp.
% 11.66/11.87  apply zenon_H76.
% 11.66/11.87  rewrite <- zenon_D_pnotp.
% 11.66/11.87  exact zenon_H2a.
% 11.66/11.87  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.66/11.87  cut (((op (e1) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 11.66/11.87  congruence.
% 11.66/11.87  exact (zenon_H83 zenon_H6f).
% 11.66/11.87  apply zenon_H3b. apply refl_equal.
% 11.66/11.87  apply zenon_H58. apply refl_equal.
% 11.66/11.87  apply zenon_H58. apply refl_equal.
% 11.66/11.87  (* end of lemma zenon_L128_ *)
% 11.66/11.87  assert (zenon_L129_ : (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> False).
% 11.66/11.87  do 0 intro. intros zenon_H170 zenon_H5a zenon_H87.
% 11.66/11.88  cut (((op (e2) (e0)) = (e2)) = ((op (e2) (e0)) = (op (e3) (e0)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H170.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H5a.
% 11.66/11.88  cut (((e2) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H137].
% 11.66/11.88  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_H72. apply refl_equal.
% 11.66/11.88  apply zenon_H137. apply sym_equal. exact zenon_H87.
% 11.66/11.88  (* end of lemma zenon_L129_ *)
% 11.66/11.88  assert (zenon_L130_ : ((op (e2) (e1)) = (e2)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H85 zenon_H99 zenon_H17f.
% 11.66/11.88  elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_Hce | zenon_intro zenon_Hcf ].
% 11.66/11.88  cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e1) (e1)) = (op (e2) (e1)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H17f.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Hce.
% 11.66/11.88  cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 11.66/11.88  cut (((op (e2) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H180].
% 11.66/11.88  congruence.
% 11.66/11.88  cut (((op (e2) (e1)) = (e2)) = ((op (e2) (e1)) = (op (e1) (e1)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H180.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H85.
% 11.66/11.88  cut (((e2) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H131].
% 11.66/11.88  cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_Hcf. apply refl_equal.
% 11.66/11.88  apply zenon_H131. apply sym_equal. exact zenon_H99.
% 11.66/11.88  apply zenon_Hcf. apply refl_equal.
% 11.66/11.88  apply zenon_Hcf. apply refl_equal.
% 11.66/11.88  (* end of lemma zenon_L130_ *)
% 11.66/11.88  assert (zenon_L131_ : (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (e2)) = (e0)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H4a zenon_H2a zenon_H14c.
% 11.66/11.88  cut (((op (e1) (e0)) = (e0)) = ((op (e1) (e0)) = (op (e1) (e2)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H4a.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H2a.
% 11.66/11.88  cut (((e0) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H181].
% 11.66/11.88  cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H46].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_H46. apply refl_equal.
% 11.66/11.88  apply zenon_H181. apply sym_equal. exact zenon_H14c.
% 11.66/11.88  (* end of lemma zenon_L131_ *)
% 11.66/11.88  assert (zenon_L132_ : (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e2)) = (e3)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H78 zenon_Hbe zenon_H13b.
% 11.66/11.88  cut (((op (e0) (e2)) = (e3)) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H78.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Hbe.
% 11.66/11.88  cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H182].
% 11.66/11.88  cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_H7b. apply refl_equal.
% 11.66/11.88  apply zenon_H182. apply sym_equal. exact zenon_H13b.
% 11.66/11.88  (* end of lemma zenon_L132_ *)
% 11.66/11.88  assert (zenon_L133_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H183 zenon_H2a zenon_H4a zenon_H29 zenon_H10d zenon_H10c zenon_H78 zenon_Hbe.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H183); [ zenon_intro zenon_H14c | zenon_intro zenon_H184 ].
% 11.66/11.88  apply (zenon_L131_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H49 | zenon_intro zenon_H185 ].
% 11.66/11.88  apply (zenon_L15_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H185); [ zenon_intro zenon_H79 | zenon_intro zenon_H13b ].
% 11.66/11.88  apply (zenon_L78_); trivial.
% 11.66/11.88  apply (zenon_L132_); trivial.
% 11.66/11.88  (* end of lemma zenon_L133_ *)
% 11.66/11.88  assert (zenon_L134_ : ((op (e2) (e3)) = (e2)) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H117 zenon_H7c zenon_H186.
% 11.66/11.88  elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_H118 | zenon_intro zenon_H119 ].
% 11.66/11.88  cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H186.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H118.
% 11.66/11.88  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.66/11.88  cut (((op (e2) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H187].
% 11.66/11.88  congruence.
% 11.66/11.88  cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e0) (e3)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H187.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H117.
% 11.66/11.88  cut (((e2) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H188].
% 11.66/11.88  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_H119. apply refl_equal.
% 11.66/11.88  apply zenon_H188. apply sym_equal. exact zenon_H7c.
% 11.66/11.88  apply zenon_H119. apply refl_equal.
% 11.66/11.88  apply zenon_H119. apply refl_equal.
% 11.66/11.88  (* end of lemma zenon_L134_ *)
% 11.66/11.88  assert (zenon_L135_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_Hc3 zenon_Hbd zenon_H17a zenon_Hb5 zenon_Hb1 zenon_H5d zenon_Hf7 zenon_Hfa.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.66/11.88  exact (zenon_Hbd zenon_Hbc).
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.66/11.88  apply (zenon_L121_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.66/11.88  apply (zenon_L76_); trivial.
% 11.66/11.88  apply (zenon_L111_); trivial.
% 11.66/11.88  (* end of lemma zenon_L135_ *)
% 11.66/11.88  assert (zenon_L136_ : (~((e0) = (e1))) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H28 zenon_Haf zenon_H189.
% 11.66/11.88  cut (((op (e2) (e1)) = (e1)) = ((e0) = (e1))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H28.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Haf.
% 11.66/11.88  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.88  cut (((op (e2) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H18a].
% 11.66/11.88  congruence.
% 11.66/11.88  exact (zenon_H18a zenon_H189).
% 11.66/11.88  apply zenon_H27. apply refl_equal.
% 11.66/11.88  (* end of lemma zenon_L136_ *)
% 11.66/11.88  assert (zenon_L137_ : (~((op (e2) (op (e2) (e2))) = (op (e2) (e0)))) -> ((op (e2) (e2)) = (e0)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H18b zenon_H164.
% 11.66/11.88  cut (((op (e2) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H18c].
% 11.66/11.88  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_H58. apply refl_equal.
% 11.66/11.88  exact (zenon_H18c zenon_H164).
% 11.66/11.88  (* end of lemma zenon_L137_ *)
% 11.66/11.88  assert (zenon_L138_ : ((op (e2) (e0)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (~((e3) = (op (e2) (op (e2) (e2))))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_Hd7 zenon_H164 zenon_H18d.
% 11.66/11.88  elim (classic ((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 11.66/11.88  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2)))) = ((e3) = (op (e2) (op (e2) (e2))))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H18d.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Hea.
% 11.66/11.88  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 11.66/11.88  cut (((op (e2) (op (e2) (e2))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H18e].
% 11.66/11.88  congruence.
% 11.66/11.88  cut (((op (e2) (e0)) = (e3)) = ((op (e2) (op (e2) (e2))) = (e3))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H18e.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Hd7.
% 11.66/11.88  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.88  cut (((op (e2) (e0)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H18f].
% 11.66/11.88  congruence.
% 11.66/11.88  elim (classic ((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 11.66/11.88  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2)))) = ((op (e2) (e0)) = (op (e2) (op (e2) (e2))))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H18f.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Hea.
% 11.66/11.88  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 11.66/11.88  cut (((op (e2) (op (e2) (e2))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H18b].
% 11.66/11.88  congruence.
% 11.66/11.88  apply (zenon_L137_); trivial.
% 11.66/11.88  apply zenon_Heb. apply refl_equal.
% 11.66/11.88  apply zenon_Heb. apply refl_equal.
% 11.66/11.88  apply zenon_H8f. apply refl_equal.
% 11.66/11.88  apply zenon_Heb. apply refl_equal.
% 11.66/11.88  apply zenon_Heb. apply refl_equal.
% 11.66/11.88  (* end of lemma zenon_L138_ *)
% 11.66/11.88  assert (zenon_L139_ : ((op (e3) (e0)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H68 zenon_Hd7 zenon_H164.
% 11.66/11.88  apply (zenon_notand_s _ _ ax15); [ zenon_intro zenon_H191 | zenon_intro zenon_H190 ].
% 11.66/11.88  elim (classic ((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [ zenon_intro zenon_Hf0 | zenon_intro zenon_Hf1 ].
% 11.66/11.88  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2)))) = ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H191.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Hf0.
% 11.66/11.88  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hf1].
% 11.66/11.88  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H192].
% 11.66/11.88  congruence.
% 11.66/11.88  cut (((op (e3) (e0)) = (e1)) = ((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (e1))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H192.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H68.
% 11.66/11.88  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.66/11.88  cut (((op (e3) (e0)) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H193].
% 11.66/11.88  congruence.
% 11.66/11.88  elim (classic ((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [ zenon_intro zenon_Hf0 | zenon_intro zenon_Hf1 ].
% 11.66/11.88  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2)))) = ((op (e3) (e0)) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H193.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Hf0.
% 11.66/11.88  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hf1].
% 11.66/11.88  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H194].
% 11.66/11.88  congruence.
% 11.66/11.88  cut (((op (e2) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H18c].
% 11.66/11.88  cut (((op (e2) (op (e2) (e2))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H18e].
% 11.66/11.88  congruence.
% 11.66/11.88  cut (((op (e2) (e0)) = (e3)) = ((op (e2) (op (e2) (e2))) = (e3))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H18e.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Hd7.
% 11.66/11.88  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.88  cut (((op (e2) (e0)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H18f].
% 11.66/11.88  congruence.
% 11.66/11.88  elim (classic ((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 11.66/11.88  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2)))) = ((op (e2) (e0)) = (op (e2) (op (e2) (e2))))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H18f.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Hea.
% 11.66/11.88  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 11.66/11.88  cut (((op (e2) (op (e2) (e2))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H18b].
% 11.66/11.88  congruence.
% 11.66/11.88  apply (zenon_L137_); trivial.
% 11.66/11.88  apply zenon_Heb. apply refl_equal.
% 11.66/11.88  apply zenon_Heb. apply refl_equal.
% 11.66/11.88  apply zenon_H8f. apply refl_equal.
% 11.66/11.88  exact (zenon_H18c zenon_H164).
% 11.66/11.88  apply zenon_Hf1. apply refl_equal.
% 11.66/11.88  apply zenon_Hf1. apply refl_equal.
% 11.66/11.88  apply zenon_H27. apply refl_equal.
% 11.66/11.88  apply zenon_Hf1. apply refl_equal.
% 11.66/11.88  apply zenon_Hf1. apply refl_equal.
% 11.66/11.88  apply (zenon_notand_s _ _ zenon_H190); [ zenon_intro zenon_H18d | zenon_intro zenon_H165 ].
% 11.66/11.88  apply (zenon_L138_); trivial.
% 11.66/11.88  apply zenon_H165. apply sym_equal. exact zenon_H164.
% 11.66/11.88  (* end of lemma zenon_L139_ *)
% 11.66/11.88  assert (zenon_L140_ : (~((e1) = (e2))) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (e2)) = (e1)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H5f zenon_H114 zenon_H146.
% 11.66/11.88  cut (((op (e3) (e2)) = (e2)) = ((e1) = (e2))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H5f.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H114.
% 11.66/11.88  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.88  cut (((op (e3) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H195].
% 11.66/11.88  congruence.
% 11.66/11.88  exact (zenon_H195 zenon_H146).
% 11.66/11.88  apply zenon_H58. apply refl_equal.
% 11.66/11.88  (* end of lemma zenon_L140_ *)
% 11.66/11.88  assert (zenon_L141_ : (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e3)) = (e2)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H196 zenon_H117 zenon_H144.
% 11.66/11.88  cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e3) (e3)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H196.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H117.
% 11.66/11.88  cut (((e2) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H154].
% 11.66/11.88  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_H119. apply refl_equal.
% 11.66/11.88  apply zenon_H154. apply sym_equal. exact zenon_H144.
% 11.66/11.88  (* end of lemma zenon_L141_ *)
% 11.66/11.88  assert (zenon_L142_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H15a zenon_H81 zenon_Hda zenon_Hb5 zenon_Hb4 zenon_H146 zenon_H5f zenon_H196 zenon_H117.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.66/11.88  apply (zenon_L97_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.66/11.88  apply (zenon_L44_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.66/11.88  apply (zenon_L140_); trivial.
% 11.66/11.88  apply (zenon_L141_); trivial.
% 11.66/11.88  (* end of lemma zenon_L142_ *)
% 11.66/11.88  assert (zenon_L143_ : (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e3) (e3)) = (e1)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H197 zenon_H63 zenon_H198.
% 11.66/11.88  cut (((op (e0) (e3)) = (e1)) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H197.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H63.
% 11.66/11.88  cut (((e1) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H199].
% 11.66/11.88  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_H36. apply refl_equal.
% 11.66/11.88  apply zenon_H199. apply sym_equal. exact zenon_H198.
% 11.66/11.88  (* end of lemma zenon_L143_ *)
% 11.66/11.88  assert (zenon_L144_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H19a zenon_H164 zenon_Hd7 zenon_Hb1 zenon_H117 zenon_H196 zenon_H5f zenon_Hb4 zenon_Hb5 zenon_Hda zenon_H81 zenon_H15a zenon_H197 zenon_H63.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.66/11.88  apply (zenon_L139_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.66/11.88  apply (zenon_L65_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.66/11.88  apply (zenon_L142_); trivial.
% 11.66/11.88  apply (zenon_L143_); trivial.
% 11.66/11.88  (* end of lemma zenon_L144_ *)
% 11.66/11.88  assert (zenon_L145_ : (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> ((op (e2) (e3)) = (e0)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H59 zenon_H117 zenon_Ha2.
% 11.66/11.88  cut (((op (e2) (e3)) = (e2)) = ((e0) = (e2))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H59.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H117.
% 11.66/11.88  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.88  cut (((op (e2) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H19d].
% 11.66/11.88  congruence.
% 11.66/11.88  exact (zenon_H19d zenon_Ha2).
% 11.66/11.88  apply zenon_H58. apply refl_equal.
% 11.66/11.88  (* end of lemma zenon_L145_ *)
% 11.66/11.88  assert (zenon_L146_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_Hc3 zenon_Hbd zenon_H8d zenon_H1d zenon_Hb4 zenon_H5e zenon_H63 zenon_Hb1.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.66/11.88  exact (zenon_Hbd zenon_Hbc).
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.66/11.88  apply (zenon_L35_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.66/11.88  apply (zenon_L122_); trivial.
% 11.66/11.88  apply (zenon_L115_); trivial.
% 11.66/11.88  (* end of lemma zenon_L146_ *)
% 11.66/11.88  assert (zenon_L147_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e3))/\(((op (e1) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_Hca zenon_Hfa zenon_Hf7 zenon_H17a zenon_H7e zenon_H121 zenon_H17d zenon_H166 zenon_H34 zenon_H29 zenon_H43 zenon_H19a zenon_H196 zenon_H5f zenon_Hda zenon_H15a zenon_H197 zenon_H28 zenon_H19e zenon_Hb5 zenon_H19f zenon_H59 zenon_Hb1 zenon_Hb4 zenon_H1d zenon_H8d zenon_Hbd zenon_Hc3 zenon_H117 zenon_H186.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.66/11.88  apply (zenon_L47_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.66/11.88  apply (zenon_L27_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.66/11.88  apply (zenon_L123_); trivial.
% 11.66/11.88  apply (zenon_L134_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.66/11.88  apply (zenon_L11_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.66/11.88  apply (zenon_L135_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.66/11.88  exact (zenon_Hbd zenon_Hbc).
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.66/11.88  apply (zenon_L126_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.66/11.88  apply (zenon_L22_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.66/11.88  apply (zenon_L13_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.66/11.88  apply (zenon_L62_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.66/11.88  apply (zenon_L136_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.66/11.88  apply (zenon_L144_); trivial.
% 11.66/11.88  apply (zenon_L145_); trivial.
% 11.66/11.88  apply (zenon_L65_); trivial.
% 11.66/11.88  apply (zenon_L125_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.66/11.88  apply (zenon_L27_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.66/11.88  apply (zenon_L146_); trivial.
% 11.66/11.88  apply (zenon_L134_); trivial.
% 11.66/11.88  (* end of lemma zenon_L147_ *)
% 11.66/11.88  assert (zenon_L148_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e3))/\(((op (e1) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H158 zenon_Hd7 zenon_Haf zenon_H10d zenon_H79 zenon_Hca zenon_Hfa zenon_Hf7 zenon_H17a zenon_H7e zenon_H121 zenon_H17d zenon_H166 zenon_H34 zenon_H29 zenon_H43 zenon_H19a zenon_H196 zenon_H5f zenon_Hda zenon_H15a zenon_H197 zenon_H28 zenon_H19e zenon_Hb5 zenon_H19f zenon_H59 zenon_Hb1 zenon_Hb4 zenon_H1d zenon_H8d zenon_Hbd zenon_Hc3 zenon_H186.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.66/11.88  apply (zenon_L124_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.66/11.88  apply (zenon_L59_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.66/11.88  apply (zenon_L78_); trivial.
% 11.66/11.88  apply (zenon_L147_); trivial.
% 11.66/11.88  (* end of lemma zenon_L148_ *)
% 11.66/11.88  assert (zenon_L149_ : (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e0)) = (e2)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_Hb4 zenon_Hd9 zenon_H87.
% 11.66/11.88  cut (((op (e3) (e0)) = (e3)) = ((e2) = (e3))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_Hb4.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Hd9.
% 11.66/11.88  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.66/11.88  cut (((op (e3) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H88].
% 11.66/11.88  congruence.
% 11.66/11.88  exact (zenon_H88 zenon_H87).
% 11.66/11.88  apply zenon_H8f. apply refl_equal.
% 11.66/11.88  (* end of lemma zenon_L149_ *)
% 11.66/11.88  assert (zenon_L150_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H19f zenon_Hbd zenon_Hb1 zenon_H29 zenon_H8d zenon_H5b zenon_Hb5 zenon_H121.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.66/11.88  exact (zenon_Hbd zenon_Hbc).
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.66/11.88  apply (zenon_L126_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.66/11.88  apply (zenon_L62_); trivial.
% 11.66/11.88  apply (zenon_L87_); trivial.
% 11.66/11.88  (* end of lemma zenon_L150_ *)
% 11.66/11.88  assert (zenon_L151_ : ((op (e3) (e1)) = (e1)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_Hb8 zenon_Haf zenon_H1a4.
% 11.66/11.88  elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H122 | zenon_intro zenon_H123 ].
% 11.66/11.88  cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e2) (e1)) = (op (e3) (e1)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H1a4.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H122.
% 11.66/11.88  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.66/11.88  cut (((op (e3) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1a5].
% 11.66/11.88  congruence.
% 11.66/11.88  cut (((op (e3) (e1)) = (e1)) = ((op (e3) (e1)) = (op (e2) (e1)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H1a5.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Hb8.
% 11.66/11.88  cut (((e1) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1a6].
% 11.66/11.88  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_H123. apply refl_equal.
% 11.66/11.88  apply zenon_H1a6. apply sym_equal. exact zenon_Haf.
% 11.66/11.88  apply zenon_H123. apply refl_equal.
% 11.66/11.88  apply zenon_H123. apply refl_equal.
% 11.66/11.88  (* end of lemma zenon_L151_ *)
% 11.66/11.88  assert (zenon_L152_ : (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H115 zenon_H49 zenon_H146.
% 11.66/11.88  cut (((op (e1) (e2)) = (e1)) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H115.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H49.
% 11.66/11.88  cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1a7].
% 11.66/11.88  cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_H4c. apply refl_equal.
% 11.66/11.88  apply zenon_H1a7. apply sym_equal. exact zenon_H146.
% 11.66/11.88  (* end of lemma zenon_L152_ *)
% 11.66/11.88  assert (zenon_L153_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e3)) = (e2)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H183 zenon_H144 zenon_H146 zenon_H115 zenon_H10d zenon_H10c zenon_H78 zenon_Hbe.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H183); [ zenon_intro zenon_H14c | zenon_intro zenon_H184 ].
% 11.66/11.88  apply (zenon_L104_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H49 | zenon_intro zenon_H185 ].
% 11.66/11.88  apply (zenon_L152_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H185); [ zenon_intro zenon_H79 | zenon_intro zenon_H13b ].
% 11.66/11.88  apply (zenon_L78_); trivial.
% 11.66/11.88  apply (zenon_L132_); trivial.
% 11.66/11.88  (* end of lemma zenon_L153_ *)
% 11.66/11.88  assert (zenon_L154_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H15a zenon_H81 zenon_Hda zenon_Hb5 zenon_Hb4 zenon_H5f zenon_H183 zenon_H146 zenon_H115 zenon_H10d zenon_H10c zenon_H78 zenon_Hbe.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.66/11.88  apply (zenon_L97_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.66/11.88  apply (zenon_L44_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.66/11.88  apply (zenon_L140_); trivial.
% 11.66/11.88  apply (zenon_L153_); trivial.
% 11.66/11.88  (* end of lemma zenon_L154_ *)
% 11.66/11.88  assert (zenon_L155_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H19a zenon_H164 zenon_Hd7 zenon_H1a4 zenon_Haf zenon_Hbe zenon_H78 zenon_H10c zenon_H10d zenon_H115 zenon_H183 zenon_H5f zenon_Hb4 zenon_Hb5 zenon_Hda zenon_H81 zenon_H15a zenon_H197 zenon_H63.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.66/11.88  apply (zenon_L139_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.66/11.88  apply (zenon_L151_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.66/11.88  apply (zenon_L154_); trivial.
% 11.66/11.88  apply (zenon_L143_); trivial.
% 11.66/11.88  (* end of lemma zenon_L155_ *)
% 11.66/11.88  assert (zenon_L156_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H158 zenon_H183 zenon_H115 zenon_H10d zenon_H78 zenon_Hbe zenon_Haf zenon_H1a4 zenon_H19a zenon_H164 zenon_Hd7 zenon_Hb1 zenon_H196 zenon_H5f zenon_Hb4 zenon_Hb5 zenon_Hda zenon_H81 zenon_H15a zenon_H197 zenon_H63.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.66/11.88  apply (zenon_L124_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.66/11.88  apply (zenon_L59_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.66/11.88  apply (zenon_L155_); trivial.
% 11.66/11.88  apply (zenon_L144_); trivial.
% 11.66/11.88  (* end of lemma zenon_L156_ *)
% 11.66/11.88  assert (zenon_L157_ : (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H176 zenon_H29 zenon_H68.
% 11.66/11.88  cut (((op (e1) (e0)) = (e1)) = ((op (e1) (e0)) = (op (e3) (e0)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H176.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H29.
% 11.66/11.88  cut (((e1) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 11.66/11.88  cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H46].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_H46. apply refl_equal.
% 11.66/11.88  apply zenon_H1a8. apply sym_equal. exact zenon_H68.
% 11.66/11.88  (* end of lemma zenon_L157_ *)
% 11.66/11.88  assert (zenon_L158_ : (~((e0) = (e2))) -> ((op (e3) (e2)) = (e2)) -> ((op (e3) (e2)) = (e0)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H59 zenon_H114 zenon_H13f.
% 11.66/11.88  cut (((op (e3) (e2)) = (e2)) = ((e0) = (e2))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H59.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H114.
% 11.66/11.88  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.66/11.88  cut (((op (e3) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1a9].
% 11.66/11.88  congruence.
% 11.66/11.88  exact (zenon_H1a9 zenon_H13f).
% 11.66/11.88  apply zenon_H58. apply refl_equal.
% 11.66/11.88  (* end of lemma zenon_L158_ *)
% 11.66/11.88  assert (zenon_L159_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H15a zenon_H81 zenon_Hda zenon_Hb5 zenon_Hb4 zenon_H13f zenon_H59 zenon_H183 zenon_H146 zenon_H115 zenon_H10d zenon_H10c zenon_H78 zenon_Hbe.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.66/11.88  apply (zenon_L97_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.66/11.88  apply (zenon_L44_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.66/11.88  apply (zenon_L158_); trivial.
% 11.66/11.88  apply (zenon_L153_); trivial.
% 11.66/11.88  (* end of lemma zenon_L159_ *)
% 11.66/11.88  assert (zenon_L160_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H167 zenon_H8d zenon_H2a zenon_H4a zenon_Hd7 zenon_H1a4 zenon_Haf zenon_H5f zenon_H158 zenon_Hc7 zenon_H17f zenon_H99 zenon_H63 zenon_H197 zenon_H15a zenon_H81 zenon_Hda zenon_Hb5 zenon_Hb4 zenon_H183 zenon_H115 zenon_H10d zenon_H78 zenon_Hbe zenon_Hb1 zenon_H176 zenon_H29 zenon_H19a zenon_H59 zenon_Ha2.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.66/11.88  apply (zenon_L50_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.66/11.88  apply (zenon_L131_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.66/11.88  apply (zenon_L54_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.66/11.88  apply (zenon_L130_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.66/11.88  apply (zenon_L155_); trivial.
% 11.66/11.88  apply (zenon_L145_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.66/11.88  apply (zenon_L54_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.66/11.88  apply (zenon_L130_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.66/11.88  apply (zenon_L157_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.66/11.88  apply (zenon_L65_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.66/11.88  apply (zenon_L159_); trivial.
% 11.66/11.88  apply (zenon_L143_); trivial.
% 11.66/11.88  apply (zenon_L145_); trivial.
% 11.66/11.88  (* end of lemma zenon_L160_ *)
% 11.66/11.88  assert (zenon_L161_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e3) (e1)) = (e3))/\(((op (e1) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H95 zenon_H170 zenon_H186 zenon_Hca zenon_H1f zenon_H89 zenon_H7e zenon_Hb1 zenon_Hb9 zenon_H19a zenon_H29 zenon_H176 zenon_H78 zenon_H10d zenon_H115 zenon_H183 zenon_Hda zenon_H15a zenon_H197 zenon_H17f zenon_Hc7 zenon_H158 zenon_H1a4 zenon_H4a zenon_H2a zenon_H8d zenon_H167 zenon_H196 zenon_H28 zenon_H19f zenon_H19e zenon_H43 zenon_H34 zenon_H166 zenon_H17d zenon_H121 zenon_H59 zenon_H1d zenon_Hfa zenon_Hf7 zenon_Hb4 zenon_Hb5 zenon_H17a zenon_Hbd zenon_Hc3 zenon_H5f.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.66/11.88  apply (zenon_L47_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.66/11.88  apply (zenon_L27_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.66/11.88  apply (zenon_L123_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.66/11.88  apply (zenon_L47_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.66/11.88  apply (zenon_L31_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.66/11.88  exact (zenon_Hbd zenon_Hbc).
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.66/11.88  apply (zenon_L96_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.66/11.88  apply (zenon_L124_); trivial.
% 11.66/11.88  apply (zenon_L125_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.66/11.88  exact (zenon_Hbd zenon_Hbc).
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.66/11.88  apply (zenon_L35_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.66/11.88  exact (zenon_Hbd zenon_Hbc).
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.66/11.88  apply (zenon_L126_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.66/11.88  apply (zenon_L127_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.66/11.88  apply (zenon_L13_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.66/11.88  apply (zenon_L128_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.66/11.88  apply (zenon_L129_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.66/11.88  apply (zenon_L130_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.66/11.88  apply (zenon_L133_); trivial.
% 11.66/11.88  apply (zenon_L147_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.66/11.88  apply (zenon_L148_); trivial.
% 11.66/11.88  apply (zenon_L71_); trivial.
% 11.66/11.88  apply (zenon_L65_); trivial.
% 11.66/11.88  apply (zenon_L149_); trivial.
% 11.66/11.88  apply (zenon_L51_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.66/11.88  apply (zenon_L11_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.66/11.88  apply (zenon_L135_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.66/11.88  exact (zenon_Hbd zenon_Hbc).
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.66/11.88  apply (zenon_L121_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.66/11.88  exact (zenon_Hbd zenon_Hbc).
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.66/11.88  apply (zenon_L96_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.66/11.88  apply (zenon_L22_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.66/11.88  apply (zenon_L13_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.66/11.88  apply (zenon_L27_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.66/11.88  apply (zenon_L150_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.66/11.88  apply (zenon_L136_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.66/11.88  apply (zenon_L156_); trivial.
% 11.66/11.88  apply (zenon_L160_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.66/11.88  apply (zenon_L59_); trivial.
% 11.66/11.88  apply (zenon_L44_); trivial.
% 11.66/11.88  apply (zenon_L65_); trivial.
% 11.66/11.88  apply (zenon_L125_); trivial.
% 11.66/11.88  apply (zenon_L111_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.66/11.88  apply (zenon_L27_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.66/11.88  apply (zenon_L123_); trivial.
% 11.66/11.88  apply (zenon_L29_); trivial.
% 11.66/11.88  (* end of lemma zenon_L161_ *)
% 11.66/11.88  assert (zenon_L162_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H15a zenon_H59 zenon_H67 zenon_Hb5 zenon_Hb4 zenon_He1 zenon_H183 zenon_H146 zenon_H115 zenon_H10d zenon_H10c zenon_H78 zenon_Hbe.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.66/11.88  apply (zenon_L33_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.66/11.88  apply (zenon_L44_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.66/11.88  apply (zenon_L98_); trivial.
% 11.66/11.88  apply (zenon_L153_); trivial.
% 11.66/11.88  (* end of lemma zenon_L162_ *)
% 11.66/11.88  assert (zenon_L163_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e2)) -> ((op (e0) (e3)) = (e1)) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e3))/\(((op (e1) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H158 zenon_Hc7 zenon_H81 zenon_H17f zenon_H99 zenon_H63 zenon_H67 zenon_He1 zenon_H183 zenon_H115 zenon_H10d zenon_H78 zenon_Hbe zenon_Hd7 zenon_H164 zenon_Hca zenon_Hfa zenon_Hf7 zenon_H17a zenon_H7e zenon_H121 zenon_H17d zenon_H166 zenon_H34 zenon_H29 zenon_H43 zenon_H19a zenon_H196 zenon_H5f zenon_Hda zenon_H15a zenon_H197 zenon_H28 zenon_H19e zenon_Hb5 zenon_H19f zenon_H59 zenon_Hb1 zenon_Hb4 zenon_H1d zenon_H8d zenon_Hbd zenon_Hc3 zenon_H186.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.66/11.88  apply (zenon_L54_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.66/11.88  apply (zenon_L130_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.66/11.88  apply (zenon_L139_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.66/11.88  apply (zenon_L65_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.66/11.88  apply (zenon_L162_); trivial.
% 11.66/11.88  apply (zenon_L143_); trivial.
% 11.66/11.88  apply (zenon_L147_); trivial.
% 11.66/11.88  (* end of lemma zenon_L163_ *)
% 11.66/11.88  assert (zenon_L164_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H19f zenon_Hbd zenon_Hb1 zenon_H29 zenon_Hb4 zenon_H5a zenon_H8d zenon_H67.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.66/11.88  exact (zenon_Hbd zenon_Hbc).
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.66/11.88  apply (zenon_L126_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.66/11.88  apply (zenon_L124_); trivial.
% 11.66/11.88  apply (zenon_L120_); trivial.
% 11.66/11.88  (* end of lemma zenon_L164_ *)
% 11.66/11.88  assert (zenon_L165_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e0)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H158 zenon_H8d zenon_Hbd zenon_H19f zenon_Haf zenon_H5f zenon_H63 zenon_H197 zenon_H15a zenon_H67 zenon_Hb5 zenon_Hb4 zenon_He1 zenon_H183 zenon_H115 zenon_H10d zenon_H78 zenon_Hbe zenon_Hb1 zenon_H176 zenon_H29 zenon_H19a zenon_H59 zenon_Ha2.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.66/11.88  apply (zenon_L164_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.66/11.88  apply (zenon_L59_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.66/11.88  apply (zenon_L157_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.66/11.88  apply (zenon_L65_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.66/11.88  apply (zenon_L162_); trivial.
% 11.66/11.88  apply (zenon_L143_); trivial.
% 11.66/11.88  apply (zenon_L145_); trivial.
% 11.66/11.88  (* end of lemma zenon_L165_ *)
% 11.66/11.88  assert (zenon_L166_ : (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (e3)) = (e0)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H1aa zenon_H189 zenon_Ha2.
% 11.66/11.88  cut (((op (e2) (e1)) = (e0)) = ((op (e2) (e1)) = (op (e2) (e3)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H1aa.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H189.
% 11.66/11.88  cut (((e0) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1ab].
% 11.66/11.88  cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_Hcf. apply refl_equal.
% 11.66/11.88  apply zenon_H1ab. apply sym_equal. exact zenon_Ha2.
% 11.66/11.88  (* end of lemma zenon_L166_ *)
% 11.66/11.88  assert (zenon_L167_ : (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H1aa zenon_Haf zenon_He8.
% 11.66/11.88  cut (((op (e2) (e1)) = (e1)) = ((op (e2) (e1)) = (op (e2) (e3)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H1aa.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_Haf.
% 11.66/11.88  cut (((e1) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hf6].
% 11.66/11.88  cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_Hcf. apply refl_equal.
% 11.66/11.88  apply zenon_Hf6. apply sym_equal. exact zenon_He8.
% 11.66/11.88  (* end of lemma zenon_L167_ *)
% 11.66/11.88  assert (zenon_L168_ : ((op (e2) (e3)) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H106 zenon_Hfa zenon_Hf5.
% 11.66/11.88  elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_H118 | zenon_intro zenon_H119 ].
% 11.66/11.88  cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e1) (e3)) = (op (e2) (e3)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_Hf5.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H118.
% 11.66/11.88  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.66/11.88  cut (((op (e2) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H11a].
% 11.66/11.88  congruence.
% 11.66/11.88  cut (((op (e2) (e3)) = (e3)) = ((op (e2) (e3)) = (op (e1) (e3)))).
% 11.66/11.88  intro zenon_D_pnotp.
% 11.66/11.88  apply zenon_H11a.
% 11.66/11.88  rewrite <- zenon_D_pnotp.
% 11.66/11.88  exact zenon_H106.
% 11.66/11.88  cut (((e3) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hff].
% 11.66/11.88  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.66/11.88  congruence.
% 11.66/11.88  apply zenon_H119. apply refl_equal.
% 11.66/11.88  apply zenon_Hff. apply sym_equal. exact zenon_Hfa.
% 11.66/11.88  apply zenon_H119. apply refl_equal.
% 11.66/11.88  apply zenon_H119. apply refl_equal.
% 11.66/11.88  (* end of lemma zenon_L168_ *)
% 11.66/11.88  assert (zenon_L169_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e2)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_H1ac zenon_H189 zenon_Haf zenon_H1aa zenon_H93 zenon_Hfa zenon_Hf5.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Ha2 | zenon_intro zenon_H1ad ].
% 11.66/11.88  apply (zenon_L166_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_He8 | zenon_intro zenon_H1ae ].
% 11.66/11.88  apply (zenon_L167_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_H117 | zenon_intro zenon_H106 ].
% 11.66/11.88  apply (zenon_L84_); trivial.
% 11.66/11.88  apply (zenon_L168_); trivial.
% 11.66/11.88  (* end of lemma zenon_L169_ *)
% 11.66/11.88  assert (zenon_L170_ : (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e3) (e1)) = (e3))/\(((op (e1) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> False).
% 11.66/11.88  do 0 intro. intros zenon_Hf5 zenon_H93 zenon_H1aa zenon_H1ac zenon_H186 zenon_Hc3 zenon_H1d zenon_H19e zenon_H28 zenon_Hda zenon_H196 zenon_H43 zenon_H34 zenon_H166 zenon_H17d zenon_H121 zenon_H7e zenon_H17a zenon_Hf7 zenon_Hfa zenon_Hca zenon_Hd7 zenon_H99 zenon_H17f zenon_H81 zenon_Hc7 zenon_H158 zenon_H8d zenon_Hbd zenon_H19f zenon_Haf zenon_H5f zenon_H63 zenon_H197 zenon_H15a zenon_H67 zenon_Hb5 zenon_Hb4 zenon_He1 zenon_H183 zenon_H115 zenon_H10d zenon_H78 zenon_Hbe zenon_Hb1 zenon_H176 zenon_H29 zenon_H19a zenon_H59.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.66/11.88  apply (zenon_L62_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.66/11.88  apply (zenon_L169_); trivial.
% 11.66/11.88  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.66/11.88  apply (zenon_L163_); trivial.
% 11.66/11.88  apply (zenon_L165_); trivial.
% 11.66/11.88  (* end of lemma zenon_L170_ *)
% 11.66/11.88  assert (zenon_L171_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H128 zenon_H8d zenon_H1d zenon_H9c zenon_Hb1 zenon_Haf zenon_Hb4 zenon_Hb6.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.70/11.89  apply (zenon_L35_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.70/11.89  exact (zenon_H9c zenon_H9b).
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.70/11.89  apply (zenon_L42_); trivial.
% 11.70/11.89  apply (zenon_L44_); trivial.
% 11.70/11.89  (* end of lemma zenon_L171_ *)
% 11.70/11.89  assert (zenon_L172_ : ((op (e1) (e3)) = (e1)) -> ((op (e1) (e3)) = (e3)) -> (~((e1) = (e3))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H51 zenon_Hfa zenon_Hb1.
% 11.70/11.89  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.70/11.89  cut (((e3) = (e3)) = ((e1) = (e3))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_Hb1.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H8e.
% 11.70/11.89  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.89  cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e1) (e3)) = (e1)) = ((e3) = (e1))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_Hb2.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H51.
% 11.70/11.89  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.70/11.89  cut (((op (e1) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1af].
% 11.70/11.89  congruence.
% 11.70/11.89  exact (zenon_H1af zenon_Hfa).
% 11.70/11.89  apply zenon_H27. apply refl_equal.
% 11.70/11.89  apply zenon_H8f. apply refl_equal.
% 11.70/11.89  apply zenon_H8f. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L172_ *)
% 11.70/11.89  assert (zenon_L173_ : (((op (e3) (e1)) = (e3))/\(((op (e1) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H17d zenon_H51 zenon_Hb1.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_Hb5. zenon_intro zenon_H17e.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H17e). zenon_intro zenon_Hfa. zenon_intro zenon_H1b0.
% 11.70/11.89  apply (zenon_L172_); trivial.
% 11.70/11.89  (* end of lemma zenon_L173_ *)
% 11.70/11.89  assert (zenon_L174_ : ((op (e2) (e3)) = (e3)) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H106 zenon_Hd7 zenon_H1b1.
% 11.70/11.89  elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_H118 | zenon_intro zenon_H119 ].
% 11.70/11.89  cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e0)) = (op (e2) (e3)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H1b1.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H118.
% 11.70/11.89  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.70/11.89  cut (((op (e2) (e3)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1b2].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e2) (e3)) = (e3)) = ((op (e2) (e3)) = (op (e2) (e0)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H1b2.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H106.
% 11.70/11.89  cut (((e3) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H172].
% 11.70/11.89  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_H119. apply refl_equal.
% 11.70/11.89  apply zenon_H172. apply sym_equal. exact zenon_Hd7.
% 11.70/11.89  apply zenon_H119. apply refl_equal.
% 11.70/11.89  apply zenon_H119. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L174_ *)
% 11.70/11.89  assert (zenon_L175_ : (((op (e3) (e2)) = (e3))/\(((op (e2) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1b3 zenon_Hd9 zenon_H155.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H1b3). zenon_intro zenon_Hdf. zenon_intro zenon_H1b4.
% 11.70/11.89  apply (zenon_L105_); trivial.
% 11.70/11.89  (* end of lemma zenon_L175_ *)
% 11.70/11.89  assert (zenon_L176_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> (((op (e3) (e2)) = (e3))/\(((op (e2) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H19f zenon_Hbd zenon_Hb1 zenon_H29 zenon_H1b1 zenon_H106 zenon_H1b3 zenon_H155.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.70/11.89  exact (zenon_Hbd zenon_Hbc).
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.70/11.89  apply (zenon_L126_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.70/11.89  apply (zenon_L174_); trivial.
% 11.70/11.89  apply (zenon_L175_); trivial.
% 11.70/11.89  (* end of lemma zenon_L176_ *)
% 11.70/11.89  assert (zenon_L177_ : ((op (e0) (e1)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e3) (e2)) = (e3))/\(((op (e2) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1d zenon_H34 zenon_Hb1 zenon_H29 zenon_H1b1 zenon_H1b3 zenon_H155 zenon_H19f.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H1b3). zenon_intro zenon_Hdf. zenon_intro zenon_H1b4.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H1b4). zenon_intro zenon_H106. zenon_intro zenon_H1b0.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.70/11.89  apply (zenon_L176_); trivial.
% 11.70/11.89  apply (zenon_L8_); trivial.
% 11.70/11.89  (* end of lemma zenon_L177_ *)
% 11.70/11.89  assert (zenon_L178_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H168 zenon_Hb1 zenon_H29 zenon_H9c zenon_Hbe zenon_H78 zenon_Hf9 zenon_Hfb.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.70/11.89  apply (zenon_L126_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.70/11.89  exact (zenon_H9c zenon_H9b).
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.70/11.89  apply (zenon_L132_); trivial.
% 11.70/11.89  apply (zenon_L72_); trivial.
% 11.70/11.89  (* end of lemma zenon_L178_ *)
% 11.70/11.89  assert (zenon_L179_ : ((op (e3) (e3)) = (e3)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_Hf9 zenon_Hc0 zenon_H197.
% 11.70/11.89  elim (classic ((op (e3) (e3)) = (op (e3) (e3)))); [ zenon_intro zenon_Hfc | zenon_intro zenon_Hfd ].
% 11.70/11.89  cut (((op (e3) (e3)) = (op (e3) (e3))) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H197.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_Hfc.
% 11.70/11.89  cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hfd].
% 11.70/11.89  cut (((op (e3) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1b7].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e3) (e3)) = (e3)) = ((op (e3) (e3)) = (op (e0) (e3)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H1b7.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_Hf9.
% 11.70/11.89  cut (((e3) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1b8].
% 11.70/11.89  cut (((op (e3) (e3)) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hfd].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_Hfd. apply refl_equal.
% 11.70/11.89  apply zenon_H1b8. apply sym_equal. exact zenon_Hc0.
% 11.70/11.89  apply zenon_Hfd. apply refl_equal.
% 11.70/11.89  apply zenon_Hfd. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L179_ *)
% 11.70/11.89  assert (zenon_L180_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_Hc3 zenon_Hbd zenon_H8d zenon_H1d zenon_Hfb zenon_H78 zenon_H9c zenon_H29 zenon_Hb1 zenon_H168 zenon_Hf9 zenon_H197.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.70/11.89  exact (zenon_Hbd zenon_Hbc).
% 11.70/11.89  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.70/11.89  apply (zenon_L35_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.70/11.89  apply (zenon_L178_); trivial.
% 11.70/11.89  apply (zenon_L179_); trivial.
% 11.70/11.89  (* end of lemma zenon_L180_ *)
% 11.70/11.89  assert (zenon_L181_ : ((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1b6 zenon_H34 zenon_Hc3 zenon_H197 zenon_Hb1 zenon_H29 zenon_H78 zenon_Hfb zenon_Hf9 zenon_H168 zenon_H1d zenon_H8d zenon_H52 zenon_H1b9.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.70/11.89  apply (zenon_L180_); trivial.
% 11.70/11.89  apply (zenon_L17_); trivial.
% 11.70/11.89  apply (zenon_L8_); trivial.
% 11.70/11.89  (* end of lemma zenon_L181_ *)
% 11.70/11.89  assert (zenon_L182_ : (((op (e3) (e3)) = (e3))/\(((op (e3) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1ba zenon_H34 zenon_Hc3 zenon_H197 zenon_Hb1 zenon_H29 zenon_H78 zenon_Hfb zenon_H168 zenon_H1d zenon_H8d zenon_H52.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H1ba). zenon_intro zenon_Hf9. zenon_intro zenon_H1bb.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H1bb). zenon_intro zenon_Hf9. zenon_intro zenon_H1b0.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.70/11.89  apply (zenon_L181_); trivial.
% 11.70/11.89  (* end of lemma zenon_L182_ *)
% 11.70/11.89  assert (zenon_L183_ : (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e0)) -> ((op (e0) (e2)) = (e0)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1bd zenon_H1e zenon_H2f.
% 11.70/11.89  cut (((op (e0) (e0)) = (e0)) = ((op (e0) (e0)) = (op (e0) (e2)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H1bd.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H1e.
% 11.70/11.89  cut (((e0) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H30].
% 11.70/11.89  cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H138].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_H138. apply refl_equal.
% 11.70/11.89  apply zenon_H30. apply sym_equal. exact zenon_H2f.
% 11.70/11.89  (* end of lemma zenon_L183_ *)
% 11.70/11.89  assert (zenon_L184_ : (((op (e0) (e0)) = (e0))/\(((op (e0) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H24 zenon_H1bd zenon_H2f.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H24). zenon_intro zenon_H1e. zenon_intro zenon_H25.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H25). zenon_intro zenon_H1e. zenon_intro zenon_H26.
% 11.70/11.89  apply (zenon_L183_); trivial.
% 11.70/11.89  (* end of lemma zenon_L184_ *)
% 11.70/11.89  assert (zenon_L185_ : (((op (e0) (e1)) = (e0))/\(((op (e1) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H2c zenon_Hca zenon_Hb4 zenon_H8d zenon_Hb1 zenon_Hc3 zenon_H28 zenon_H7e zenon_Hc7 zenon_H5a zenon_H59 zenon_H2f zenon_H5f.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H2c). zenon_intro zenon_H1d. zenon_intro zenon_H2d.
% 11.70/11.89  apply (zenon_L56_); trivial.
% 11.70/11.89  (* end of lemma zenon_L185_ *)
% 11.70/11.89  assert (zenon_L186_ : (((op (e0) (e2)) = (e0))/\(((op (e2) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H31 zenon_H59 zenon_H5a.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H31). zenon_intro zenon_H2f. zenon_intro zenon_H32.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H32). zenon_intro zenon_H5b. zenon_intro zenon_H26.
% 11.70/11.89  apply (zenon_L20_); trivial.
% 11.70/11.89  (* end of lemma zenon_L186_ *)
% 11.70/11.89  assert (zenon_L187_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H33 zenon_H2f zenon_H1be.
% 11.70/11.89  elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H35 | zenon_intro zenon_H36 ].
% 11.70/11.89  cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (e2)) = (op (e0) (e3)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H1be.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H35.
% 11.70/11.89  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.70/11.89  cut (((op (e0) (e3)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1bf].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e0) (e2)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H1bf.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H33.
% 11.70/11.89  cut (((e0) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H30].
% 11.70/11.89  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_H36. apply refl_equal.
% 11.70/11.89  apply zenon_H30. apply sym_equal. exact zenon_H2f.
% 11.70/11.89  apply zenon_H36. apply refl_equal.
% 11.70/11.89  apply zenon_H36. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L187_ *)
% 11.70/11.89  assert (zenon_L188_ : (((op (e0) (e3)) = (e0))/\(((op (e3) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H39 zenon_H2f zenon_H1be.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H39). zenon_intro zenon_H33. zenon_intro zenon_H3a.
% 11.70/11.89  apply (zenon_L187_); trivial.
% 11.70/11.89  (* end of lemma zenon_L188_ *)
% 11.70/11.89  assert (zenon_L189_ : ((op (e0) (e1)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((e1) = (e2))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H3c zenon_H75 zenon_H5f.
% 11.70/11.89  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.70/11.89  cut (((e2) = (e2)) = ((e1) = (e2))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H5f.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H60.
% 11.70/11.89  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.70/11.89  cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e0) (e1)) = (e1)) = ((e2) = (e1))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H61.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H3c.
% 11.70/11.89  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.70/11.89  cut (((op (e0) (e1)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H77].
% 11.70/11.89  congruence.
% 11.70/11.89  exact (zenon_H77 zenon_H75).
% 11.70/11.89  apply zenon_H27. apply refl_equal.
% 11.70/11.89  apply zenon_H58. apply refl_equal.
% 11.70/11.89  apply zenon_H58. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L189_ *)
% 11.70/11.89  assert (zenon_L190_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H6a zenon_H6b zenon_H4a zenon_H49 zenon_H5a zenon_H5f zenon_H67 zenon_H28.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.70/11.89  exact (zenon_H6b zenon_H6d).
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.70/11.89  apply (zenon_L15_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.70/11.89  apply (zenon_L23_); trivial.
% 11.70/11.89  apply (zenon_L24_); trivial.
% 11.70/11.89  (* end of lemma zenon_L190_ *)
% 11.70/11.89  assert (zenon_L191_ : ((op (e1) (e2)) = (e1)) -> ((op (e1) (e2)) = (e3)) -> (~((e1) = (e3))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H49 zenon_H13b zenon_Hb1.
% 11.70/11.89  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.70/11.89  cut (((e3) = (e3)) = ((e1) = (e3))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_Hb1.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H8e.
% 11.70/11.89  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.89  cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e1) (e2)) = (e1)) = ((e3) = (e1))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_Hb2.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H49.
% 11.70/11.89  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.70/11.89  cut (((op (e1) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 11.70/11.89  congruence.
% 11.70/11.89  exact (zenon_H1c0 zenon_H13b).
% 11.70/11.89  apply zenon_H27. apply refl_equal.
% 11.70/11.89  apply zenon_H8f. apply refl_equal.
% 11.70/11.89  apply zenon_H8f. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L191_ *)
% 11.70/11.89  assert (zenon_L192_ : (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> ((op (e3) (e3)) = (e2)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H197 zenon_H7c zenon_H144.
% 11.70/11.89  cut (((op (e0) (e3)) = (e2)) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H197.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H7c.
% 11.70/11.89  cut (((e2) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H154].
% 11.70/11.89  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_H36. apply refl_equal.
% 11.70/11.89  apply zenon_H154. apply sym_equal. exact zenon_H144.
% 11.70/11.89  (* end of lemma zenon_L192_ *)
% 11.70/11.89  assert (zenon_L193_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H15a zenon_H59 zenon_H67 zenon_Hb5 zenon_Hb4 zenon_H146 zenon_H5f zenon_H197 zenon_H7c.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.70/11.89  apply (zenon_L33_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.70/11.89  apply (zenon_L44_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.70/11.89  apply (zenon_L140_); trivial.
% 11.70/11.89  apply (zenon_L192_); trivial.
% 11.70/11.89  (* end of lemma zenon_L193_ *)
% 11.70/11.89  assert (zenon_L194_ : (~((e1) = (e3))) -> ((op (e3) (e2)) = (e3)) -> ((op (e3) (e2)) = (e1)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_Hb1 zenon_Hdf zenon_H146.
% 11.70/11.89  cut (((op (e3) (e2)) = (e3)) = ((e1) = (e3))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_Hb1.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_Hdf.
% 11.70/11.89  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.89  cut (((op (e3) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H195].
% 11.70/11.89  congruence.
% 11.70/11.89  exact (zenon_H195 zenon_H146).
% 11.70/11.89  apply zenon_H8f. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L194_ *)
% 11.70/11.89  assert (zenon_L195_ : (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e2)) = (e0)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_Hd4 zenon_H2f zenon_H164.
% 11.70/11.89  cut (((op (e0) (e2)) = (e0)) = ((op (e0) (e2)) = (op (e2) (e2)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_Hd4.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H2f.
% 11.70/11.89  cut (((e0) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H165].
% 11.70/11.89  cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_H7b. apply refl_equal.
% 11.70/11.89  apply zenon_H165. apply sym_equal. exact zenon_H164.
% 11.70/11.89  (* end of lemma zenon_L195_ *)
% 11.70/11.89  assert (zenon_L196_ : (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H28 zenon_H51 zenon_H92.
% 11.70/11.89  cut (((op (e1) (e3)) = (e1)) = ((e0) = (e1))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H28.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H51.
% 11.70/11.89  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.70/11.89  cut (((op (e1) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1c1].
% 11.70/11.89  congruence.
% 11.70/11.89  exact (zenon_H1c1 zenon_H92).
% 11.70/11.89  apply zenon_H27. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L196_ *)
% 11.70/11.89  assert (zenon_L197_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((e0) = (e1))) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1c2 zenon_H5f zenon_H7c zenon_H28 zenon_He0 zenon_H92 zenon_H1c3.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1c2); [ zenon_intro zenon_H63 | zenon_intro zenon_H1c4 ].
% 11.70/11.89  apply (zenon_L29_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H51 | zenon_intro zenon_H1c5 ].
% 11.70/11.89  apply (zenon_L196_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_He8 | zenon_intro zenon_H198 ].
% 11.70/11.89  apply (zenon_L69_); trivial.
% 11.70/11.89  exact (zenon_H1c3 zenon_H198).
% 11.70/11.89  (* end of lemma zenon_L197_ *)
% 11.70/11.89  assert (zenon_L198_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1c6 zenon_H2f zenon_Hd4 zenon_H1c7 zenon_H10d zenon_H79 zenon_H1c2 zenon_H5f zenon_H7c zenon_H28 zenon_H92 zenon_H1c3.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H164 | zenon_intro zenon_H1c8 ].
% 11.70/11.89  apply (zenon_L195_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H1c9 ].
% 11.70/11.89  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H10c | zenon_intro zenon_He0 ].
% 11.70/11.89  apply (zenon_L78_); trivial.
% 11.70/11.89  apply (zenon_L197_); trivial.
% 11.70/11.89  (* end of lemma zenon_L198_ *)
% 11.70/11.89  assert (zenon_L199_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e1)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1ca zenon_H59 zenon_H1c3 zenon_H92 zenon_H28 zenon_H7c zenon_H1c2 zenon_H10d zenon_H1c7 zenon_Hd4 zenon_H2f zenon_H1c6 zenon_H5a zenon_H163 zenon_H5f zenon_H146.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.70/11.89  apply (zenon_L48_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.70/11.89  apply (zenon_L198_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.70/11.89  apply (zenon_L113_); trivial.
% 11.70/11.89  apply (zenon_L140_); trivial.
% 11.70/11.89  (* end of lemma zenon_L199_ *)
% 11.70/11.89  assert (zenon_L200_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1cd zenon_Hb1 zenon_H13b zenon_H1ca zenon_H59 zenon_H1c3 zenon_H92 zenon_H28 zenon_H7c zenon_H1c2 zenon_H10d zenon_H1c7 zenon_Hd4 zenon_H2f zenon_H1c6 zenon_H5a zenon_H163 zenon_H5f.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.70/11.89  apply (zenon_L53_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.70/11.89  apply (zenon_L191_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.70/11.89  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.89  apply (zenon_L199_); trivial.
% 11.70/11.89  (* end of lemma zenon_L200_ *)
% 11.70/11.89  assert (zenon_L201_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e3) (e3)) = (e1))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e2)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H103 zenon_Hda zenon_Hbc zenon_H197 zenon_Hb4 zenon_H67 zenon_H15a zenon_H146 zenon_H100 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H2f zenon_Hd4 zenon_H1c7 zenon_H10d zenon_H1c2 zenon_H28 zenon_H1c3 zenon_H59 zenon_H1ca zenon_H13b zenon_Hb1 zenon_H1cd zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_Hd9 | zenon_intro zenon_H104 ].
% 11.70/11.89  apply (zenon_L64_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H105 ].
% 11.70/11.89  apply (zenon_L193_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hdf | zenon_intro zenon_Hf9 ].
% 11.70/11.89  apply (zenon_L194_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H100); [ zenon_intro zenon_H92 | zenon_intro zenon_H101 ].
% 11.70/11.89  apply (zenon_L200_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H101); [ zenon_intro zenon_H51 | zenon_intro zenon_H102 ].
% 11.70/11.89  apply (zenon_L70_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H102); [ zenon_intro zenon_H93 | zenon_intro zenon_Hfa ].
% 11.70/11.89  apply (zenon_L71_); trivial.
% 11.70/11.89  apply (zenon_L72_); trivial.
% 11.70/11.89  (* end of lemma zenon_L201_ *)
% 11.70/11.89  assert (zenon_L202_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e3) (e3)) = (e1))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e2)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H103 zenon_Hda zenon_Hbc zenon_H197 zenon_Hb4 zenon_H67 zenon_H15a zenon_H100 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H2f zenon_Hd4 zenon_H1c7 zenon_H10d zenon_H1c2 zenon_H28 zenon_H1c3 zenon_H59 zenon_H1ca zenon_H13b zenon_Hb1 zenon_H1cd zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.70/11.89  apply (zenon_L53_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.70/11.89  apply (zenon_L191_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.70/11.89  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.89  apply (zenon_L201_); trivial.
% 11.70/11.89  (* end of lemma zenon_L202_ *)
% 11.70/11.89  assert (zenon_L203_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e1)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e3) (e3)) = (e1))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e2)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H157 zenon_H29 zenon_H70 zenon_Hb0 zenon_H103 zenon_Hda zenon_Hbc zenon_H197 zenon_Hb4 zenon_H67 zenon_H15a zenon_H100 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H2f zenon_Hd4 zenon_H1c7 zenon_H10d zenon_H1c2 zenon_H28 zenon_H1c3 zenon_H59 zenon_H1ca zenon_H13b zenon_Hb1 zenon_H1cd zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.70/11.89  apply (zenon_L90_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.70/11.89  apply (zenon_L42_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.70/11.89  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.89  apply (zenon_L202_); trivial.
% 11.70/11.89  (* end of lemma zenon_L203_ *)
% 11.70/11.89  assert (zenon_L204_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e1)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H103 zenon_H8d zenon_H197 zenon_H5f zenon_H146 zenon_Hb4 zenon_H67 zenon_H59 zenon_H15a zenon_He1 zenon_H100 zenon_He0 zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_Hd9 | zenon_intro zenon_H104 ].
% 11.70/11.89  apply (zenon_L120_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H105 ].
% 11.70/11.89  apply (zenon_L193_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hdf | zenon_intro zenon_Hf9 ].
% 11.70/11.89  apply (zenon_L66_); trivial.
% 11.70/11.89  apply (zenon_L73_); trivial.
% 11.70/11.89  (* end of lemma zenon_L204_ *)
% 11.70/11.89  assert (zenon_L205_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1d0 zenon_H157 zenon_H29 zenon_H70 zenon_Hda zenon_Hbc zenon_H163 zenon_H5a zenon_H1c6 zenon_H2f zenon_Hd4 zenon_H1c7 zenon_H10d zenon_H1c2 zenon_H28 zenon_H1c3 zenon_H1ca zenon_H1cd zenon_H1d1 zenon_Hfb zenon_Hf7 zenon_H7c zenon_Hf5 zenon_H100 zenon_He1 zenon_H15a zenon_H59 zenon_H67 zenon_Hb4 zenon_H146 zenon_H5f zenon_H197 zenon_H8d zenon_H103 zenon_Hb1 zenon_He8.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.89  apply (zenon_L124_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.70/11.89  apply (zenon_L50_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.70/11.89  apply (zenon_L203_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.70/11.89  apply (zenon_L204_); trivial.
% 11.70/11.89  apply (zenon_L194_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.89  apply (zenon_L204_); trivial.
% 11.70/11.89  apply (zenon_L75_); trivial.
% 11.70/11.89  (* end of lemma zenon_L205_ *)
% 11.70/11.89  assert (zenon_L206_ : (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H4a zenon_H6b zenon_H6a zenon_H1d0 zenon_H157 zenon_H29 zenon_H70 zenon_Hda zenon_Hbc zenon_H163 zenon_H5a zenon_H1c6 zenon_H2f zenon_Hd4 zenon_H1c7 zenon_H10d zenon_H1c2 zenon_H28 zenon_H1c3 zenon_H1ca zenon_H1cd zenon_H1d1 zenon_Hfb zenon_Hf7 zenon_H7c zenon_Hf5 zenon_H100 zenon_He1 zenon_H15a zenon_H59 zenon_H67 zenon_Hb4 zenon_H5f zenon_H197 zenon_H8d zenon_H103 zenon_Hb1 zenon_He8.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.70/11.89  apply (zenon_L53_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.70/11.89  apply (zenon_L190_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.70/11.89  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.89  apply (zenon_L205_); trivial.
% 11.70/11.89  (* end of lemma zenon_L206_ *)
% 11.70/11.89  assert (zenon_L207_ : (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H40 zenon_H49 zenon_H4a.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H40). zenon_intro zenon_H29. zenon_intro zenon_H41.
% 11.70/11.89  apply (zenon_L15_); trivial.
% 11.70/11.89  (* end of lemma zenon_L207_ *)
% 11.70/11.89  assert (zenon_L208_ : (~((e0) = (e3))) -> ((op (e2) (e3)) = (e3)) -> ((op (e2) (e3)) = (e0)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H8d zenon_H106 zenon_Ha2.
% 11.70/11.89  cut (((op (e2) (e3)) = (e3)) = ((e0) = (e3))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H8d.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H106.
% 11.70/11.89  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.89  cut (((op (e2) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H19d].
% 11.70/11.89  congruence.
% 11.70/11.89  exact (zenon_H19d zenon_Ha2).
% 11.70/11.89  apply zenon_H8f. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L208_ *)
% 11.70/11.89  assert (zenon_L209_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e3) (e3)) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e2) (e3)) = (e0)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1cd zenon_H2e zenon_H4a zenon_H40 zenon_H1c7 zenon_H1d0 zenon_H5a zenon_Hb1 zenon_Haf zenon_H1c3 zenon_H103 zenon_H197 zenon_H5f zenon_Hb4 zenon_H67 zenon_H59 zenon_H15a zenon_He1 zenon_H100 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb zenon_H29 zenon_H52 zenon_H34 zenon_H3c zenon_H1c2 zenon_H8d zenon_Ha2.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.70/11.89  apply (zenon_L58_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.70/11.89  apply (zenon_L207_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.70/11.89  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.89  apply (zenon_L124_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.89  apply (zenon_L42_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1c2); [ zenon_intro zenon_H63 | zenon_intro zenon_H1c4 ].
% 11.70/11.89  apply (zenon_L22_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H51 | zenon_intro zenon_H1c5 ].
% 11.70/11.89  apply (zenon_L17_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_He8 | zenon_intro zenon_H198 ].
% 11.70/11.89  apply (zenon_L204_); trivial.
% 11.70/11.89  exact (zenon_H1c3 zenon_H198).
% 11.70/11.89  apply (zenon_L208_); trivial.
% 11.70/11.89  (* end of lemma zenon_L209_ *)
% 11.70/11.89  assert (zenon_L210_ : ((op (e0) (e1)) = (e1)) -> ((op (e0) (e1)) = (e3)) -> (~((e1) = (e3))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H3c zenon_H8c zenon_Hb1.
% 11.70/11.89  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.70/11.89  cut (((e3) = (e3)) = ((e1) = (e3))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_Hb1.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H8e.
% 11.70/11.89  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.89  cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e0) (e1)) = (e1)) = ((e3) = (e1))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_Hb2.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H3c.
% 11.70/11.89  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.70/11.89  cut (((op (e0) (e1)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H91].
% 11.70/11.89  congruence.
% 11.70/11.89  exact (zenon_H91 zenon_H8c).
% 11.70/11.89  apply zenon_H27. apply refl_equal.
% 11.70/11.89  apply zenon_H8f. apply refl_equal.
% 11.70/11.89  apply zenon_H8f. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L210_ *)
% 11.70/11.89  assert (zenon_L211_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H15a zenon_H5a zenon_H170 zenon_Hb5 zenon_Hb4 zenon_H146 zenon_H5f zenon_H197 zenon_H7c.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.70/11.89  apply (zenon_L129_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.70/11.89  apply (zenon_L44_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.70/11.89  apply (zenon_L140_); trivial.
% 11.70/11.89  apply (zenon_L192_); trivial.
% 11.70/11.89  (* end of lemma zenon_L211_ *)
% 11.70/11.89  assert (zenon_L212_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1cd zenon_H28 zenon_H2f zenon_H4a zenon_H40 zenon_H1c7 zenon_H15a zenon_H5a zenon_H170 zenon_Hb5 zenon_Hb4 zenon_H5f zenon_H197 zenon_H7c.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.70/11.89  apply (zenon_L53_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.70/11.89  apply (zenon_L207_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.70/11.89  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.89  apply (zenon_L211_); trivial.
% 11.70/11.89  (* end of lemma zenon_L212_ *)
% 11.70/11.89  assert (zenon_L213_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H7e zenon_Hc7 zenon_H3c zenon_H59 zenon_H1cd zenon_H28 zenon_H2f zenon_H4a zenon_H40 zenon_H1c7 zenon_H15a zenon_H5a zenon_H170 zenon_Hb5 zenon_Hb4 zenon_H5f zenon_H197.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.70/11.89  apply (zenon_L54_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.70/11.89  apply (zenon_L189_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.70/11.89  apply (zenon_L48_); trivial.
% 11.70/11.89  apply (zenon_L212_); trivial.
% 11.70/11.89  (* end of lemma zenon_L213_ *)
% 11.70/11.89  assert (zenon_L214_ : (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H130 zenon_H3c zenon_H44.
% 11.70/11.89  cut (((op (e0) (e1)) = (e1)) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H130.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H3c.
% 11.70/11.89  cut (((e1) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H45].
% 11.70/11.89  cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_H21. apply refl_equal.
% 11.70/11.89  apply zenon_H45. apply sym_equal. exact zenon_H44.
% 11.70/11.89  (* end of lemma zenon_L214_ *)
% 11.70/11.89  assert (zenon_L215_ : ((op (e2) (e1)) = (e1)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_Haf zenon_H44 zenon_H17f.
% 11.70/11.89  elim (classic ((op (e2) (e1)) = (op (e2) (e1)))); [ zenon_intro zenon_Hce | zenon_intro zenon_Hcf ].
% 11.70/11.89  cut (((op (e2) (e1)) = (op (e2) (e1))) = ((op (e1) (e1)) = (op (e2) (e1)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H17f.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_Hce.
% 11.70/11.89  cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 11.70/11.89  cut (((op (e2) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H180].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e2) (e1)) = (e1)) = ((op (e2) (e1)) = (op (e1) (e1)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H180.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_Haf.
% 11.70/11.89  cut (((e1) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H45].
% 11.70/11.89  cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_Hcf. apply refl_equal.
% 11.70/11.89  apply zenon_H45. apply sym_equal. exact zenon_H44.
% 11.70/11.89  apply zenon_Hcf. apply refl_equal.
% 11.70/11.89  apply zenon_Hcf. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L215_ *)
% 11.70/11.89  assert (zenon_L216_ : (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H186 zenon_H63 zenon_He8.
% 11.70/11.89  cut (((op (e0) (e3)) = (e1)) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H186.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H63.
% 11.70/11.89  cut (((e1) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Hf6].
% 11.70/11.89  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_H36. apply refl_equal.
% 11.70/11.89  apply zenon_Hf6. apply sym_equal. exact zenon_He8.
% 11.70/11.89  (* end of lemma zenon_L216_ *)
% 11.70/11.89  assert (zenon_L217_ : ((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1d6 zenon_H84 zenon_H6b zenon_H130 zenon_H44 zenon_H28 zenon_H2f zenon_H157 zenon_H186 zenon_H17f zenon_H5a zenon_H5f zenon_Hca.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d6); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H85 ].
% 11.70/11.89  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.70/11.89  exact (zenon_H6b zenon_H6d).
% 11.70/11.89  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.70/11.89  apply (zenon_L214_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.70/11.89  apply (zenon_L53_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.70/11.89  apply (zenon_L23_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.70/11.89  apply (zenon_L215_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.70/11.89  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.89  apply (zenon_L216_); trivial.
% 11.70/11.89  apply (zenon_L32_); trivial.
% 11.70/11.89  (* end of lemma zenon_L217_ *)
% 11.70/11.89  assert (zenon_L218_ : (((op (e1) (e1)) = (e1))/\(((op (e1) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H47 zenon_H7e zenon_Hb1 zenon_H8d zenon_Hb4 zenon_Hc3 zenon_H59 zenon_Hc7 zenon_Hca zenon_H5f zenon_H5a zenon_H17f zenon_H186 zenon_H157 zenon_H2f zenon_H28 zenon_H130 zenon_H84.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H47). zenon_intro zenon_H44. zenon_intro zenon_H48.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H48). zenon_intro zenon_H44. zenon_intro zenon_H42.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.70/11.89  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.70/11.89  apply (zenon_L217_); trivial.
% 11.70/11.89  apply (zenon_L56_); trivial.
% 11.70/11.89  (* end of lemma zenon_L218_ *)
% 11.70/11.89  assert (zenon_L219_ : ((op (e1) (e3)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H51 zenon_H49 zenon_H1dc.
% 11.70/11.89  elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 11.70/11.89  cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (e2)) = (op (e1) (e3)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H1dc.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H53.
% 11.70/11.89  cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 11.70/11.89  cut (((op (e1) (e3)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1dd].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e1) (e3)) = (e1)) = ((op (e1) (e3)) = (op (e1) (e2)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H1dd.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H51.
% 11.70/11.89  cut (((e1) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1de].
% 11.70/11.89  cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_H54. apply refl_equal.
% 11.70/11.89  apply zenon_H1de. apply sym_equal. exact zenon_H49.
% 11.70/11.89  apply zenon_H54. apply refl_equal.
% 11.70/11.89  apply zenon_H54. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L219_ *)
% 11.70/11.89  assert (zenon_L220_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1c2 zenon_H5f zenon_H7c zenon_H1dc zenon_H49 zenon_Haf zenon_H1aa zenon_H1c3.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1c2); [ zenon_intro zenon_H63 | zenon_intro zenon_H1c4 ].
% 11.70/11.89  apply (zenon_L29_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H51 | zenon_intro zenon_H1c5 ].
% 11.70/11.89  apply (zenon_L219_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_He8 | zenon_intro zenon_H198 ].
% 11.70/11.89  apply (zenon_L167_); trivial.
% 11.70/11.89  exact (zenon_H1c3 zenon_H198).
% 11.70/11.89  (* end of lemma zenon_L220_ *)
% 11.70/11.89  assert (zenon_L221_ : ((op (e1) (e2)) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H49 zenon_H5d zenon_H78.
% 11.70/11.89  elim (classic ((op (e1) (e2)) = (op (e1) (e2)))); [ zenon_intro zenon_H4b | zenon_intro zenon_H4c ].
% 11.70/11.89  cut (((op (e1) (e2)) = (op (e1) (e2))) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H78.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H4b.
% 11.70/11.89  cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 11.70/11.89  cut (((op (e1) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1df].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e1) (e2)) = (e1)) = ((op (e1) (e2)) = (op (e0) (e2)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H1df.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H49.
% 11.70/11.89  cut (((e1) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hd2].
% 11.70/11.89  cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_H4c. apply refl_equal.
% 11.70/11.89  apply zenon_Hd2. apply sym_equal. exact zenon_H5d.
% 11.70/11.89  apply zenon_H4c. apply refl_equal.
% 11.70/11.89  apply zenon_H4c. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L221_ *)
% 11.70/11.89  assert (zenon_L222_ : ((op (e3) (e0)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H68 zenon_H65 zenon_H170.
% 11.70/11.89  elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_Hdb | zenon_intro zenon_Hae ].
% 11.70/11.89  cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e2) (e0)) = (op (e3) (e0)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H170.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_Hdb.
% 11.70/11.89  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.70/11.89  cut (((op (e3) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H171].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e3) (e0)) = (e1)) = ((op (e3) (e0)) = (op (e2) (e0)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H171.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H68.
% 11.70/11.89  cut (((e1) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H12b].
% 11.70/11.89  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_Hae. apply refl_equal.
% 11.70/11.89  apply zenon_H12b. apply sym_equal. exact zenon_H65.
% 11.70/11.89  apply zenon_Hae. apply refl_equal.
% 11.70/11.89  apply zenon_Hae. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L222_ *)
% 11.70/11.89  assert (zenon_L223_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H19a zenon_H170 zenon_H65 zenon_H1a4 zenon_Haf zenon_H49 zenon_H115 zenon_H1c3.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.70/11.89  apply (zenon_L222_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.70/11.89  apply (zenon_L151_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.70/11.89  apply (zenon_L152_); trivial.
% 11.70/11.89  exact (zenon_H1c3 zenon_H198).
% 11.70/11.89  (* end of lemma zenon_L223_ *)
% 11.70/11.89  assert (zenon_L224_ : ((op (e1) (e2)) = (e1)) -> ((op (e1) (e2)) = (e2)) -> (~((e1) = (e2))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H49 zenon_H79 zenon_H5f.
% 11.70/11.89  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.70/11.89  cut (((e2) = (e2)) = ((e1) = (e2))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H5f.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H60.
% 11.70/11.89  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.70/11.89  cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e1) (e2)) = (e1)) = ((e2) = (e1))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H61.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H49.
% 11.70/11.89  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.70/11.89  cut (((op (e1) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H1e0].
% 11.70/11.89  congruence.
% 11.70/11.89  exact (zenon_H1e0 zenon_H79).
% 11.70/11.89  apply zenon_H27. apply refl_equal.
% 11.70/11.89  apply zenon_H58. apply refl_equal.
% 11.70/11.89  apply zenon_H58. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L224_ *)
% 11.70/11.89  assert (zenon_L225_ : (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_Hcd zenon_H8c zenon_Hb0.
% 11.70/11.89  cut (((op (e0) (e1)) = (e3)) = ((op (e0) (e1)) = (op (e2) (e1)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_Hcd.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H8c.
% 11.70/11.89  cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1e1].
% 11.70/11.89  cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_H21. apply refl_equal.
% 11.70/11.89  apply zenon_H1e1. apply sym_equal. exact zenon_Hb0.
% 11.70/11.89  (* end of lemma zenon_L225_ *)
% 11.70/11.89  assert (zenon_L226_ : (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e1)) = (e0)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H8d zenon_Hb5 zenon_H1e2.
% 11.70/11.89  cut (((op (e3) (e1)) = (e3)) = ((e0) = (e3))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H8d.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_Hb5.
% 11.70/11.89  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.89  cut (((op (e3) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1e3].
% 11.70/11.89  congruence.
% 11.70/11.89  exact (zenon_H1e3 zenon_H1e2).
% 11.70/11.89  apply zenon_H8f. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L226_ *)
% 11.70/11.89  assert (zenon_L227_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H103 zenon_H68 zenon_Hb1 zenon_H1e2 zenon_H8d zenon_He1 zenon_He0 zenon_Hfa zenon_Hfb.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_Hd9 | zenon_intro zenon_H104 ].
% 11.70/11.89  apply (zenon_L117_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H105 ].
% 11.70/11.89  apply (zenon_L226_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hdf | zenon_intro zenon_Hf9 ].
% 11.70/11.89  apply (zenon_L66_); trivial.
% 11.70/11.89  apply (zenon_L72_); trivial.
% 11.70/11.89  (* end of lemma zenon_L227_ *)
% 11.70/11.89  assert (zenon_L228_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1d0 zenon_Hb4 zenon_H5a zenon_H8c zenon_Hcd zenon_Hfb zenon_He1 zenon_H8d zenon_H1e2 zenon_Hb1 zenon_H68 zenon_H103 zenon_Hfa zenon_Hf5.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.89  apply (zenon_L124_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.89  apply (zenon_L225_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.89  apply (zenon_L227_); trivial.
% 11.70/11.89  apply (zenon_L168_); trivial.
% 11.70/11.89  (* end of lemma zenon_L228_ *)
% 11.70/11.89  assert (zenon_L229_ : ((op (e2) (e3)) = (e2)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H117 zenon_H5a zenon_H1b1.
% 11.70/11.89  elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_H118 | zenon_intro zenon_H119 ].
% 11.70/11.89  cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e0)) = (op (e2) (e3)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H1b1.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H118.
% 11.70/11.89  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.70/11.89  cut (((op (e2) (e3)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1b2].
% 11.70/11.89  congruence.
% 11.70/11.89  cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e2) (e0)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H1b2.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H117.
% 11.70/11.89  cut (((e2) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1e4].
% 11.70/11.89  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.70/11.89  congruence.
% 11.70/11.89  apply zenon_H119. apply refl_equal.
% 11.70/11.89  apply zenon_H1e4. apply sym_equal. exact zenon_H5a.
% 11.70/11.89  apply zenon_H119. apply refl_equal.
% 11.70/11.89  apply zenon_H119. apply refl_equal.
% 11.70/11.89  (* end of lemma zenon_L229_ *)
% 11.70/11.89  assert (zenon_L230_ : (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H1ac zenon_H189 zenon_Haf zenon_H1aa zenon_H1b1 zenon_H5a zenon_Hfa zenon_Hf5.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Ha2 | zenon_intro zenon_H1ad ].
% 11.70/11.89  apply (zenon_L166_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_He8 | zenon_intro zenon_H1ae ].
% 11.70/11.89  apply (zenon_L167_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_H117 | zenon_intro zenon_H106 ].
% 11.70/11.89  apply (zenon_L229_); trivial.
% 11.70/11.89  apply (zenon_L168_); trivial.
% 11.70/11.89  (* end of lemma zenon_L230_ *)
% 11.70/11.89  assert (zenon_L231_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 11.70/11.89  do 0 intro. intros zenon_H157 zenon_H170 zenon_H68 zenon_Hf5 zenon_Hfa zenon_H5a zenon_H1b1 zenon_H1aa zenon_H189 zenon_H1ac zenon_H1c7 zenon_H186 zenon_H63.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.70/11.89  apply (zenon_L222_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.70/11.89  apply (zenon_L230_); trivial.
% 11.70/11.89  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.70/11.89  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.89  apply (zenon_L216_); trivial.
% 11.70/11.89  (* end of lemma zenon_L231_ *)
% 11.70/11.89  assert (zenon_L232_ : ((op (e3) (e1)) = (e3)) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 11.70/11.89  do 0 intro. intros zenon_Hb5 zenon_H9b zenon_H12e.
% 11.70/11.89  elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H122 | zenon_intro zenon_H123 ].
% 11.70/11.89  cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e1) (e1)) = (op (e3) (e1)))).
% 11.70/11.89  intro zenon_D_pnotp.
% 11.70/11.89  apply zenon_H12e.
% 11.70/11.89  rewrite <- zenon_D_pnotp.
% 11.70/11.89  exact zenon_H122.
% 11.70/11.89  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.70/11.89  cut (((op (e3) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H12f].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e1) (e1)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H12f.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hb5.
% 11.70/11.90  cut (((e3) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Haa].
% 11.70/11.90  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.70/11.90  congruence.
% 11.70/11.90  apply zenon_H123. apply refl_equal.
% 11.70/11.90  apply zenon_Haa. apply sym_equal. exact zenon_H9b.
% 11.70/11.90  apply zenon_H123. apply refl_equal.
% 11.70/11.90  apply zenon_H123. apply refl_equal.
% 11.70/11.90  (* end of lemma zenon_L232_ *)
% 11.70/11.90  assert (zenon_L233_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1e5 zenon_H28 zenon_H3c zenon_H43 zenon_Hf5 zenon_H5a zenon_H1b1 zenon_H1aa zenon_Haf zenon_H1ac zenon_H49 zenon_Hb1 zenon_H12e zenon_H2a zenon_H168 zenon_H8d zenon_Hb5.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.70/11.90  apply (zenon_L11_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.70/11.90  apply (zenon_L92_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.70/11.90  apply (zenon_L96_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.70/11.90  apply (zenon_L232_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.70/11.90  apply (zenon_L191_); trivial.
% 11.70/11.90  apply (zenon_L230_); trivial.
% 11.70/11.90  apply (zenon_L226_); trivial.
% 11.70/11.90  (* end of lemma zenon_L233_ *)
% 11.70/11.90  assert (zenon_L234_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e1)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1e8 zenon_H1bd zenon_H2f zenon_H132 zenon_H43 zenon_H1e9 zenon_H130 zenon_Hb5 zenon_H12e zenon_Hc7 zenon_H7e zenon_H1e5 zenon_Hf5 zenon_H1b1 zenon_H1aa zenon_Haf zenon_H1ac zenon_Hb1 zenon_H168 zenon_H8d zenon_Hca zenon_H59 zenon_H6a zenon_H6b zenon_H4a zenon_H49 zenon_H5a zenon_H5f zenon_H28.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.70/11.90  apply (zenon_L183_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.70/11.90  exact (zenon_H6b zenon_H6d).
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.70/11.90  apply (zenon_L233_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.70/11.90  apply (zenon_L53_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.70/11.90  apply (zenon_L54_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H12c | zenon_intro zenon_H133 ].
% 11.70/11.90  apply (zenon_L92_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H44 | zenon_intro zenon_H134 ].
% 11.70/11.90  exact (zenon_H1e9 zenon_H44).
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H99 | zenon_intro zenon_H9b ].
% 11.70/11.90  apply (zenon_L94_); trivial.
% 11.70/11.90  apply (zenon_L232_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.70/11.90  apply (zenon_L48_); trivial.
% 11.70/11.90  apply (zenon_L29_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.70/11.90  apply (zenon_L20_); trivial.
% 11.70/11.90  apply (zenon_L190_); trivial.
% 11.70/11.90  (* end of lemma zenon_L234_ *)
% 11.70/11.90  assert (zenon_L235_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_Hca zenon_Hb4 zenon_H8d zenon_Hb1 zenon_Hc3 zenon_H28 zenon_H78 zenon_H49 zenon_H7e zenon_Hc7 zenon_H5a zenon_H1d zenon_H59 zenon_H2f zenon_H5f.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.70/11.90  apply (zenon_L52_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.70/11.90  apply (zenon_L11_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.70/11.90  apply (zenon_L221_); trivial.
% 11.70/11.90  apply (zenon_L55_); trivial.
% 11.70/11.90  (* end of lemma zenon_L235_ *)
% 11.70/11.90  assert (zenon_L236_ : ((op (e3) (e1)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_Hb8 zenon_H3c zenon_H17a.
% 11.70/11.90  elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H122 | zenon_intro zenon_H123 ].
% 11.70/11.90  cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H17a.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H122.
% 11.70/11.90  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.70/11.90  cut (((op (e3) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H17b].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e3) (e1)) = (e1)) = ((op (e3) (e1)) = (op (e0) (e1)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H17b.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hb8.
% 11.70/11.90  cut (((e1) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1ec].
% 11.70/11.90  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.70/11.90  congruence.
% 11.70/11.90  apply zenon_H123. apply refl_equal.
% 11.70/11.90  apply zenon_H1ec. apply sym_equal. exact zenon_H3c.
% 11.70/11.90  apply zenon_H123. apply refl_equal.
% 11.70/11.90  apply zenon_H123. apply refl_equal.
% 11.70/11.90  (* end of lemma zenon_L236_ *)
% 11.70/11.90  assert (zenon_L237_ : ((op (e1) (e3)) = (e1)) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H51 zenon_H63 zenon_Hf7.
% 11.70/11.90  elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 11.70/11.90  cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_Hf7.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H53.
% 11.70/11.90  cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 11.70/11.90  cut (((op (e1) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1ed].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e1) (e3)) = (e1)) = ((op (e1) (e3)) = (op (e0) (e3)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H1ed.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H51.
% 11.70/11.90  cut (((e1) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H64].
% 11.70/11.90  cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 11.70/11.90  congruence.
% 11.70/11.90  apply zenon_H54. apply refl_equal.
% 11.70/11.90  apply zenon_H64. apply sym_equal. exact zenon_H63.
% 11.70/11.90  apply zenon_H54. apply refl_equal.
% 11.70/11.90  apply zenon_H54. apply refl_equal.
% 11.70/11.90  (* end of lemma zenon_L237_ *)
% 11.70/11.90  assert (zenon_L238_ : (((op (e1) (e3)) = (e1))/\(((op (e3) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H56 zenon_H7e zenon_Hb1 zenon_H8d zenon_Hb4 zenon_Hc3 zenon_H59 zenon_H5f zenon_H17a zenon_H28 zenon_H2f zenon_Hf7 zenon_Hca.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H56). zenon_intro zenon_H51. zenon_intro zenon_H57.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H57). zenon_intro zenon_Hb8. zenon_intro zenon_H42.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.70/11.90  exact (zenon_H6b zenon_H6d).
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.70/11.90  apply (zenon_L236_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.70/11.90  apply (zenon_L53_); trivial.
% 11.70/11.90  apply (zenon_L237_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.70/11.90  apply (zenon_L52_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.70/11.90  apply (zenon_L236_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.70/11.90  apply (zenon_L53_); trivial.
% 11.70/11.90  apply (zenon_L237_); trivial.
% 11.70/11.90  (* end of lemma zenon_L238_ *)
% 11.70/11.90  assert (zenon_L239_ : (((op (e2) (e0)) = (e2))/\(((op (e0) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1ee zenon_H2f zenon_H59.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H1ee). zenon_intro zenon_H5a. zenon_intro zenon_H1ef.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H1ef). zenon_intro zenon_H5e. zenon_intro zenon_H11d.
% 11.70/11.90  apply (zenon_L48_); trivial.
% 11.70/11.90  (* end of lemma zenon_L239_ *)
% 11.70/11.90  assert (zenon_L240_ : (((op (e2) (e1)) = (e2))/\(((op (e1) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1f0 zenon_H84 zenon_H5a.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H1f0). zenon_intro zenon_H85. zenon_intro zenon_H1f1.
% 11.70/11.90  apply (zenon_L32_); trivial.
% 11.70/11.90  (* end of lemma zenon_L240_ *)
% 11.70/11.90  assert (zenon_L241_ : (((op (e2) (e2)) = (e2))/\(((op (e2) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1f2 zenon_H163 zenon_H5a.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H1f2). zenon_intro zenon_H10c. zenon_intro zenon_H1f3.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H1f3). zenon_intro zenon_H10c. zenon_intro zenon_H11d.
% 11.70/11.90  apply (zenon_L113_); trivial.
% 11.70/11.90  (* end of lemma zenon_L241_ *)
% 11.70/11.90  assert (zenon_L242_ : (((op (e2) (e3)) = (e2))/\(((op (e3) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H11b zenon_H5a zenon_H1b1.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H11b). zenon_intro zenon_H117. zenon_intro zenon_H11c.
% 11.70/11.90  apply (zenon_L229_); trivial.
% 11.70/11.90  (* end of lemma zenon_L242_ *)
% 11.70/11.90  assert (zenon_L243_ : (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> ((op (e2) (e3)) = (e3)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H186 zenon_Hc0 zenon_H106.
% 11.70/11.90  cut (((op (e0) (e3)) = (e3)) = ((op (e0) (e3)) = (op (e2) (e3)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H186.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hc0.
% 11.70/11.90  cut (((e3) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1f4].
% 11.70/11.90  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.70/11.90  congruence.
% 11.70/11.90  apply zenon_H36. apply refl_equal.
% 11.70/11.90  apply zenon_H1f4. apply sym_equal. exact zenon_H106.
% 11.70/11.90  (* end of lemma zenon_L243_ *)
% 11.70/11.90  assert (zenon_L244_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1d0 zenon_Hb4 zenon_H5a zenon_Hb1 zenon_Haf zenon_He7 zenon_H186 zenon_Hc0.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.90  apply (zenon_L124_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.90  apply (zenon_L42_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.90  exact (zenon_He7 zenon_He0).
% 11.70/11.90  apply (zenon_L243_); trivial.
% 11.70/11.90  (* end of lemma zenon_L244_ *)
% 11.70/11.90  assert (zenon_L245_ : (~((op (e2) (op (e2) (e2))) = (op (e2) (e1)))) -> ((op (e2) (e2)) = (e1)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1f5 zenon_Hd5.
% 11.70/11.90  cut (((op (e2) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H1c7].
% 11.70/11.90  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.70/11.90  congruence.
% 11.70/11.90  apply zenon_H58. apply refl_equal.
% 11.70/11.90  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.90  (* end of lemma zenon_L245_ *)
% 11.70/11.90  assert (zenon_L246_ : ((op (e2) (e1)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> (~((e3) = (op (e2) (op (e2) (e2))))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_Hb0 zenon_Hd5 zenon_H18d.
% 11.70/11.90  elim (classic ((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 11.70/11.90  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2)))) = ((e3) = (op (e2) (op (e2) (e2))))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H18d.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hea.
% 11.70/11.90  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 11.70/11.90  cut (((op (e2) (op (e2) (e2))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H18e].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e2) (e1)) = (e3)) = ((op (e2) (op (e2) (e2))) = (e3))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H18e.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hb0.
% 11.70/11.90  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.90  cut (((op (e2) (e1)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 11.70/11.90  congruence.
% 11.70/11.90  elim (classic ((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 11.70/11.90  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2)))) = ((op (e2) (e1)) = (op (e2) (op (e2) (e2))))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H1f6.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hea.
% 11.70/11.90  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 11.70/11.90  cut (((op (e2) (op (e2) (e2))) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1f5].
% 11.70/11.90  congruence.
% 11.70/11.90  apply (zenon_L245_); trivial.
% 11.70/11.90  apply zenon_Heb. apply refl_equal.
% 11.70/11.90  apply zenon_Heb. apply refl_equal.
% 11.70/11.90  apply zenon_H8f. apply refl_equal.
% 11.70/11.90  apply zenon_Heb. apply refl_equal.
% 11.70/11.90  apply zenon_Heb. apply refl_equal.
% 11.70/11.90  (* end of lemma zenon_L246_ *)
% 11.70/11.90  assert (zenon_L247_ : ((op (e3) (e1)) = (e0)) -> ((op (e2) (e1)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1e2 zenon_Hb0 zenon_Hd5.
% 11.70/11.90  apply (zenon_notand_s _ _ ax9); [ zenon_intro zenon_Hef | zenon_intro zenon_H1f7 ].
% 11.70/11.90  elim (classic ((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [ zenon_intro zenon_Hf0 | zenon_intro zenon_Hf1 ].
% 11.70/11.90  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2)))) = ((e0) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_Hef.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hf0.
% 11.70/11.90  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hf1].
% 11.70/11.90  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_Hf2].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e3) (e1)) = (e0)) = ((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (e0))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_Hf2.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H1e2.
% 11.70/11.90  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.70/11.90  cut (((op (e3) (e1)) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H1f8].
% 11.70/11.90  congruence.
% 11.70/11.90  elim (classic ((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [ zenon_intro zenon_Hf0 | zenon_intro zenon_Hf1 ].
% 11.70/11.90  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2)))) = ((op (e3) (e1)) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H1f8.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hf0.
% 11.70/11.90  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Hf1].
% 11.70/11.90  cut (((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1f9].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e2) (e2)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H1c7].
% 11.70/11.90  cut (((op (e2) (op (e2) (e2))) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H18e].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e2) (e1)) = (e3)) = ((op (e2) (op (e2) (e2))) = (e3))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H18e.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hb0.
% 11.70/11.90  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.90  cut (((op (e2) (e1)) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 11.70/11.90  congruence.
% 11.70/11.90  elim (classic ((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [ zenon_intro zenon_Hea | zenon_intro zenon_Heb ].
% 11.70/11.90  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2)))) = ((op (e2) (e1)) = (op (e2) (op (e2) (e2))))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H1f6.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hea.
% 11.70/11.90  cut (((op (e2) (op (e2) (e2))) = (op (e2) (op (e2) (e2))))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 11.70/11.90  cut (((op (e2) (op (e2) (e2))) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1f5].
% 11.70/11.90  congruence.
% 11.70/11.90  apply (zenon_L245_); trivial.
% 11.70/11.90  apply zenon_Heb. apply refl_equal.
% 11.70/11.90  apply zenon_Heb. apply refl_equal.
% 11.70/11.90  apply zenon_H8f. apply refl_equal.
% 11.70/11.90  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.90  apply zenon_Hf1. apply refl_equal.
% 11.70/11.90  apply zenon_Hf1. apply refl_equal.
% 11.70/11.90  apply zenon_H3b. apply refl_equal.
% 11.70/11.90  apply zenon_Hf1. apply refl_equal.
% 11.70/11.90  apply zenon_Hf1. apply refl_equal.
% 11.70/11.90  apply (zenon_notand_s _ _ zenon_H1f7); [ zenon_intro zenon_H18d | zenon_intro zenon_Hd6 ].
% 11.70/11.90  apply (zenon_L246_); trivial.
% 11.70/11.90  apply zenon_Hd6. apply sym_equal. exact zenon_Hd5.
% 11.70/11.90  (* end of lemma zenon_L247_ *)
% 11.70/11.90  assert (zenon_L248_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e1)) = (e0)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1d0 zenon_H170 zenon_Hd9 zenon_Hd5 zenon_H1e2 zenon_He7 zenon_H186 zenon_Hc0.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.90  apply (zenon_L114_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.90  apply (zenon_L247_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.90  exact (zenon_He7 zenon_He0).
% 11.70/11.90  apply (zenon_L243_); trivial.
% 11.70/11.90  (* end of lemma zenon_L248_ *)
% 11.70/11.90  assert (zenon_L249_ : (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H17a zenon_H75 zenon_Hb6.
% 11.70/11.90  cut (((op (e0) (e1)) = (e2)) = ((op (e0) (e1)) = (op (e3) (e1)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H17a.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H75.
% 11.70/11.90  cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1fa].
% 11.70/11.90  cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 11.70/11.90  congruence.
% 11.70/11.90  apply zenon_H21. apply refl_equal.
% 11.70/11.90  apply zenon_H1fa. apply sym_equal. exact zenon_Hb6.
% 11.70/11.90  (* end of lemma zenon_L249_ *)
% 11.70/11.90  assert (zenon_L250_ : ((op (e3) (e1)) = (e3)) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_Hb5 zenon_Hb0 zenon_H1a4.
% 11.70/11.90  elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H122 | zenon_intro zenon_H123 ].
% 11.70/11.90  cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e2) (e1)) = (op (e3) (e1)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H1a4.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H122.
% 11.70/11.90  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.70/11.90  cut (((op (e3) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1a5].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e2) (e1)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H1a5.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hb5.
% 11.70/11.90  cut (((e3) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1e1].
% 11.70/11.90  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.70/11.90  congruence.
% 11.70/11.90  apply zenon_H123. apply refl_equal.
% 11.70/11.90  apply zenon_H1e1. apply sym_equal. exact zenon_Hb0.
% 11.70/11.90  apply zenon_H123. apply refl_equal.
% 11.70/11.90  apply zenon_H123. apply refl_equal.
% 11.70/11.90  (* end of lemma zenon_L250_ *)
% 11.70/11.90  assert (zenon_L251_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1fb zenon_Hc0 zenon_H186 zenon_He7 zenon_Hd5 zenon_Hd9 zenon_H170 zenon_H1d0 zenon_H12e zenon_H44 zenon_H75 zenon_H17a zenon_Hb0 zenon_H1a4.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1fc ].
% 11.70/11.90  apply (zenon_L248_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H1fd ].
% 11.70/11.90  apply (zenon_L93_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 11.70/11.90  apply (zenon_L249_); trivial.
% 11.70/11.90  apply (zenon_L250_); trivial.
% 11.70/11.90  (* end of lemma zenon_L251_ *)
% 11.70/11.90  assert (zenon_L252_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1d0 zenon_Hb4 zenon_H5a zenon_H8c zenon_Hcd zenon_He7 zenon_Hb1 zenon_He8.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.90  apply (zenon_L124_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.90  apply (zenon_L225_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.90  exact (zenon_He7 zenon_He0).
% 11.70/11.90  apply (zenon_L75_); trivial.
% 11.70/11.90  (* end of lemma zenon_L252_ *)
% 11.70/11.90  assert (zenon_L253_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H157 zenon_H5f zenon_Hc0 zenon_H186 zenon_H1fb zenon_Hd9 zenon_H170 zenon_H12e zenon_H44 zenon_H75 zenon_H17a zenon_H1a4 zenon_H1d0 zenon_Hb4 zenon_H5a zenon_H8c zenon_Hcd zenon_He7 zenon_Hb1.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.70/11.90  apply (zenon_L23_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.70/11.90  apply (zenon_L244_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.90  apply (zenon_L124_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.90  apply (zenon_L251_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.90  exact (zenon_He7 zenon_He0).
% 11.70/11.90  apply (zenon_L243_); trivial.
% 11.70/11.90  apply (zenon_L252_); trivial.
% 11.70/11.90  (* end of lemma zenon_L253_ *)
% 11.70/11.90  assert (zenon_L254_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e3))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1c6 zenon_H2f zenon_Hd4 zenon_H1a4 zenon_Hb0 zenon_H17a zenon_H75 zenon_H44 zenon_H12e zenon_H1d0 zenon_H170 zenon_Hd9 zenon_H186 zenon_Hc0 zenon_H1fb zenon_H5a zenon_H163 zenon_He7.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H164 | zenon_intro zenon_H1c8 ].
% 11.70/11.90  apply (zenon_L195_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H1c9 ].
% 11.70/11.90  apply (zenon_L251_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H10c | zenon_intro zenon_He0 ].
% 11.70/11.90  apply (zenon_L113_); trivial.
% 11.70/11.90  exact (zenon_He7 zenon_He0).
% 11.70/11.90  (* end of lemma zenon_L254_ *)
% 11.70/11.90  assert (zenon_L255_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H168 zenon_H176 zenon_Hd9 zenon_H9c zenon_Hb1 zenon_H49 zenon_Hf7 zenon_Hc0.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.70/11.90  apply (zenon_L119_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.70/11.90  exact (zenon_H9c zenon_H9b).
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.70/11.90  apply (zenon_L191_); trivial.
% 11.70/11.90  apply (zenon_L111_); trivial.
% 11.70/11.90  (* end of lemma zenon_L255_ *)
% 11.70/11.90  assert (zenon_L256_ : ((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1b9 zenon_H1dc zenon_H176 zenon_Hd9 zenon_Hb1 zenon_H49 zenon_Hf7 zenon_Hc0 zenon_H168.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.70/11.90  apply (zenon_L255_); trivial.
% 11.70/11.90  apply (zenon_L219_); trivial.
% 11.70/11.90  (* end of lemma zenon_L256_ *)
% 11.70/11.90  assert (zenon_L257_ : (((op (e3) (e0)) = (e3))/\(((op (e0) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H126 zenon_H1dc zenon_H176 zenon_Hb1 zenon_H49 zenon_Hf7 zenon_H168.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H126). zenon_intro zenon_Hd9. zenon_intro zenon_H127.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H127). zenon_intro zenon_Hc0. zenon_intro zenon_H1b0.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.70/11.90  apply (zenon_L256_); trivial.
% 11.70/11.90  (* end of lemma zenon_L257_ *)
% 11.70/11.90  assert (zenon_L258_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e2) = (e3))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H7e zenon_Hc7 zenon_H5a zenon_H5f zenon_H59 zenon_Hc3 zenon_Hbd zenon_Hb1 zenon_H3c zenon_H8d zenon_H2f zenon_Hb4.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.70/11.90  apply (zenon_L54_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.70/11.90  apply (zenon_L189_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.70/11.90  apply (zenon_L48_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.70/11.90  exact (zenon_Hbd zenon_Hbc).
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.70/11.90  apply (zenon_L210_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.70/11.90  apply (zenon_L50_); trivial.
% 11.70/11.90  apply (zenon_L51_); trivial.
% 11.70/11.90  (* end of lemma zenon_L258_ *)
% 11.70/11.90  assert (zenon_L259_ : (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1fe zenon_H44 zenon_H51.
% 11.70/11.90  cut (((op (e1) (e1)) = (e1)) = ((op (e1) (e1)) = (op (e1) (e3)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H1fe.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H44.
% 11.70/11.90  cut (((e1) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1ff].
% 11.70/11.90  cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H200].
% 11.70/11.90  congruence.
% 11.70/11.90  apply zenon_H200. apply refl_equal.
% 11.70/11.90  apply zenon_H1ff. apply sym_equal. exact zenon_H51.
% 11.70/11.90  (* end of lemma zenon_L259_ *)
% 11.70/11.90  assert (zenon_L260_ : ((op (e1) (e3)) = (e1)) -> ((op (e1) (e3)) = (e2)) -> (~((e1) = (e2))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H51 zenon_H93 zenon_H5f.
% 11.70/11.90  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.70/11.90  cut (((e2) = (e2)) = ((e1) = (e2))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H5f.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H60.
% 11.70/11.90  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.70/11.90  cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e1) (e3)) = (e1)) = ((e2) = (e1))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H61.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H51.
% 11.70/11.90  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.70/11.90  cut (((op (e1) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H94].
% 11.70/11.90  congruence.
% 11.70/11.90  exact (zenon_H94 zenon_H93).
% 11.70/11.90  apply zenon_H27. apply refl_equal.
% 11.70/11.90  apply zenon_H58. apply refl_equal.
% 11.70/11.90  apply zenon_H58. apply refl_equal.
% 11.70/11.90  (* end of lemma zenon_L260_ *)
% 11.70/11.90  assert (zenon_L261_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H166 zenon_H2f zenon_H8d zenon_Hbd zenon_Hc3 zenon_Hc7 zenon_H7e zenon_H1fe zenon_He7 zenon_Hb1 zenon_H5a zenon_H1d0 zenon_H95 zenon_H59 zenon_H2a zenon_H75 zenon_H130 zenon_Hc0 zenon_H186 zenon_H196 zenon_Hf5 zenon_H1aa zenon_H189 zenon_H1ac zenon_H115 zenon_Hb4 zenon_Hd9 zenon_H15a zenon_H51 zenon_H5f.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.70/11.90  apply (zenon_L258_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.70/11.90  apply (zenon_L259_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.70/11.90  apply (zenon_L244_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.70/11.90  apply (zenon_L128_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.70/11.90  apply (zenon_L94_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.70/11.90  apply (zenon_L149_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.70/11.90  apply (zenon_L45_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.70/11.90  apply (zenon_L83_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1ac); [ zenon_intro zenon_Ha2 | zenon_intro zenon_H1ad ].
% 11.70/11.90  apply (zenon_L166_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1ad); [ zenon_intro zenon_He8 | zenon_intro zenon_H1ae ].
% 11.70/11.90  apply (zenon_L70_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1ae); [ zenon_intro zenon_H117 | zenon_intro zenon_H106 ].
% 11.70/11.90  apply (zenon_L141_); trivial.
% 11.70/11.90  apply (zenon_L243_); trivial.
% 11.70/11.90  apply (zenon_L260_); trivial.
% 11.70/11.90  (* end of lemma zenon_L261_ *)
% 11.70/11.90  assert (zenon_L262_ : (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_Hc7 zenon_H6d zenon_H65.
% 11.70/11.90  cut (((op (e0) (e0)) = (e1)) = ((op (e0) (e0)) = (op (e2) (e0)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_Hc7.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H6d.
% 11.70/11.90  cut (((e1) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H12b].
% 11.70/11.90  cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H138].
% 11.70/11.90  congruence.
% 11.70/11.90  apply zenon_H138. apply refl_equal.
% 11.70/11.90  apply zenon_H12b. apply sym_equal. exact zenon_H65.
% 11.70/11.90  (* end of lemma zenon_L262_ *)
% 11.70/11.90  assert (zenon_L263_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H157 zenon_H6d zenon_Hc7 zenon_H17f zenon_H44 zenon_Hc0 zenon_H186 zenon_H1e2 zenon_Hd9 zenon_H170 zenon_H1d0 zenon_Hb4 zenon_H5a zenon_H8c zenon_Hcd zenon_He7 zenon_Hb1.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.70/11.90  apply (zenon_L262_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.70/11.90  apply (zenon_L215_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.70/11.90  apply (zenon_L248_); trivial.
% 11.70/11.90  apply (zenon_L252_); trivial.
% 11.70/11.90  (* end of lemma zenon_L263_ *)
% 11.70/11.90  assert (zenon_L264_ : (~((e0) = (e1))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (e1)) = (e0)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H28 zenon_Hb8 zenon_H1e2.
% 11.70/11.90  cut (((op (e3) (e1)) = (e1)) = ((e0) = (e1))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H28.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hb8.
% 11.70/11.90  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.70/11.90  cut (((op (e3) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1e3].
% 11.70/11.90  congruence.
% 11.70/11.90  exact (zenon_H1e3 zenon_H1e2).
% 11.70/11.90  apply zenon_H27. apply refl_equal.
% 11.70/11.90  (* end of lemma zenon_L264_ *)
% 11.70/11.90  assert (zenon_L265_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H166 zenon_H5f zenon_H75 zenon_H51 zenon_H1fe zenon_Hc0 zenon_H186 zenon_He7 zenon_Hb1 zenon_H5a zenon_Hb4 zenon_H1d0 zenon_H28 zenon_H1e2.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.70/11.90  apply (zenon_L189_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.70/11.90  apply (zenon_L259_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.70/11.90  apply (zenon_L244_); trivial.
% 11.70/11.90  apply (zenon_L264_); trivial.
% 11.70/11.90  (* end of lemma zenon_L265_ *)
% 11.70/11.90  assert (zenon_L266_ : ((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H201 zenon_H1b1 zenon_H1bd zenon_H2f zenon_Hca zenon_Hf7 zenon_H5f zenon_H1e5 zenon_H28 zenon_H7e zenon_Hbd zenon_Hb1 zenon_H8d zenon_Hb4 zenon_Hc3 zenon_H5a zenon_Hc7 zenon_H1fe zenon_H51 zenon_H1d0 zenon_Hc0 zenon_H186 zenon_H95 zenon_Hd9 zenon_H115 zenon_H1ac zenon_H196 zenon_Hf5 zenon_H1aa zenon_H15a zenon_H130 zenon_H166 zenon_H43 zenon_H59 zenon_H1e8.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.70/11.90  apply (zenon_L183_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.70/11.90  apply (zenon_L47_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.70/11.90  apply (zenon_L27_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.70/11.90  apply (zenon_L92_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.70/11.90  apply (zenon_L261_); trivial.
% 11.70/11.90  apply (zenon_L265_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.70/11.90  apply (zenon_L48_); trivial.
% 11.70/11.90  apply (zenon_L51_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.70/11.90  apply (zenon_L258_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.70/11.90  apply (zenon_L53_); trivial.
% 11.70/11.90  apply (zenon_L237_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.70/11.90  apply (zenon_L20_); trivial.
% 11.70/11.90  apply (zenon_L120_); trivial.
% 11.70/11.90  apply (zenon_L229_); trivial.
% 11.70/11.90  (* end of lemma zenon_L266_ *)
% 11.70/11.90  assert (zenon_L267_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e3))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H33 zenon_Hc0 zenon_H8d.
% 11.70/11.90  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.70/11.90  cut (((e3) = (e3)) = ((e0) = (e3))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H8d.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H8e.
% 11.70/11.90  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.90  cut (((e3) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H90].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e0) (e3)) = (e0)) = ((e3) = (e0))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H90.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H33.
% 11.70/11.90  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.70/11.90  cut (((op (e0) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hc2].
% 11.70/11.90  congruence.
% 11.70/11.90  exact (zenon_Hc2 zenon_Hc0).
% 11.70/11.90  apply zenon_H3b. apply refl_equal.
% 11.70/11.90  apply zenon_H8f. apply refl_equal.
% 11.70/11.90  apply zenon_H8f. apply refl_equal.
% 11.70/11.90  (* end of lemma zenon_L267_ *)
% 11.70/11.90  assert (zenon_L268_ : (((op (e3) (e0)) = (e3))/\(((op (e0) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H126 zenon_H33 zenon_H8d.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H126). zenon_intro zenon_Hd9. zenon_intro zenon_H127.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H127). zenon_intro zenon_Hc0. zenon_intro zenon_H1b0.
% 11.70/11.90  apply (zenon_L267_); trivial.
% 11.70/11.90  (* end of lemma zenon_L268_ *)
% 11.70/11.90  assert (zenon_L269_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_Hc3 zenon_Hbd zenon_H17a zenon_Hb5 zenon_H8d zenon_H2f zenon_Hf7 zenon_Hfa.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.70/11.90  exact (zenon_Hbd zenon_Hbc).
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.70/11.90  apply (zenon_L121_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.70/11.90  apply (zenon_L50_); trivial.
% 11.70/11.90  apply (zenon_L111_); trivial.
% 11.70/11.90  (* end of lemma zenon_L269_ *)
% 11.70/11.90  assert (zenon_L270_ : ((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1b6 zenon_H1be zenon_H17a zenon_Hb5 zenon_H8d zenon_H2f zenon_Hf7 zenon_Hfa zenon_Hc3.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.70/11.90  apply (zenon_L269_); trivial.
% 11.70/11.90  apply (zenon_L187_); trivial.
% 11.70/11.90  (* end of lemma zenon_L270_ *)
% 11.70/11.90  assert (zenon_L271_ : (((op (e3) (e1)) = (e3))/\(((op (e1) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H17d zenon_H1be zenon_H17a zenon_H8d zenon_H2f zenon_Hf7 zenon_Hc3.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_Hb5. zenon_intro zenon_H17e.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H17e). zenon_intro zenon_Hfa. zenon_intro zenon_H1b0.
% 11.70/11.90  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.70/11.90  apply (zenon_L270_); trivial.
% 11.70/11.90  (* end of lemma zenon_L271_ *)
% 11.70/11.90  assert (zenon_L272_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> (((op (e3) (e2)) = (e3))/\(((op (e2) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H19f zenon_Hbd zenon_H8d zenon_H2a zenon_H1b1 zenon_H106 zenon_H1b3 zenon_H155.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.70/11.90  exact (zenon_Hbd zenon_Hbc).
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.70/11.90  apply (zenon_L96_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.70/11.90  apply (zenon_L174_); trivial.
% 11.70/11.90  apply (zenon_L175_); trivial.
% 11.70/11.90  (* end of lemma zenon_L272_ *)
% 11.70/11.90  assert (zenon_L273_ : (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e0)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H121 zenon_H67 zenon_H1e2.
% 11.70/11.90  cut (((op (e3) (e0)) = (e0)) = ((op (e3) (e0)) = (op (e3) (e1)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H121.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H67.
% 11.70/11.90  cut (((e0) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H202].
% 11.70/11.90  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.70/11.90  congruence.
% 11.70/11.90  apply zenon_Hae. apply refl_equal.
% 11.70/11.90  apply zenon_H202. apply sym_equal. exact zenon_H1e2.
% 11.70/11.90  (* end of lemma zenon_L273_ *)
% 11.70/11.90  assert (zenon_L274_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1fb zenon_H67 zenon_H121 zenon_H12e zenon_H44 zenon_H75 zenon_H8c zenon_H17a.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1fc ].
% 11.70/11.90  apply (zenon_L273_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H1fd ].
% 11.70/11.90  apply (zenon_L93_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 11.70/11.90  apply (zenon_L249_); trivial.
% 11.70/11.90  apply (zenon_L121_); trivial.
% 11.70/11.90  (* end of lemma zenon_L274_ *)
% 11.70/11.90  assert (zenon_L275_ : (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> ((op (e3) (e2)) = (e2)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_Hb4 zenon_Hdf zenon_H114.
% 11.70/11.90  cut (((op (e3) (e2)) = (e3)) = ((e2) = (e3))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_Hb4.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hdf.
% 11.70/11.90  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.90  cut (((op (e3) (e2)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H203].
% 11.70/11.90  congruence.
% 11.70/11.90  exact (zenon_H203 zenon_H114).
% 11.70/11.90  apply zenon_H8f. apply refl_equal.
% 11.70/11.90  (* end of lemma zenon_L275_ *)
% 11.70/11.90  assert (zenon_L276_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1ca zenon_H59 zenon_H2f zenon_H5f zenon_H49 zenon_H5a zenon_H163 zenon_Hb4 zenon_Hdf.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.70/11.90  apply (zenon_L48_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.70/11.90  apply (zenon_L224_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.70/11.90  apply (zenon_L113_); trivial.
% 11.70/11.90  apply (zenon_L275_); trivial.
% 11.70/11.90  (* end of lemma zenon_L276_ *)
% 11.70/11.90  assert (zenon_L277_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e3)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H204 zenon_H1be zenon_H2f zenon_H51 zenon_H28 zenon_H106 zenon_H8d zenon_Hab zenon_H67.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.70/11.90  apply (zenon_L187_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.70/11.90  apply (zenon_L196_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.70/11.90  apply (zenon_L208_); trivial.
% 11.70/11.90  apply (zenon_L41_); trivial.
% 11.70/11.90  (* end of lemma zenon_L277_ *)
% 11.70/11.90  assert (zenon_L278_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H1d0 zenon_Hb4 zenon_H5a zenon_H8c zenon_Hcd zenon_He7 zenon_H204 zenon_H1be zenon_H2f zenon_H51 zenon_H28 zenon_H8d zenon_Hab zenon_H67.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.90  apply (zenon_L124_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.90  apply (zenon_L225_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.90  exact (zenon_He7 zenon_He0).
% 11.70/11.90  apply (zenon_L277_); trivial.
% 11.70/11.90  (* end of lemma zenon_L278_ *)
% 11.70/11.90  assert (zenon_L279_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e0)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H19f zenon_Hbd zenon_Hab zenon_H28 zenon_H2f zenon_H1be zenon_H204 zenon_He7 zenon_Hcd zenon_H8c zenon_H1d0 zenon_H1ca zenon_H59 zenon_H5f zenon_H163 zenon_Hdf zenon_H1fb zenon_H121 zenon_H12e zenon_H75 zenon_H17a zenon_Hb1 zenon_H207 zenon_Hb4 zenon_H5a zenon_H8d zenon_H67.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.70/11.90  exact (zenon_Hbd zenon_Hbc).
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.70/11.90  apply (zenon_L126_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.70/11.90  apply (zenon_L274_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.70/11.90  apply (zenon_L276_); trivial.
% 11.70/11.90  apply (zenon_L278_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.70/11.90  apply (zenon_L124_); trivial.
% 11.70/11.90  apply (zenon_L120_); trivial.
% 11.70/11.90  (* end of lemma zenon_L279_ *)
% 11.70/11.90  assert (zenon_L280_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_Hc3 zenon_H67 zenon_H5a zenon_Hb4 zenon_H207 zenon_Hb1 zenon_H17a zenon_H75 zenon_H12e zenon_H121 zenon_H1fb zenon_Hdf zenon_H163 zenon_H5f zenon_H59 zenon_H1ca zenon_H1d0 zenon_Hcd zenon_He7 zenon_H204 zenon_H1be zenon_H28 zenon_Hab zenon_Hbd zenon_H19f zenon_H8d zenon_H2f zenon_H186 zenon_H106.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.70/11.90  exact (zenon_Hbd zenon_Hbc).
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.70/11.90  apply (zenon_L279_); trivial.
% 11.70/11.90  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.70/11.90  apply (zenon_L50_); trivial.
% 11.70/11.90  apply (zenon_L243_); trivial.
% 11.70/11.90  (* end of lemma zenon_L280_ *)
% 11.70/11.90  assert (zenon_L281_ : ((op (e3) (e0)) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H67 zenon_H5b zenon_H170.
% 11.70/11.90  elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_Hdb | zenon_intro zenon_Hae ].
% 11.70/11.90  cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e2) (e0)) = (op (e3) (e0)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H170.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hdb.
% 11.70/11.90  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.70/11.90  cut (((op (e3) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H171].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e3) (e0)) = (e0)) = ((op (e3) (e0)) = (op (e2) (e0)))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H171.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H67.
% 11.70/11.90  cut (((e0) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H20a].
% 11.70/11.90  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.70/11.90  congruence.
% 11.70/11.90  apply zenon_Hae. apply refl_equal.
% 11.70/11.90  apply zenon_H20a. apply sym_equal. exact zenon_H5b.
% 11.70/11.90  apply zenon_Hae. apply refl_equal.
% 11.70/11.90  apply zenon_Hae. apply refl_equal.
% 11.70/11.90  (* end of lemma zenon_L281_ *)
% 11.70/11.90  assert (zenon_L282_ : (~((op (e3) (op (e3) (e3))) = (op (e3) (e1)))) -> ((op (e3) (e3)) = (e1)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H20b zenon_H198.
% 11.70/11.90  cut (((op (e3) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H1c3].
% 11.70/11.90  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.90  congruence.
% 11.70/11.90  apply zenon_H8f. apply refl_equal.
% 11.70/11.90  exact (zenon_H1c3 zenon_H198).
% 11.70/11.90  (* end of lemma zenon_L282_ *)
% 11.70/11.90  assert (zenon_L283_ : ((op (e3) (e1)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> (~((e2) = (op (e3) (op (e3) (e3))))) -> False).
% 11.70/11.90  do 0 intro. intros zenon_Hb6 zenon_H198 zenon_H20c.
% 11.70/11.90  elim (classic ((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [ zenon_intro zenon_H148 | zenon_intro zenon_H149 ].
% 11.70/11.90  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3)))) = ((e2) = (op (e3) (op (e3) (e3))))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H20c.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H148.
% 11.70/11.90  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H149].
% 11.70/11.90  cut (((op (e3) (op (e3) (e3))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H20d].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e3) (e1)) = (e2)) = ((op (e3) (op (e3) (e3))) = (e2))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H20d.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_Hb6.
% 11.70/11.90  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.70/11.90  cut (((op (e3) (e1)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 11.70/11.90  congruence.
% 11.70/11.90  elim (classic ((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [ zenon_intro zenon_H148 | zenon_intro zenon_H149 ].
% 11.70/11.90  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3)))) = ((op (e3) (e1)) = (op (e3) (op (e3) (e3))))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H20e.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H148.
% 11.70/11.90  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H149].
% 11.70/11.90  cut (((op (e3) (op (e3) (e3))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H20b].
% 11.70/11.90  congruence.
% 11.70/11.90  apply (zenon_L282_); trivial.
% 11.70/11.90  apply zenon_H149. apply refl_equal.
% 11.70/11.90  apply zenon_H149. apply refl_equal.
% 11.70/11.90  apply zenon_H58. apply refl_equal.
% 11.70/11.90  apply zenon_H149. apply refl_equal.
% 11.70/11.90  apply zenon_H149. apply refl_equal.
% 11.70/11.90  (* end of lemma zenon_L283_ *)
% 11.70/11.90  assert (zenon_L284_ : ((op (e2) (e1)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> ((op (e3) (e3)) = (e1)) -> False).
% 11.70/11.90  do 0 intro. intros zenon_H189 zenon_Hb6 zenon_H198.
% 11.70/11.90  apply (zenon_notand_s _ _ ax11); [ zenon_intro zenon_H14e | zenon_intro zenon_H20f ].
% 11.70/11.90  elim (classic ((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [ zenon_intro zenon_H14f | zenon_intro zenon_H150 ].
% 11.70/11.90  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))) = ((e0) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H14e.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H14f.
% 11.70/11.90  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H150].
% 11.70/11.90  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H151].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e2) (e1)) = (e0)) = ((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (e0))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H151.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H189.
% 11.70/11.90  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.70/11.90  cut (((op (e2) (e1)) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H210].
% 11.70/11.90  congruence.
% 11.70/11.90  elim (classic ((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [ zenon_intro zenon_H14f | zenon_intro zenon_H150 ].
% 11.70/11.90  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))) = ((op (e2) (e1)) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H210.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.90  exact zenon_H14f.
% 11.70/11.90  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H150].
% 11.70/11.90  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H211].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e3) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H1c3].
% 11.70/11.90  cut (((op (e3) (op (e3) (e3))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H20d].
% 11.70/11.90  congruence.
% 11.70/11.90  cut (((op (e3) (e1)) = (e2)) = ((op (e3) (op (e3) (e3))) = (e2))).
% 11.70/11.90  intro zenon_D_pnotp.
% 11.70/11.90  apply zenon_H20d.
% 11.70/11.90  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_Hb6.
% 11.70/11.91  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.70/11.91  cut (((op (e3) (e1)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H20e].
% 11.70/11.91  congruence.
% 11.70/11.91  elim (classic ((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [ zenon_intro zenon_H148 | zenon_intro zenon_H149 ].
% 11.70/11.91  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3)))) = ((op (e3) (e1)) = (op (e3) (op (e3) (e3))))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H20e.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H148.
% 11.70/11.91  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H149].
% 11.70/11.91  cut (((op (e3) (op (e3) (e3))) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H20b].
% 11.70/11.91  congruence.
% 11.70/11.91  apply (zenon_L282_); trivial.
% 11.70/11.91  apply zenon_H149. apply refl_equal.
% 11.70/11.91  apply zenon_H149. apply refl_equal.
% 11.70/11.91  apply zenon_H58. apply refl_equal.
% 11.70/11.91  exact (zenon_H1c3 zenon_H198).
% 11.70/11.91  apply zenon_H150. apply refl_equal.
% 11.70/11.91  apply zenon_H150. apply refl_equal.
% 11.70/11.91  apply zenon_H3b. apply refl_equal.
% 11.70/11.91  apply zenon_H150. apply refl_equal.
% 11.70/11.91  apply zenon_H150. apply refl_equal.
% 11.70/11.91  apply (zenon_notand_s _ _ zenon_H20f); [ zenon_intro zenon_H20c | zenon_intro zenon_H199 ].
% 11.70/11.91  apply (zenon_L283_); trivial.
% 11.70/11.91  apply zenon_H199. apply sym_equal. exact zenon_H198.
% 11.70/11.91  (* end of lemma zenon_L284_ *)
% 11.70/11.91  assert (zenon_L285_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e3)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1fb zenon_H67 zenon_H121 zenon_H12e zenon_H44 zenon_H198 zenon_H189 zenon_H8c zenon_H17a.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1fc ].
% 11.70/11.91  apply (zenon_L273_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H1fd ].
% 11.70/11.91  apply (zenon_L93_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 11.70/11.91  apply (zenon_L284_); trivial.
% 11.70/11.91  apply (zenon_L121_); trivial.
% 11.70/11.91  (* end of lemma zenon_L285_ *)
% 11.70/11.91  assert (zenon_L286_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1d0 zenon_Hb4 zenon_H5a zenon_Hcd zenon_He7 zenon_H1c2 zenon_H5f zenon_H7c zenon_Hab zenon_H8d zenon_H28 zenon_H2f zenon_H1be zenon_H204 zenon_Hb1 zenon_H1fb zenon_H67 zenon_H121 zenon_H12e zenon_H44 zenon_H189 zenon_H8c zenon_H17a.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.91  apply (zenon_L124_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.91  apply (zenon_L225_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.91  exact (zenon_He7 zenon_He0).
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1c2); [ zenon_intro zenon_H63 | zenon_intro zenon_H1c4 ].
% 11.70/11.91  apply (zenon_L29_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H51 | zenon_intro zenon_H1c5 ].
% 11.70/11.91  apply (zenon_L277_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_He8 | zenon_intro zenon_H198 ].
% 11.70/11.91  apply (zenon_L75_); trivial.
% 11.70/11.91  apply (zenon_L285_); trivial.
% 11.70/11.91  (* end of lemma zenon_L286_ *)
% 11.70/11.91  assert (zenon_L287_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e3)) = (e0)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1d0 zenon_Hb4 zenon_H5a zenon_H8c zenon_Hcd zenon_He7 zenon_H8d zenon_Ha2.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.91  apply (zenon_L124_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.91  apply (zenon_L225_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.91  exact (zenon_He7 zenon_He0).
% 11.70/11.91  apply (zenon_L208_); trivial.
% 11.70/11.91  (* end of lemma zenon_L287_ *)
% 11.70/11.91  assert (zenon_L288_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H19e zenon_H170 zenon_H17a zenon_H44 zenon_H12e zenon_H121 zenon_H67 zenon_H1fb zenon_Hb1 zenon_H204 zenon_H1be zenon_H28 zenon_Hab zenon_H7c zenon_H5f zenon_H1c2 zenon_H2f zenon_Hd4 zenon_H1d0 zenon_Hb4 zenon_H5a zenon_H8c zenon_Hcd zenon_He7 zenon_H8d.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.70/11.91  apply (zenon_L281_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.70/11.91  apply (zenon_L286_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.70/11.91  apply (zenon_L195_); trivial.
% 11.70/11.91  apply (zenon_L287_); trivial.
% 11.70/11.91  (* end of lemma zenon_L288_ *)
% 11.70/11.91  assert (zenon_L289_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e3))/\(((op (e2) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e3)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1e8 zenon_H1bd zenon_H155 zenon_H1b3 zenon_H1b1 zenon_Hbd zenon_H19f zenon_H5a zenon_H59 zenon_H204 zenon_H1be zenon_H2f zenon_H51 zenon_H28 zenon_H106 zenon_H8d zenon_Hab.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.70/11.91  apply (zenon_L183_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.70/11.91  apply (zenon_L272_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.70/11.91  apply (zenon_L20_); trivial.
% 11.70/11.91  apply (zenon_L277_); trivial.
% 11.70/11.91  (* end of lemma zenon_L289_ *)
% 11.70/11.91  assert (zenon_L290_ : ((op (e3) (e2)) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_Hdf zenon_Hbe zenon_H212.
% 11.70/11.91  elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_He2 | zenon_intro zenon_He3 ].
% 11.70/11.91  cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H212.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_He2.
% 11.70/11.91  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.70/11.91  cut (((op (e3) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H213].
% 11.70/11.91  congruence.
% 11.70/11.91  cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e0) (e2)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H213.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_Hdf.
% 11.70/11.91  cut (((e3) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H214].
% 11.70/11.91  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_He3. apply refl_equal.
% 11.70/11.91  apply zenon_H214. apply sym_equal. exact zenon_Hbe.
% 11.70/11.91  apply zenon_He3. apply refl_equal.
% 11.70/11.91  apply zenon_He3. apply refl_equal.
% 11.70/11.91  (* end of lemma zenon_L290_ *)
% 11.70/11.91  assert (zenon_L291_ : (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e0)) -> ((op (e0) (e3)) = (e0)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H215 zenon_H1e zenon_H33.
% 11.70/11.91  cut (((op (e0) (e0)) = (e0)) = ((op (e0) (e0)) = (op (e0) (e3)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H215.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H1e.
% 11.70/11.91  cut (((e0) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H216].
% 11.70/11.91  cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H138].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_H138. apply refl_equal.
% 11.70/11.91  apply zenon_H216. apply sym_equal. exact zenon_H33.
% 11.70/11.91  (* end of lemma zenon_L291_ *)
% 11.70/11.91  assert (zenon_L292_ : ((op (e1) (e3)) = (e0)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H92 zenon_H14c zenon_H1dc.
% 11.70/11.91  elim (classic ((op (e1) (e3)) = (op (e1) (e3)))); [ zenon_intro zenon_H53 | zenon_intro zenon_H54 ].
% 11.70/11.91  cut (((op (e1) (e3)) = (op (e1) (e3))) = ((op (e1) (e2)) = (op (e1) (e3)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H1dc.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H53.
% 11.70/11.91  cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 11.70/11.91  cut (((op (e1) (e3)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1dd].
% 11.70/11.91  congruence.
% 11.70/11.91  cut (((op (e1) (e3)) = (e0)) = ((op (e1) (e3)) = (op (e1) (e2)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H1dd.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H92.
% 11.70/11.91  cut (((e0) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H181].
% 11.70/11.91  cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_H54. apply refl_equal.
% 11.70/11.91  apply zenon_H181. apply sym_equal. exact zenon_H14c.
% 11.70/11.91  apply zenon_H54. apply refl_equal.
% 11.70/11.91  apply zenon_H54. apply refl_equal.
% 11.70/11.91  (* end of lemma zenon_L292_ *)
% 11.70/11.91  assert (zenon_L293_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H204 zenon_H1e zenon_H215 zenon_H1dc zenon_H14c zenon_H117 zenon_H59 zenon_H217.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.70/11.91  apply (zenon_L291_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.70/11.91  apply (zenon_L292_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.70/11.91  apply (zenon_L145_); trivial.
% 11.70/11.91  exact (zenon_H217 zenon_Hac).
% 11.70/11.91  (* end of lemma zenon_L293_ *)
% 11.70/11.91  assert (zenon_L294_ : (~((e0) = (e3))) -> ((op (e3) (e2)) = (e3)) -> ((op (e3) (e2)) = (e0)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H8d zenon_Hdf zenon_H13f.
% 11.70/11.91  cut (((op (e3) (e2)) = (e3)) = ((e0) = (e3))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H8d.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_Hdf.
% 11.70/11.91  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.91  cut (((op (e3) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H1a9].
% 11.70/11.91  congruence.
% 11.70/11.91  exact (zenon_H1a9 zenon_H13f).
% 11.70/11.91  apply zenon_H8f. apply refl_equal.
% 11.70/11.91  (* end of lemma zenon_L294_ *)
% 11.70/11.91  assert (zenon_L295_ : (((op (e0) (e0)) = (e0))/\(((op (e0) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H24 zenon_H1b1 zenon_H167 zenon_Hdf zenon_H8d zenon_H215 zenon_H1dc zenon_H59 zenon_H117 zenon_H204 zenon_H1bd zenon_H155.
% 11.70/11.91  apply (zenon_and_s _ _ zenon_H24). zenon_intro zenon_H1e. zenon_intro zenon_H25.
% 11.70/11.91  apply (zenon_and_s _ _ zenon_H25). zenon_intro zenon_H1e. zenon_intro zenon_H26.
% 11.70/11.91  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.70/11.91  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.70/11.91  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.70/11.91  apply (zenon_L183_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.70/11.91  apply (zenon_L293_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.70/11.91  exact (zenon_H18c zenon_H164).
% 11.70/11.91  apply (zenon_L294_); trivial.
% 11.70/11.91  apply (zenon_L105_); trivial.
% 11.70/11.91  apply (zenon_L229_); trivial.
% 11.70/11.91  (* end of lemma zenon_L295_ *)
% 11.70/11.91  assert (zenon_L296_ : (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e3) (e0)) = (e0)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H176 zenon_H2a zenon_H67.
% 11.70/11.91  cut (((op (e1) (e0)) = (e0)) = ((op (e1) (e0)) = (op (e3) (e0)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H176.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H2a.
% 11.70/11.91  cut (((e0) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H21e].
% 11.70/11.91  cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H46].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_H46. apply refl_equal.
% 11.70/11.91  apply zenon_H21e. apply sym_equal. exact zenon_H67.
% 11.70/11.91  (* end of lemma zenon_L296_ *)
% 11.70/11.91  assert (zenon_L297_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H21f zenon_H1e2 zenon_H121 zenon_H29 zenon_H176 zenon_H81 zenon_Hda zenon_Hdf zenon_H155.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H21f); [ zenon_intro zenon_H67 | zenon_intro zenon_H220 ].
% 11.70/11.91  apply (zenon_L273_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H220); [ zenon_intro zenon_H68 | zenon_intro zenon_H221 ].
% 11.70/11.91  apply (zenon_L157_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H221); [ zenon_intro zenon_H87 | zenon_intro zenon_Hd9 ].
% 11.70/11.91  apply (zenon_L97_); trivial.
% 11.70/11.91  apply (zenon_L105_); trivial.
% 11.70/11.91  (* end of lemma zenon_L297_ *)
% 11.70/11.91  assert (zenon_L298_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H222 zenon_H2a zenon_H155 zenon_Hda zenon_H81 zenon_H176 zenon_H29 zenon_H121 zenon_H21f zenon_Hdf zenon_H8d zenon_H217.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.70/11.91  apply (zenon_L296_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.70/11.91  apply (zenon_L297_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.70/11.91  apply (zenon_L294_); trivial.
% 11.70/11.91  exact (zenon_H217 zenon_Hac).
% 11.70/11.91  (* end of lemma zenon_L298_ *)
% 11.70/11.91  assert (zenon_L299_ : (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (e2)) = (e1)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H163 zenon_H65 zenon_Hd5.
% 11.70/11.91  cut (((op (e2) (e0)) = (e1)) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H163.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H65.
% 11.70/11.91  cut (((e1) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hd6].
% 11.70/11.91  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_H72. apply refl_equal.
% 11.70/11.91  apply zenon_Hd6. apply sym_equal. exact zenon_Hd5.
% 11.70/11.91  (* end of lemma zenon_L299_ *)
% 11.70/11.91  assert (zenon_L300_ : ((op (e2) (e3)) = (e2)) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H117 zenon_H10c zenon_H225.
% 11.70/11.91  elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_H118 | zenon_intro zenon_H119 ].
% 11.70/11.91  cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e2)) = (op (e2) (e3)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H225.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H118.
% 11.70/11.91  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.70/11.91  cut (((op (e2) (e3)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H226].
% 11.70/11.91  congruence.
% 11.70/11.91  cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e2) (e2)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H226.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H117.
% 11.70/11.91  cut (((e2) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H16f].
% 11.70/11.91  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_H119. apply refl_equal.
% 11.70/11.91  apply zenon_H16f. apply sym_equal. exact zenon_H10c.
% 11.70/11.91  apply zenon_H119. apply refl_equal.
% 11.70/11.91  apply zenon_H119. apply refl_equal.
% 11.70/11.91  (* end of lemma zenon_L300_ *)
% 11.70/11.91  assert (zenon_L301_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1c6 zenon_H18c zenon_H65 zenon_H163 zenon_H225 zenon_H117 zenon_Hdf zenon_He1.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H164 | zenon_intro zenon_H1c8 ].
% 11.70/11.91  exact (zenon_H18c zenon_H164).
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H1c9 ].
% 11.70/11.91  apply (zenon_L299_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H10c | zenon_intro zenon_He0 ].
% 11.70/11.91  apply (zenon_L300_); trivial.
% 11.70/11.91  apply (zenon_L66_); trivial.
% 11.70/11.91  (* end of lemma zenon_L301_ *)
% 11.70/11.91  assert (zenon_L302_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> ((op (e2) (e1)) = (e3)) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H222 zenon_H170 zenon_H5b zenon_Hd5 zenon_Hb0 zenon_Hdf zenon_H8d zenon_H217.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.70/11.91  apply (zenon_L281_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.70/11.91  apply (zenon_L247_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.70/11.91  apply (zenon_L294_); trivial.
% 11.70/11.91  exact (zenon_H217 zenon_Hac).
% 11.70/11.91  (* end of lemma zenon_L302_ *)
% 11.70/11.91  assert (zenon_L303_ : ((op (e2) (e3)) = (e2)) -> ((op (e2) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H117 zenon_H106 zenon_Hb4.
% 11.70/11.91  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.70/11.91  cut (((e3) = (e3)) = ((e2) = (e3))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_Hb4.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H8e.
% 11.70/11.91  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.91  cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hc1].
% 11.70/11.91  congruence.
% 11.70/11.91  cut (((op (e2) (e3)) = (e2)) = ((e3) = (e2))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_Hc1.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H117.
% 11.70/11.91  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.70/11.91  cut (((op (e2) (e3)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H227].
% 11.70/11.91  congruence.
% 11.70/11.91  exact (zenon_H227 zenon_H106).
% 11.70/11.91  apply zenon_H58. apply refl_equal.
% 11.70/11.91  apply zenon_H8f. apply refl_equal.
% 11.70/11.91  apply zenon_H8f. apply refl_equal.
% 11.70/11.91  (* end of lemma zenon_L303_ *)
% 11.70/11.91  assert (zenon_L304_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((e0) = (e3))) -> ((op (e2) (e2)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1d0 zenon_H217 zenon_H8d zenon_Hd5 zenon_H5b zenon_H170 zenon_H222 zenon_He1 zenon_Hdf zenon_H117 zenon_Hb4.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.91  apply (zenon_L62_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.91  apply (zenon_L302_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.91  apply (zenon_L66_); trivial.
% 11.70/11.91  apply (zenon_L303_); trivial.
% 11.70/11.91  (* end of lemma zenon_L304_ *)
% 11.70/11.91  assert (zenon_L305_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H157 zenon_H225 zenon_H163 zenon_H18c zenon_H1c6 zenon_H17f zenon_H44 zenon_Hb4 zenon_Hdf zenon_He1 zenon_H222 zenon_H170 zenon_H5b zenon_H8d zenon_H217 zenon_H1d0 zenon_H5f zenon_H117.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.70/11.91  apply (zenon_L301_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.70/11.91  apply (zenon_L215_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.70/11.91  apply (zenon_L304_); trivial.
% 11.70/11.91  apply (zenon_L107_); trivial.
% 11.70/11.91  (* end of lemma zenon_L305_ *)
% 11.70/11.91  assert (zenon_L306_ : (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e3) (e3)) = (e3)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H228 zenon_Hdf zenon_Hf9.
% 11.70/11.91  cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e3) (e3)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H228.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_Hdf.
% 11.70/11.91  cut (((e3) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H229].
% 11.70/11.91  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_He3. apply refl_equal.
% 11.70/11.91  apply zenon_H229. apply sym_equal. exact zenon_Hf9.
% 11.70/11.91  (* end of lemma zenon_L306_ *)
% 11.70/11.91  assert (zenon_L307_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> ((op (e3) (e1)) = (e2)) -> ((op (e2) (e1)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H22a zenon_H217 zenon_Hb6 zenon_H189 zenon_H117 zenon_H196 zenon_H228 zenon_Hdf.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Hac | zenon_intro zenon_H22b ].
% 11.70/11.91  exact (zenon_H217 zenon_Hac).
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H198 | zenon_intro zenon_H22c ].
% 11.70/11.91  apply (zenon_L284_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H144 | zenon_intro zenon_Hf9 ].
% 11.70/11.91  apply (zenon_L141_); trivial.
% 11.70/11.91  apply (zenon_L306_); trivial.
% 11.70/11.91  (* end of lemma zenon_L307_ *)
% 11.70/11.91  assert (zenon_L308_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> ((op (e2) (e3)) = (e2)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H15a zenon_H81 zenon_Hda zenon_Hdf zenon_H228 zenon_H189 zenon_H217 zenon_H22a zenon_H115 zenon_H79 zenon_H196 zenon_H117.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.70/11.91  apply (zenon_L97_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.70/11.91  apply (zenon_L307_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.70/11.91  apply (zenon_L83_); trivial.
% 11.70/11.91  apply (zenon_L141_); trivial.
% 11.70/11.91  (* end of lemma zenon_L308_ *)
% 11.70/11.91  assert (zenon_L309_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H19e zenon_H5f zenon_H1d0 zenon_H170 zenon_H222 zenon_He1 zenon_H44 zenon_H17f zenon_H1c6 zenon_H163 zenon_H157 zenon_Hdf zenon_H8d zenon_H4a zenon_H2a zenon_H1ca zenon_H196 zenon_H115 zenon_H22a zenon_H217 zenon_H228 zenon_Hda zenon_H81 zenon_H15a zenon_H225 zenon_Hb4 zenon_H167 zenon_H18c zenon_H59 zenon_H117.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.70/11.91  apply (zenon_L305_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.70/11.91  apply (zenon_L48_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.70/11.91  apply (zenon_L308_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.70/11.91  apply (zenon_L300_); trivial.
% 11.70/11.91  apply (zenon_L275_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.70/11.91  apply (zenon_L131_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.70/11.91  exact (zenon_H18c zenon_H164).
% 11.70/11.91  apply (zenon_L294_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.70/11.91  exact (zenon_H18c zenon_H164).
% 11.70/11.91  apply (zenon_L145_); trivial.
% 11.70/11.91  (* end of lemma zenon_L309_ *)
% 11.70/11.91  assert (zenon_L310_ : ((op (e0) (e2)) = (e2)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H5e zenon_H81 zenon_H1bd.
% 11.70/11.91  elim (classic ((op (e0) (e2)) = (op (e0) (e2)))); [ zenon_intro zenon_H22d | zenon_intro zenon_H7b ].
% 11.70/11.91  cut (((op (e0) (e2)) = (op (e0) (e2))) = ((op (e0) (e0)) = (op (e0) (e2)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H1bd.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H22d.
% 11.70/11.91  cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 11.70/11.91  cut (((op (e0) (e2)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H22e].
% 11.70/11.91  congruence.
% 11.70/11.91  cut (((op (e0) (e2)) = (e2)) = ((op (e0) (e2)) = (op (e0) (e0)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H22e.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H5e.
% 11.70/11.91  cut (((e2) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hc9].
% 11.70/11.91  cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_H7b. apply refl_equal.
% 11.70/11.91  apply zenon_Hc9. apply sym_equal. exact zenon_H81.
% 11.70/11.91  apply zenon_H7b. apply refl_equal.
% 11.70/11.91  apply zenon_H7b. apply refl_equal.
% 11.70/11.91  (* end of lemma zenon_L310_ *)
% 11.70/11.91  assert (zenon_L311_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1ca zenon_H1bd zenon_H81 zenon_H5f zenon_H49 zenon_H225 zenon_H117 zenon_Hb4 zenon_Hdf.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.70/11.91  apply (zenon_L310_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.70/11.91  apply (zenon_L224_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.70/11.91  apply (zenon_L300_); trivial.
% 11.70/11.91  apply (zenon_L275_); trivial.
% 11.70/11.91  (* end of lemma zenon_L311_ *)
% 11.70/11.91  assert (zenon_L312_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H22f zenon_H8d zenon_H33 zenon_Hb1 zenon_H51 zenon_Hb4 zenon_H117 zenon_H228 zenon_Hdf.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H230 ].
% 11.70/11.91  apply (zenon_L267_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_Hfa | zenon_intro zenon_H231 ].
% 11.70/11.91  apply (zenon_L172_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H106 | zenon_intro zenon_Hf9 ].
% 11.70/11.91  apply (zenon_L303_); trivial.
% 11.70/11.91  apply (zenon_L306_); trivial.
% 11.70/11.91  (* end of lemma zenon_L312_ *)
% 11.70/11.91  assert (zenon_L313_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H204 zenon_Hdf zenon_H228 zenon_Hb4 zenon_Hb1 zenon_H8d zenon_H22f zenon_H51 zenon_H28 zenon_H117 zenon_H59 zenon_H217.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.70/11.91  apply (zenon_L312_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.70/11.91  apply (zenon_L196_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.70/11.91  apply (zenon_L145_); trivial.
% 11.70/11.91  exact (zenon_H217 zenon_Hac).
% 11.70/11.91  (* end of lemma zenon_L313_ *)
% 11.70/11.91  assert (zenon_L314_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H167 zenon_H59 zenon_H5e zenon_H2a zenon_H4a zenon_H18c zenon_H8d zenon_Hdf.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.70/11.91  apply (zenon_L48_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.70/11.91  apply (zenon_L131_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.70/11.91  exact (zenon_H18c zenon_H164).
% 11.70/11.91  apply (zenon_L294_); trivial.
% 11.70/11.91  (* end of lemma zenon_L314_ *)
% 11.70/11.91  assert (zenon_L315_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H222 zenon_H170 zenon_H5b zenon_H155 zenon_Hda zenon_H81 zenon_H176 zenon_H29 zenon_H121 zenon_H21f zenon_Hdf zenon_H8d zenon_H217.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.70/11.91  apply (zenon_L281_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.70/11.91  apply (zenon_L297_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.70/11.91  apply (zenon_L294_); trivial.
% 11.70/11.91  exact (zenon_H217 zenon_Hac).
% 11.70/11.91  (* end of lemma zenon_L315_ *)
% 11.70/11.91  assert (zenon_L316_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H207 zenon_H21f zenon_H121 zenon_H176 zenon_Hda zenon_H155 zenon_H1d0 zenon_H5b zenon_H170 zenon_H222 zenon_He1 zenon_H17f zenon_H1c6 zenon_H18c zenon_H163 zenon_H157 zenon_H225 zenon_H5f zenon_H81 zenon_H1bd zenon_H1ca zenon_H204 zenon_Hdf zenon_H228 zenon_Hb4 zenon_Hb1 zenon_H8d zenon_H22f zenon_H28 zenon_H117 zenon_H59 zenon_H217.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.70/11.91  apply (zenon_L315_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.70/11.91  apply (zenon_L305_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.70/11.91  apply (zenon_L311_); trivial.
% 11.70/11.91  apply (zenon_L313_); trivial.
% 11.70/11.91  (* end of lemma zenon_L316_ *)
% 11.70/11.91  assert (zenon_L317_ : (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (e1)) = (e0)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H84 zenon_H5b zenon_H189.
% 11.70/11.91  cut (((op (e2) (e0)) = (e0)) = ((op (e2) (e0)) = (op (e2) (e1)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H84.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H5b.
% 11.70/11.91  cut (((e0) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H232].
% 11.70/11.91  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_H72. apply refl_equal.
% 11.70/11.91  apply zenon_H232. apply sym_equal. exact zenon_H189.
% 11.70/11.91  (* end of lemma zenon_L317_ *)
% 11.70/11.91  assert (zenon_L318_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1d0 zenon_H8d zenon_H5b zenon_Hb1 zenon_Haf zenon_He1 zenon_Hdf zenon_H117 zenon_Hb4.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.91  apply (zenon_L62_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.91  apply (zenon_L42_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.91  apply (zenon_L66_); trivial.
% 11.70/11.91  apply (zenon_L303_); trivial.
% 11.70/11.91  (* end of lemma zenon_L318_ *)
% 11.70/11.91  assert (zenon_L319_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H157 zenon_H225 zenon_H163 zenon_H18c zenon_H1c6 zenon_Hb1 zenon_Hb4 zenon_Hdf zenon_He1 zenon_H1e2 zenon_H5b zenon_H8d zenon_H1d0 zenon_H5f zenon_H117.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.70/11.91  apply (zenon_L301_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.70/11.91  apply (zenon_L318_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.91  apply (zenon_L62_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.91  apply (zenon_L247_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.91  apply (zenon_L66_); trivial.
% 11.70/11.91  apply (zenon_L303_); trivial.
% 11.70/11.91  apply (zenon_L107_); trivial.
% 11.70/11.91  (* end of lemma zenon_L319_ *)
% 11.70/11.91  assert (zenon_L320_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e0))) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H7e zenon_H217 zenon_H8d zenon_Hdf zenon_H21f zenon_H121 zenon_H29 zenon_H176 zenon_Hda zenon_H155 zenon_H5b zenon_H170 zenon_H222 zenon_H5f zenon_H3c zenon_H59 zenon_H2f zenon_H117 zenon_H186.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.70/11.91  apply (zenon_L315_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.70/11.91  apply (zenon_L189_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.70/11.91  apply (zenon_L48_); trivial.
% 11.70/11.91  apply (zenon_L134_); trivial.
% 11.70/11.91  (* end of lemma zenon_L320_ *)
% 11.70/11.91  assert (zenon_L321_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1c6 zenon_H18c zenon_H5d zenon_Hd4 zenon_H225 zenon_H117 zenon_Hdf zenon_He1.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H164 | zenon_intro zenon_H1c8 ].
% 11.70/11.91  exact (zenon_H18c zenon_H164).
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H1c9 ].
% 11.70/11.91  apply (zenon_L61_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H10c | zenon_intro zenon_He0 ].
% 11.70/11.91  apply (zenon_L300_); trivial.
% 11.70/11.91  apply (zenon_L66_); trivial.
% 11.70/11.91  (* end of lemma zenon_L321_ *)
% 11.70/11.91  assert (zenon_L322_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H233 zenon_H1be zenon_H33 zenon_Hd5 zenon_Hd4 zenon_H1bd zenon_H81 zenon_Hdf zenon_H212.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H2f | zenon_intro zenon_H234 ].
% 11.70/11.91  apply (zenon_L187_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H5d | zenon_intro zenon_H235 ].
% 11.70/11.91  apply (zenon_L61_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H5e | zenon_intro zenon_Hbe ].
% 11.70/11.91  apply (zenon_L310_); trivial.
% 11.70/11.91  apply (zenon_L290_); trivial.
% 11.70/11.91  (* end of lemma zenon_L322_ *)
% 11.70/11.91  assert (zenon_L323_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1cd zenon_He1 zenon_H18c zenon_H1c6 zenon_Hb4 zenon_H117 zenon_H225 zenon_H5f zenon_H1ca zenon_H212 zenon_H81 zenon_H1bd zenon_Hd4 zenon_H33 zenon_H1be zenon_H233 zenon_Hb1 zenon_Hdf.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.70/11.91  apply (zenon_L321_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.70/11.91  apply (zenon_L311_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.70/11.91  apply (zenon_L322_); trivial.
% 11.70/11.91  apply (zenon_L194_); trivial.
% 11.70/11.91  (* end of lemma zenon_L323_ *)
% 11.70/11.91  assert (zenon_L324_ : (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_Hda zenon_H6d zenon_H68.
% 11.70/11.91  cut (((op (e0) (e0)) = (e1)) = ((op (e0) (e0)) = (op (e3) (e0)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_Hda.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H6d.
% 11.70/11.91  cut (((e1) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 11.70/11.91  cut (((op (e0) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H138].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_H138. apply refl_equal.
% 11.70/11.91  apply zenon_H1a8. apply sym_equal. exact zenon_H68.
% 11.70/11.91  (* end of lemma zenon_L324_ *)
% 11.70/11.91  assert (zenon_L325_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e2)) = (e3)) -> (~((e1) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e2) (e1)) = (e0)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H19a zenon_H6d zenon_Hda zenon_Hdf zenon_Hb1 zenon_H1fb zenon_H67 zenon_H121 zenon_H12e zenon_H44 zenon_H189 zenon_H8c zenon_H17a.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.70/11.91  apply (zenon_L324_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.70/11.91  apply (zenon_L93_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.70/11.91  apply (zenon_L194_); trivial.
% 11.70/11.91  apply (zenon_L285_); trivial.
% 11.70/11.91  (* end of lemma zenon_L325_ *)
% 11.70/11.91  assert (zenon_L326_ : (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H236 zenon_H44 zenon_H49.
% 11.70/11.91  cut (((op (e1) (e1)) = (e1)) = ((op (e1) (e1)) = (op (e1) (e2)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H236.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H44.
% 11.70/11.91  cut (((e1) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1de].
% 11.70/11.91  cut (((op (e1) (e1)) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H200].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_H200. apply refl_equal.
% 11.70/11.91  apply zenon_H1de. apply sym_equal. exact zenon_H49.
% 11.70/11.91  (* end of lemma zenon_L326_ *)
% 11.70/11.91  assert (zenon_L327_ : (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> ((op (e1) (e1)) = (e2)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H43 zenon_H6f zenon_H99.
% 11.70/11.91  cut (((op (e1) (e0)) = (e2)) = ((op (e1) (e0)) = (op (e1) (e1)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H43.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H6f.
% 11.70/11.91  cut (((e2) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H131].
% 11.70/11.91  cut (((op (e1) (e0)) = (op (e1) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H46].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_H46. apply refl_equal.
% 11.70/11.91  apply zenon_H131. apply sym_equal. exact zenon_H99.
% 11.70/11.91  (* end of lemma zenon_L327_ *)
% 11.70/11.91  assert (zenon_L328_ : (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e1)) = (e3)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H130 zenon_H8c zenon_H9b.
% 11.70/11.91  cut (((op (e0) (e1)) = (e3)) = ((op (e0) (e1)) = (op (e1) (e1)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H130.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H8c.
% 11.70/11.91  cut (((e3) = (op (e1) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Haa].
% 11.70/11.91  cut (((op (e0) (e1)) = (op (e0) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H21].
% 11.70/11.91  congruence.
% 11.70/11.91  apply zenon_H21. apply refl_equal.
% 11.70/11.91  apply zenon_Haa. apply sym_equal. exact zenon_H9b.
% 11.70/11.91  (* end of lemma zenon_L328_ *)
% 11.70/11.91  assert (zenon_L329_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H132 zenon_H237 zenon_H49 zenon_H236 zenon_H6f zenon_H43 zenon_H130 zenon_H8c.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H12c | zenon_intro zenon_H133 ].
% 11.70/11.91  exact (zenon_H237 zenon_H12c).
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H44 | zenon_intro zenon_H134 ].
% 11.70/11.91  apply (zenon_L326_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H99 | zenon_intro zenon_H9b ].
% 11.70/11.91  apply (zenon_L327_); trivial.
% 11.70/11.91  apply (zenon_L328_); trivial.
% 11.70/11.91  (* end of lemma zenon_L329_ *)
% 11.70/11.91  assert (zenon_L330_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (e3)) = (e0))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1e5 zenon_H217 zenon_H59 zenon_H117 zenon_H28 zenon_H22f zenon_H8d zenon_Hb1 zenon_Hb4 zenon_H228 zenon_Hdf zenon_H204 zenon_H132 zenon_H237 zenon_H236 zenon_H6f zenon_H43 zenon_H130 zenon_H8c zenon_H19a zenon_H6d zenon_Hda zenon_H1fb zenon_H12e zenon_H17a zenon_H5f zenon_H207 zenon_H121 zenon_H67.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.70/11.91  apply (zenon_L35_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.70/11.91  exact (zenon_H237 zenon_H12c).
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.70/11.91  apply (zenon_L31_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.70/11.91  apply (zenon_L325_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.70/11.91  apply (zenon_L329_); trivial.
% 11.70/11.91  apply (zenon_L313_); trivial.
% 11.70/11.91  apply (zenon_L273_); trivial.
% 11.70/11.91  (* end of lemma zenon_L330_ *)
% 11.70/11.91  assert (zenon_L331_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1cd zenon_He1 zenon_H117 zenon_H225 zenon_H18c zenon_H1c6 zenon_H5f zenon_H79 zenon_H212 zenon_H81 zenon_H1bd zenon_Hd4 zenon_H33 zenon_H1be zenon_H233 zenon_Hb1 zenon_Hdf.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.70/11.91  apply (zenon_L321_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.70/11.91  apply (zenon_L224_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.70/11.91  apply (zenon_L322_); trivial.
% 11.70/11.91  apply (zenon_L194_); trivial.
% 11.70/11.91  (* end of lemma zenon_L331_ *)
% 11.70/11.91  assert (zenon_L332_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H89 zenon_H1bd zenon_H5e zenon_H5f zenon_H29 zenon_H1b1 zenon_H117 zenon_H67 zenon_H59.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.70/11.91  apply (zenon_L310_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.70/11.91  apply (zenon_L31_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.70/11.91  apply (zenon_L229_); trivial.
% 11.70/11.91  apply (zenon_L33_); trivial.
% 11.70/11.91  (* end of lemma zenon_L332_ *)
% 11.70/11.91  assert (zenon_L333_ : ((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H21d zenon_H1cd zenon_Hb1 zenon_H1be zenon_H33 zenon_H212 zenon_H233 zenon_H1bd zenon_H5f zenon_Hb4 zenon_H1ca zenon_Hd4 zenon_H225 zenon_H117 zenon_He1 zenon_Hdf zenon_H1c6 zenon_H89 zenon_H67 zenon_H59 zenon_H1b1 zenon_H29 zenon_H130 zenon_Hf5 zenon_H95 zenon_H186 zenon_H7e.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.70/11.91  apply (zenon_L323_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.70/11.91  apply (zenon_L31_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.70/11.91  apply (zenon_L94_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.70/11.91  apply (zenon_L331_); trivial.
% 11.70/11.91  apply (zenon_L84_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.70/11.91  apply (zenon_L31_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.70/11.91  apply (zenon_L229_); trivial.
% 11.70/11.91  apply (zenon_L33_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.70/11.91  apply (zenon_L332_); trivial.
% 11.70/11.91  apply (zenon_L134_); trivial.
% 11.70/11.91  apply (zenon_L229_); trivial.
% 11.70/11.91  (* end of lemma zenon_L333_ *)
% 11.70/11.91  assert (zenon_L334_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H6a zenon_H1f zenon_H3c zenon_H7e zenon_H186 zenon_H95 zenon_Hf5 zenon_H130 zenon_H1b1 zenon_H59 zenon_H89 zenon_Hd4 zenon_H1ca zenon_Hb4 zenon_H5f zenon_H1bd zenon_H233 zenon_H212 zenon_H33 zenon_H1be zenon_Hb1 zenon_H1cd zenon_H21d zenon_He1 zenon_Hdf zenon_H117 zenon_H225 zenon_H163 zenon_H18c zenon_H1c6 zenon_H67 zenon_H28.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.70/11.91  apply (zenon_L127_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.70/11.91  apply (zenon_L333_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.70/11.91  apply (zenon_L301_); trivial.
% 11.70/11.91  apply (zenon_L24_); trivial.
% 11.70/11.91  (* end of lemma zenon_L334_ *)
% 11.70/11.91  assert (zenon_L335_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e3)) = (e1)) -> (~((e0) = (e1))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H33 zenon_H63 zenon_H28.
% 11.70/11.91  elim (classic ((e1) = (e1))); [ zenon_intro zenon_H3d | zenon_intro zenon_H27 ].
% 11.70/11.91  cut (((e1) = (e1)) = ((e0) = (e1))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H28.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H3d.
% 11.70/11.91  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.70/11.91  cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 11.70/11.91  congruence.
% 11.70/11.91  cut (((op (e0) (e3)) = (e0)) = ((e1) = (e0))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H3e.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_H33.
% 11.70/11.91  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.70/11.91  cut (((op (e0) (e3)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H238].
% 11.70/11.91  congruence.
% 11.70/11.91  exact (zenon_H238 zenon_H63).
% 11.70/11.91  apply zenon_H3b. apply refl_equal.
% 11.70/11.91  apply zenon_H27. apply refl_equal.
% 11.70/11.91  apply zenon_H27. apply refl_equal.
% 11.70/11.91  (* end of lemma zenon_L335_ *)
% 11.70/11.91  assert (zenon_L336_ : (((op (e0) (e3)) = (e0))/\(((op (e3) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H39 zenon_H8d zenon_Hd9.
% 11.70/11.91  apply (zenon_and_s _ _ zenon_H39). zenon_intro zenon_H33. zenon_intro zenon_H3a.
% 11.70/11.91  apply (zenon_and_s _ _ zenon_H3a). zenon_intro zenon_H67. zenon_intro zenon_H26.
% 11.70/11.91  apply (zenon_L120_); trivial.
% 11.70/11.91  (* end of lemma zenon_L336_ *)
% 11.70/11.91  assert (zenon_L337_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1c2 zenon_H3c zenon_H34 zenon_H1dc zenon_H49 zenon_H117 zenon_H5f zenon_H1c3.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1c2); [ zenon_intro zenon_H63 | zenon_intro zenon_H1c4 ].
% 11.70/11.91  apply (zenon_L22_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H51 | zenon_intro zenon_H1c5 ].
% 11.70/11.91  apply (zenon_L219_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_He8 | zenon_intro zenon_H198 ].
% 11.70/11.91  apply (zenon_L107_); trivial.
% 11.70/11.91  exact (zenon_H1c3 zenon_H198).
% 11.70/11.91  (* end of lemma zenon_L337_ *)
% 11.70/11.91  assert (zenon_L338_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.91  do 0 intro. intros zenon_H1cd zenon_H2e zenon_H1c3 zenon_H5f zenon_H117 zenon_H1dc zenon_H34 zenon_H3c zenon_H1c2 zenon_H1c7 zenon_Hb1 zenon_Hdf.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.70/11.91  apply (zenon_L58_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.70/11.91  apply (zenon_L337_); trivial.
% 11.70/11.91  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.70/11.91  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.91  apply (zenon_L194_); trivial.
% 11.70/11.91  (* end of lemma zenon_L338_ *)
% 11.70/11.91  assert (zenon_L339_ : ((op (e3) (e2)) = (e3)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.70/11.91  do 0 intro. intros zenon_Hdf zenon_Hb5 zenon_H239.
% 11.70/11.91  elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_He2 | zenon_intro zenon_He3 ].
% 11.70/11.91  cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (e1)) = (op (e3) (e2)))).
% 11.70/11.91  intro zenon_D_pnotp.
% 11.70/11.91  apply zenon_H239.
% 11.70/11.91  rewrite <- zenon_D_pnotp.
% 11.70/11.91  exact zenon_He2.
% 11.70/11.91  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.70/11.92  cut (((op (e3) (e2)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H23a].
% 11.70/11.92  congruence.
% 11.70/11.92  cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e3) (e1)))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H23a.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_Hdf.
% 11.70/11.92  cut (((e3) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H23b].
% 11.70/11.92  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.70/11.92  congruence.
% 11.70/11.92  apply zenon_He3. apply refl_equal.
% 11.70/11.92  apply zenon_H23b. apply sym_equal. exact zenon_Hb5.
% 11.70/11.92  apply zenon_He3. apply refl_equal.
% 11.70/11.92  apply zenon_He3. apply refl_equal.
% 11.70/11.92  (* end of lemma zenon_L339_ *)
% 11.70/11.92  assert (zenon_L340_ : ((op (e2) (e3)) = (e2)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H117 zenon_H85 zenon_H1aa.
% 11.70/11.92  elim (classic ((op (e2) (e3)) = (op (e2) (e3)))); [ zenon_intro zenon_H118 | zenon_intro zenon_H119 ].
% 11.70/11.92  cut (((op (e2) (e3)) = (op (e2) (e3))) = ((op (e2) (e1)) = (op (e2) (e3)))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H1aa.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H118.
% 11.70/11.92  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.70/11.92  cut (((op (e2) (e3)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H23c].
% 11.70/11.92  congruence.
% 11.70/11.92  cut (((op (e2) (e3)) = (e2)) = ((op (e2) (e3)) = (op (e2) (e1)))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H23c.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H117.
% 11.70/11.92  cut (((e2) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 11.70/11.92  cut (((op (e2) (e3)) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 11.70/11.92  congruence.
% 11.70/11.92  apply zenon_H119. apply refl_equal.
% 11.70/11.92  apply zenon_H86. apply sym_equal. exact zenon_H85.
% 11.70/11.92  apply zenon_H119. apply refl_equal.
% 11.70/11.92  apply zenon_H119. apply refl_equal.
% 11.70/11.92  (* end of lemma zenon_L340_ *)
% 11.70/11.92  assert (zenon_L341_ : ((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1d6 zenon_H1aa zenon_H1cd zenon_Hdf zenon_Hb1 zenon_H34 zenon_H1dc zenon_H5f zenon_H117 zenon_H1c2 zenon_H3c zenon_H2e zenon_H239 zenon_H1db.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1d6); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H85 ].
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.70/11.92  apply (zenon_L338_); trivial.
% 11.70/11.92  apply (zenon_L339_); trivial.
% 11.70/11.92  apply (zenon_L340_); trivial.
% 11.70/11.92  (* end of lemma zenon_L341_ *)
% 11.70/11.92  assert (zenon_L342_ : (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H40 zenon_H1aa zenon_H1cd zenon_Hdf zenon_Hb1 zenon_H34 zenon_H1dc zenon_H5f zenon_H117 zenon_H1c2 zenon_H2e zenon_H239.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H40). zenon_intro zenon_H29. zenon_intro zenon_H41.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H41). zenon_intro zenon_H3c. zenon_intro zenon_H42.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.70/11.92  apply (zenon_L341_); trivial.
% 11.70/11.92  (* end of lemma zenon_L342_ *)
% 11.70/11.92  assert (zenon_L343_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1cd zenon_H5f zenon_H5e zenon_H44 zenon_H236 zenon_H1c7 zenon_Hb1 zenon_Hdf.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.70/11.92  apply (zenon_L21_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.70/11.92  apply (zenon_L326_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.70/11.92  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.92  apply (zenon_L194_); trivial.
% 11.70/11.92  (* end of lemma zenon_L343_ *)
% 11.70/11.92  assert (zenon_L344_ : ((op (e0) (e3)) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H63 zenon_H5d zenon_H1be.
% 11.70/11.92  elim (classic ((op (e0) (e3)) = (op (e0) (e3)))); [ zenon_intro zenon_H35 | zenon_intro zenon_H36 ].
% 11.70/11.92  cut (((op (e0) (e3)) = (op (e0) (e3))) = ((op (e0) (e2)) = (op (e0) (e3)))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H1be.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H35.
% 11.70/11.92  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.70/11.92  cut (((op (e0) (e3)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1bf].
% 11.70/11.92  congruence.
% 11.70/11.92  cut (((op (e0) (e3)) = (e1)) = ((op (e0) (e3)) = (op (e0) (e2)))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H1bf.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H63.
% 11.70/11.92  cut (((e1) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hd2].
% 11.70/11.92  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.70/11.92  congruence.
% 11.70/11.92  apply zenon_H36. apply refl_equal.
% 11.70/11.92  apply zenon_Hd2. apply sym_equal. exact zenon_H5d.
% 11.70/11.92  apply zenon_H36. apply refl_equal.
% 11.70/11.92  apply zenon_H36. apply refl_equal.
% 11.70/11.92  (* end of lemma zenon_L344_ *)
% 11.70/11.92  assert (zenon_L345_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e2) (e2)) = (e1))) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1cd zenon_H1be zenon_H63 zenon_H5f zenon_H79 zenon_H1c7 zenon_Hb1 zenon_Hdf.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.70/11.92  apply (zenon_L344_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.70/11.92  apply (zenon_L224_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.70/11.92  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.92  apply (zenon_L194_); trivial.
% 11.70/11.92  (* end of lemma zenon_L345_ *)
% 11.70/11.92  assert (zenon_L346_ : ((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e1)) = (e1)) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1d6 zenon_H1aa zenon_H1ca zenon_Hb4 zenon_H225 zenon_H1be zenon_H1fe zenon_H117 zenon_H1c2 zenon_H5f zenon_H236 zenon_H44 zenon_Hb1 zenon_Hdf zenon_H1cd zenon_H239 zenon_H1db.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1d6); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H85 ].
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.70/11.92  apply (zenon_L343_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1c2); [ zenon_intro zenon_H63 | zenon_intro zenon_H1c4 ].
% 11.70/11.92  apply (zenon_L345_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H51 | zenon_intro zenon_H1c5 ].
% 11.70/11.92  apply (zenon_L259_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_He8 | zenon_intro zenon_H198 ].
% 11.70/11.92  apply (zenon_L107_); trivial.
% 11.70/11.92  exact (zenon_H1c3 zenon_H198).
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.70/11.92  apply (zenon_L300_); trivial.
% 11.70/11.92  apply (zenon_L275_); trivial.
% 11.70/11.92  apply (zenon_L339_); trivial.
% 11.70/11.92  apply (zenon_L340_); trivial.
% 11.70/11.92  (* end of lemma zenon_L346_ *)
% 11.70/11.92  assert (zenon_L347_ : (((op (e1) (e1)) = (e1))/\(((op (e1) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H47 zenon_H1aa zenon_H1ca zenon_Hb4 zenon_H225 zenon_H1be zenon_H1fe zenon_H117 zenon_H1c2 zenon_H5f zenon_H236 zenon_Hb1 zenon_Hdf zenon_H1cd zenon_H239.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H47). zenon_intro zenon_H44. zenon_intro zenon_H48.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H48). zenon_intro zenon_H44. zenon_intro zenon_H42.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.70/11.92  apply (zenon_L346_); trivial.
% 11.70/11.92  (* end of lemma zenon_L347_ *)
% 11.70/11.92  assert (zenon_L348_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1c6 zenon_H2f zenon_Hd4 zenon_H1c7 zenon_H225 zenon_H117 zenon_Hdf zenon_He1.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H164 | zenon_intro zenon_H1c8 ].
% 11.70/11.92  apply (zenon_L195_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H1c9 ].
% 11.70/11.92  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H10c | zenon_intro zenon_He0 ].
% 11.70/11.92  apply (zenon_L300_); trivial.
% 11.70/11.92  apply (zenon_L66_); trivial.
% 11.70/11.92  (* end of lemma zenon_L348_ *)
% 11.70/11.92  assert (zenon_L349_ : (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e2)) = (e0)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H10d zenon_H14c zenon_H164.
% 11.70/11.92  cut (((op (e1) (e2)) = (e0)) = ((op (e1) (e2)) = (op (e2) (e2)))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H10d.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H14c.
% 11.70/11.92  cut (((e0) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H165].
% 11.70/11.92  cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 11.70/11.92  congruence.
% 11.70/11.92  apply zenon_H4c. apply refl_equal.
% 11.70/11.92  apply zenon_H165. apply sym_equal. exact zenon_H164.
% 11.70/11.92  (* end of lemma zenon_L349_ *)
% 11.70/11.92  assert (zenon_L350_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1c6 zenon_H14c zenon_H10d zenon_H1c7 zenon_H225 zenon_H117 zenon_Hdf zenon_He1.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H164 | zenon_intro zenon_H1c8 ].
% 11.70/11.92  apply (zenon_L349_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H1c9 ].
% 11.70/11.92  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H10c | zenon_intro zenon_He0 ].
% 11.70/11.92  apply (zenon_L300_); trivial.
% 11.70/11.92  apply (zenon_L66_); trivial.
% 11.70/11.92  (* end of lemma zenon_L350_ *)
% 11.70/11.92  assert (zenon_L351_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H167 zenon_Hd4 zenon_He1 zenon_H117 zenon_H225 zenon_H1c7 zenon_H10d zenon_H1c6 zenon_Hd7 zenon_H68 zenon_H8d zenon_Hdf.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.70/11.92  apply (zenon_L348_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.70/11.92  apply (zenon_L350_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.70/11.92  apply (zenon_L139_); trivial.
% 11.70/11.92  apply (zenon_L294_); trivial.
% 11.70/11.92  (* end of lemma zenon_L351_ *)
% 11.70/11.92  assert (zenon_L352_ : ((op (e2) (e0)) = (e1)) -> ((op (e2) (e0)) = (e3)) -> (~((e1) = (e3))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H65 zenon_Hd7 zenon_Hb1.
% 11.70/11.92  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.70/11.92  cut (((e3) = (e3)) = ((e1) = (e3))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_Hb1.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H8e.
% 11.70/11.92  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.92  cut (((e3) = (e1))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 11.70/11.92  congruence.
% 11.70/11.92  cut (((op (e2) (e0)) = (e1)) = ((e3) = (e1))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_Hb2.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H65.
% 11.70/11.92  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.70/11.92  cut (((op (e2) (e0)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_Hd8].
% 11.70/11.92  congruence.
% 11.70/11.92  exact (zenon_Hd8 zenon_Hd7).
% 11.70/11.92  apply zenon_H27. apply refl_equal.
% 11.70/11.92  apply zenon_H8f. apply refl_equal.
% 11.70/11.92  apply zenon_H8f. apply refl_equal.
% 11.70/11.92  (* end of lemma zenon_L352_ *)
% 11.70/11.92  assert (zenon_L353_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e2) (e2)) = (e1))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H157 zenon_Hb1 zenon_Hd7 zenon_H1a4 zenon_Hb8 zenon_H1c7 zenon_H5f zenon_H117.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.70/11.92  apply (zenon_L352_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.70/11.92  apply (zenon_L151_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.70/11.92  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.92  apply (zenon_L107_); trivial.
% 11.70/11.92  (* end of lemma zenon_L353_ *)
% 11.70/11.92  assert (zenon_L354_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e2) (e3)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e0)) = (e3)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H19a zenon_H8d zenon_H1c6 zenon_H10d zenon_H225 zenon_He1 zenon_Hd4 zenon_H167 zenon_H117 zenon_H5f zenon_H1c7 zenon_H1a4 zenon_Hd7 zenon_H157 zenon_Hdf zenon_Hb1 zenon_H1c3.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.70/11.92  apply (zenon_L351_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.70/11.92  apply (zenon_L353_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.70/11.92  apply (zenon_L194_); trivial.
% 11.70/11.92  exact (zenon_H1c3 zenon_H198).
% 11.70/11.92  (* end of lemma zenon_L354_ *)
% 11.70/11.92  assert (zenon_L355_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e1))) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1d0 zenon_H1c3 zenon_H157 zenon_H1a4 zenon_H1c7 zenon_H5f zenon_H167 zenon_Hd4 zenon_H225 zenon_H10d zenon_H1c6 zenon_H8d zenon_H19a zenon_Hb1 zenon_Haf zenon_He1 zenon_Hdf zenon_H117 zenon_Hb4.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.70/11.92  apply (zenon_L354_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.70/11.92  apply (zenon_L42_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.70/11.92  apply (zenon_L66_); trivial.
% 11.70/11.92  apply (zenon_L303_); trivial.
% 11.70/11.92  (* end of lemma zenon_L355_ *)
% 11.70/11.92  assert (zenon_L356_ : ((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e2) (e1)) = (e1)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1db zenon_H239 zenon_H19a zenon_Hb1 zenon_H1a4 zenon_H5f zenon_H157 zenon_H1c6 zenon_Hdf zenon_He1 zenon_H117 zenon_H225 zenon_H1c7 zenon_Hd4 zenon_H10d zenon_H8d zenon_H167 zenon_Haf zenon_Hb4 zenon_H1d0.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.70/11.92  apply (zenon_L355_); trivial.
% 11.70/11.92  apply (zenon_L339_); trivial.
% 11.70/11.92  (* end of lemma zenon_L356_ *)
% 11.70/11.92  assert (zenon_L357_ : (((op (e1) (e2)) = (e1))/\(((op (e2) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H4f zenon_H1aa zenon_H1d0 zenon_Hb4 zenon_H167 zenon_H8d zenon_H10d zenon_Hd4 zenon_H225 zenon_H117 zenon_He1 zenon_Hdf zenon_H1c6 zenon_H157 zenon_H5f zenon_H1a4 zenon_Hb1 zenon_H19a zenon_H239.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H4f). zenon_intro zenon_H49. zenon_intro zenon_H50.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H50). zenon_intro zenon_Haf. zenon_intro zenon_H42.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1d6); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H85 ].
% 11.70/11.92  apply (zenon_L356_); trivial.
% 11.70/11.92  apply (zenon_L340_); trivial.
% 11.70/11.92  (* end of lemma zenon_L357_ *)
% 11.70/11.92  assert (zenon_L358_ : ((op (e3) (e0)) = (e0)) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H67 zenon_H1e zenon_Hda.
% 11.70/11.92  elim (classic ((op (e3) (e0)) = (op (e3) (e0)))); [ zenon_intro zenon_Hdb | zenon_intro zenon_Hae ].
% 11.70/11.92  cut (((op (e3) (e0)) = (op (e3) (e0))) = ((op (e0) (e0)) = (op (e3) (e0)))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_Hda.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_Hdb.
% 11.70/11.92  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.70/11.92  cut (((op (e3) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hdc].
% 11.70/11.92  congruence.
% 11.70/11.92  cut (((op (e3) (e0)) = (e0)) = ((op (e3) (e0)) = (op (e0) (e0)))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_Hdc.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H67.
% 11.70/11.92  cut (((e0) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H23].
% 11.70/11.92  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.70/11.92  congruence.
% 11.70/11.92  apply zenon_Hae. apply refl_equal.
% 11.70/11.92  apply zenon_H23. apply sym_equal. exact zenon_H1e.
% 11.70/11.92  apply zenon_Hae. apply refl_equal.
% 11.70/11.92  apply zenon_Hae. apply refl_equal.
% 11.70/11.92  (* end of lemma zenon_L358_ *)
% 11.70/11.92  assert (zenon_L359_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e3)) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H204 zenon_H8d zenon_Hc0 zenon_H51 zenon_H28 zenon_H117 zenon_H59 zenon_Hab zenon_H67.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.70/11.92  apply (zenon_L267_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.70/11.92  apply (zenon_L196_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.70/11.92  apply (zenon_L145_); trivial.
% 11.70/11.92  apply (zenon_L41_); trivial.
% 11.70/11.92  (* end of lemma zenon_L359_ *)
% 11.70/11.92  assert (zenon_L360_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H173 zenon_H163 zenon_H170 zenon_H1b1 zenon_H117 zenon_H68 zenon_H164.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H173); [ zenon_intro zenon_H5b | zenon_intro zenon_H174 ].
% 11.70/11.92  apply (zenon_L109_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_H65 | zenon_intro zenon_H175 ].
% 11.70/11.92  apply (zenon_L222_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H175); [ zenon_intro zenon_H5a | zenon_intro zenon_Hd7 ].
% 11.70/11.92  apply (zenon_L229_); trivial.
% 11.70/11.92  apply (zenon_L139_); trivial.
% 11.70/11.92  (* end of lemma zenon_L360_ *)
% 11.70/11.92  assert (zenon_L361_ : (~((op (e3) (op (e3) (e3))) = (op (e3) (e0)))) -> ((op (e3) (e3)) = (e0)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H23d zenon_Hac.
% 11.70/11.92  cut (((op (e3) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H217].
% 11.70/11.92  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.70/11.92  congruence.
% 11.70/11.92  apply zenon_H8f. apply refl_equal.
% 11.70/11.92  exact (zenon_H217 zenon_Hac).
% 11.70/11.92  (* end of lemma zenon_L361_ *)
% 11.70/11.92  assert (zenon_L362_ : ((op (e3) (e0)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> (~((e2) = (op (e3) (op (e3) (e3))))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H87 zenon_Hac zenon_H20c.
% 11.70/11.92  elim (classic ((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [ zenon_intro zenon_H148 | zenon_intro zenon_H149 ].
% 11.70/11.92  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3)))) = ((e2) = (op (e3) (op (e3) (e3))))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H20c.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H148.
% 11.70/11.92  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H149].
% 11.70/11.92  cut (((op (e3) (op (e3) (e3))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H20d].
% 11.70/11.92  congruence.
% 11.70/11.92  cut (((op (e3) (e0)) = (e2)) = ((op (e3) (op (e3) (e3))) = (e2))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H20d.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H87.
% 11.70/11.92  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.70/11.92  cut (((op (e3) (e0)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H23e].
% 11.70/11.92  congruence.
% 11.70/11.92  elim (classic ((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [ zenon_intro zenon_H148 | zenon_intro zenon_H149 ].
% 11.70/11.92  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3)))) = ((op (e3) (e0)) = (op (e3) (op (e3) (e3))))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H23e.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H148.
% 11.70/11.92  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H149].
% 11.70/11.92  cut (((op (e3) (op (e3) (e3))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H23d].
% 11.70/11.92  congruence.
% 11.70/11.92  apply (zenon_L361_); trivial.
% 11.70/11.92  apply zenon_H149. apply refl_equal.
% 11.70/11.92  apply zenon_H149. apply refl_equal.
% 11.70/11.92  apply zenon_H58. apply refl_equal.
% 11.70/11.92  apply zenon_H149. apply refl_equal.
% 11.70/11.92  apply zenon_H149. apply refl_equal.
% 11.70/11.92  (* end of lemma zenon_L362_ *)
% 11.70/11.92  assert (zenon_L363_ : ((op (e2) (e0)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> ((op (e3) (e3)) = (e0)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H65 zenon_H87 zenon_Hac.
% 11.70/11.92  apply (zenon_notand_s _ _ ax17); [ zenon_intro zenon_H240 | zenon_intro zenon_H23f ].
% 11.70/11.92  elim (classic ((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [ zenon_intro zenon_H14f | zenon_intro zenon_H150 ].
% 11.70/11.92  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))) = ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H240.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H14f.
% 11.70/11.92  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H150].
% 11.70/11.92  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H241].
% 11.70/11.92  congruence.
% 11.70/11.92  cut (((op (e2) (e0)) = (e1)) = ((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (e1))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H241.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H65.
% 11.70/11.92  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.70/11.92  cut (((op (e2) (e0)) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H242].
% 11.70/11.92  congruence.
% 11.70/11.92  elim (classic ((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [ zenon_intro zenon_H14f | zenon_intro zenon_H150 ].
% 11.70/11.92  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))) = ((op (e2) (e0)) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H242.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H14f.
% 11.70/11.92  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H150].
% 11.70/11.92  cut (((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H243].
% 11.70/11.92  congruence.
% 11.70/11.92  cut (((op (e3) (e3)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H217].
% 11.70/11.92  cut (((op (e3) (op (e3) (e3))) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H20d].
% 11.70/11.92  congruence.
% 11.70/11.92  cut (((op (e3) (e0)) = (e2)) = ((op (e3) (op (e3) (e3))) = (e2))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H20d.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H87.
% 11.70/11.92  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.70/11.92  cut (((op (e3) (e0)) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H23e].
% 11.70/11.92  congruence.
% 11.70/11.92  elim (classic ((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [ zenon_intro zenon_H148 | zenon_intro zenon_H149 ].
% 11.70/11.92  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3)))) = ((op (e3) (e0)) = (op (e3) (op (e3) (e3))))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H23e.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H148.
% 11.70/11.92  cut (((op (e3) (op (e3) (e3))) = (op (e3) (op (e3) (e3))))); [idtac | apply NNPP; zenon_intro zenon_H149].
% 11.70/11.92  cut (((op (e3) (op (e3) (e3))) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H23d].
% 11.70/11.92  congruence.
% 11.70/11.92  apply (zenon_L361_); trivial.
% 11.70/11.92  apply zenon_H149. apply refl_equal.
% 11.70/11.92  apply zenon_H149. apply refl_equal.
% 11.70/11.92  apply zenon_H58. apply refl_equal.
% 11.70/11.92  exact (zenon_H217 zenon_Hac).
% 11.70/11.92  apply zenon_H150. apply refl_equal.
% 11.70/11.92  apply zenon_H150. apply refl_equal.
% 11.70/11.92  apply zenon_H27. apply refl_equal.
% 11.70/11.92  apply zenon_H150. apply refl_equal.
% 11.70/11.92  apply zenon_H150. apply refl_equal.
% 11.70/11.92  apply (zenon_notand_s _ _ zenon_H23f); [ zenon_intro zenon_H20c | zenon_intro zenon_Had ].
% 11.70/11.92  apply (zenon_L362_); trivial.
% 11.70/11.92  apply zenon_Had. apply sym_equal. exact zenon_Hac.
% 11.70/11.92  (* end of lemma zenon_L363_ *)
% 11.70/11.92  assert (zenon_L364_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (e3)) = (e3)) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H21f zenon_Hab zenon_H59 zenon_H28 zenon_H51 zenon_Hc0 zenon_H8d zenon_H204 zenon_H164 zenon_H117 zenon_H1b1 zenon_H170 zenon_H163 zenon_H173 zenon_Hac zenon_H65 zenon_Hdf zenon_H155.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H21f); [ zenon_intro zenon_H67 | zenon_intro zenon_H220 ].
% 11.70/11.92  apply (zenon_L359_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H220); [ zenon_intro zenon_H68 | zenon_intro zenon_H221 ].
% 11.70/11.92  apply (zenon_L360_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H221); [ zenon_intro zenon_H87 | zenon_intro zenon_Hd9 ].
% 11.70/11.92  apply (zenon_L363_); trivial.
% 11.70/11.92  apply (zenon_L105_); trivial.
% 11.70/11.92  (* end of lemma zenon_L364_ *)
% 11.70/11.92  assert (zenon_L365_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e3)) = (e0)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((e0) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H22f zenon_H155 zenon_H65 zenon_Hac zenon_H173 zenon_H163 zenon_H170 zenon_H1b1 zenon_H164 zenon_H204 zenon_H8d zenon_H28 zenon_H59 zenon_Hab zenon_H21f zenon_Hb1 zenon_H51 zenon_Hb4 zenon_H117 zenon_H228 zenon_Hdf.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H230 ].
% 11.70/11.92  apply (zenon_L364_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_Hfa | zenon_intro zenon_H231 ].
% 11.70/11.92  apply (zenon_L172_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H106 | zenon_intro zenon_Hf9 ].
% 11.70/11.92  apply (zenon_L303_); trivial.
% 11.70/11.92  apply (zenon_L306_); trivial.
% 11.70/11.92  (* end of lemma zenon_L365_ *)
% 11.70/11.92  assert (zenon_L366_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> ((op (e3) (e1)) = (e1)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((e0) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H222 zenon_Hda zenon_H1e zenon_Hb8 zenon_H22f zenon_H155 zenon_H65 zenon_H173 zenon_H163 zenon_H170 zenon_H1b1 zenon_H164 zenon_H204 zenon_H8d zenon_H28 zenon_H59 zenon_Hab zenon_H21f zenon_Hb1 zenon_H51 zenon_Hb4 zenon_H117 zenon_H228 zenon_Hdf.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.70/11.92  apply (zenon_L358_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.70/11.92  apply (zenon_L264_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.70/11.92  apply (zenon_L294_); trivial.
% 11.70/11.92  apply (zenon_L365_); trivial.
% 11.70/11.92  (* end of lemma zenon_L366_ *)
% 11.70/11.92  assert (zenon_L367_ : ((op (e3) (e1)) = (e1)) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_Hb8 zenon_H68 zenon_H121.
% 11.70/11.92  elim (classic ((op (e3) (e1)) = (op (e3) (e1)))); [ zenon_intro zenon_H122 | zenon_intro zenon_H123 ].
% 11.70/11.92  cut (((op (e3) (e1)) = (op (e3) (e1))) = ((op (e3) (e0)) = (op (e3) (e1)))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H121.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_H122.
% 11.70/11.92  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.70/11.92  cut (((op (e3) (e1)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H124].
% 11.70/11.92  congruence.
% 11.70/11.92  cut (((op (e3) (e1)) = (e1)) = ((op (e3) (e1)) = (op (e3) (e0)))).
% 11.70/11.92  intro zenon_D_pnotp.
% 11.70/11.92  apply zenon_H124.
% 11.70/11.92  rewrite <- zenon_D_pnotp.
% 11.70/11.92  exact zenon_Hb8.
% 11.70/11.92  cut (((e1) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 11.70/11.92  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.70/11.92  congruence.
% 11.70/11.92  apply zenon_H123. apply refl_equal.
% 11.70/11.92  apply zenon_H1a8. apply sym_equal. exact zenon_H68.
% 11.70/11.92  apply zenon_H123. apply refl_equal.
% 11.70/11.92  apply zenon_H123. apply refl_equal.
% 11.70/11.92  (* end of lemma zenon_L367_ *)
% 11.70/11.92  assert (zenon_L368_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e1))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H19f zenon_H6d zenon_H2a zenon_H1c3 zenon_Hb1 zenon_H157 zenon_H1a4 zenon_H1c7 zenon_H5f zenon_H117 zenon_H167 zenon_Hd4 zenon_He1 zenon_H225 zenon_H10d zenon_H1c6 zenon_H8d zenon_H19a zenon_Hdf zenon_H155.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.70/11.92  apply (zenon_L49_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.70/11.92  apply (zenon_L96_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.70/11.92  apply (zenon_L354_); trivial.
% 11.70/11.92  apply (zenon_L105_); trivial.
% 11.70/11.92  (* end of lemma zenon_L368_ *)
% 11.70/11.92  assert (zenon_L369_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e1)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((e0) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H222 zenon_H2a zenon_H176 zenon_Hb8 zenon_H22f zenon_H155 zenon_H65 zenon_H173 zenon_H163 zenon_H170 zenon_H1b1 zenon_H164 zenon_H204 zenon_H8d zenon_H28 zenon_H59 zenon_Hab zenon_H21f zenon_Hb1 zenon_H51 zenon_Hb4 zenon_H117 zenon_H228 zenon_Hdf.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.70/11.92  apply (zenon_L296_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.70/11.92  apply (zenon_L264_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.70/11.92  apply (zenon_L294_); trivial.
% 11.70/11.92  apply (zenon_L365_); trivial.
% 11.70/11.92  (* end of lemma zenon_L369_ *)
% 11.70/11.92  assert (zenon_L370_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1c6 zenon_H5b zenon_H163 zenon_H1c7 zenon_H225 zenon_H117 zenon_Hdf zenon_He1.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H164 | zenon_intro zenon_H1c8 ].
% 11.70/11.92  apply (zenon_L109_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H1c9 ].
% 11.70/11.92  exact (zenon_H1c7 zenon_Hd5).
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H10c | zenon_intro zenon_He0 ].
% 11.70/11.92  apply (zenon_L300_); trivial.
% 11.70/11.92  apply (zenon_L66_); trivial.
% 11.70/11.92  (* end of lemma zenon_L370_ *)
% 11.70/11.92  assert (zenon_L371_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H204 zenon_H34 zenon_H1d zenon_H51 zenon_H28 zenon_H117 zenon_H59 zenon_Hab zenon_H67.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.70/11.92  apply (zenon_L8_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.70/11.92  apply (zenon_L196_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.70/11.92  apply (zenon_L145_); trivial.
% 11.70/11.92  apply (zenon_L41_); trivial.
% 11.70/11.92  (* end of lemma zenon_L371_ *)
% 11.70/11.92  assert (zenon_L372_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1e8 zenon_H1f zenon_Hf7 zenon_H6a zenon_H19a zenon_H10d zenon_Hd4 zenon_H5f zenon_H1a4 zenon_H157 zenon_H1c3 zenon_H19f zenon_H52 zenon_H8d zenon_H222 zenon_H176 zenon_H22f zenon_H155 zenon_H173 zenon_H170 zenon_H1b1 zenon_H21f zenon_Hb1 zenon_Hb4 zenon_H228 zenon_H4a zenon_H167 zenon_Hb8 zenon_H121 zenon_H1cd zenon_H2e zenon_H1dc zenon_H1c2 zenon_Hca zenon_He1 zenon_Hdf zenon_H225 zenon_H1c7 zenon_H163 zenon_H1c6 zenon_H204 zenon_H34 zenon_H1d zenon_H51 zenon_H28 zenon_H117 zenon_H59 zenon_Hab.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.70/11.92  apply (zenon_L1_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.70/11.92  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.70/11.92  apply (zenon_L368_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.70/11.92  apply (zenon_L338_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.70/11.92  apply (zenon_L368_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.70/11.92  apply (zenon_L17_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.70/11.92  apply (zenon_L53_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.70/11.92  apply (zenon_L131_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.70/11.92  apply (zenon_L369_); trivial.
% 11.70/11.92  apply (zenon_L294_); trivial.
% 11.70/11.92  apply (zenon_L367_); trivial.
% 11.70/11.92  apply (zenon_L237_); trivial.
% 11.70/11.92  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.70/11.92  apply (zenon_L370_); trivial.
% 11.70/11.92  apply (zenon_L371_); trivial.
% 11.70/11.92  (* end of lemma zenon_L372_ *)
% 11.70/11.92  assert (zenon_L373_ : (((op (e2) (e0)) = (e2))/\(((op (e0) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1ee zenon_H117 zenon_H1b1.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1ee). zenon_intro zenon_H5a. zenon_intro zenon_H1ef.
% 11.70/11.92  apply (zenon_L229_); trivial.
% 11.70/11.92  (* end of lemma zenon_L373_ *)
% 11.70/11.92  assert (zenon_L374_ : (((op (e2) (e1)) = (e2))/\(((op (e1) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1f0 zenon_H117 zenon_H1aa.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1f0). zenon_intro zenon_H85. zenon_intro zenon_H1f1.
% 11.70/11.92  apply (zenon_L340_); trivial.
% 11.70/11.92  (* end of lemma zenon_L374_ *)
% 11.70/11.92  assert (zenon_L375_ : (((op (e2) (e2)) = (e2))/\(((op (e2) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1f2 zenon_H117 zenon_H225.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1f2). zenon_intro zenon_H10c. zenon_intro zenon_H1f3.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1f3). zenon_intro zenon_H10c. zenon_intro zenon_H11d.
% 11.70/11.92  apply (zenon_L300_); trivial.
% 11.70/11.92  (* end of lemma zenon_L375_ *)
% 11.70/11.92  assert (zenon_L376_ : (((op (e2) (e3)) = (e2))/\(((op (e3) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H11b zenon_Hb4 zenon_Hdf.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H11b). zenon_intro zenon_H117. zenon_intro zenon_H11c.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H11c). zenon_intro zenon_H114. zenon_intro zenon_H11d.
% 11.70/11.92  apply (zenon_L275_); trivial.
% 11.70/11.92  (* end of lemma zenon_L376_ *)
% 11.70/11.92  assert (zenon_L377_ : (((op (e3) (e1)) = (e3))/\(((op (e1) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H17d zenon_Hdf zenon_H239.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_Hb5. zenon_intro zenon_H17e.
% 11.70/11.92  apply (zenon_L339_); trivial.
% 11.70/11.92  (* end of lemma zenon_L377_ *)
% 11.70/11.92  assert (zenon_L378_ : (((op (e3) (e2)) = (e3))/\(((op (e2) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1b3 zenon_H117 zenon_Hb4.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1b3). zenon_intro zenon_Hdf. zenon_intro zenon_H1b4.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1b4). zenon_intro zenon_H106. zenon_intro zenon_H1b0.
% 11.70/11.92  apply (zenon_L303_); trivial.
% 11.70/11.92  (* end of lemma zenon_L378_ *)
% 11.70/11.92  assert (zenon_L379_ : (((op (e3) (e3)) = (e3))/\(((op (e3) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H1ba zenon_H228 zenon_Hdf.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1ba). zenon_intro zenon_Hf9. zenon_intro zenon_H1bb.
% 11.70/11.92  apply (zenon_and_s _ _ zenon_H1bb). zenon_intro zenon_Hf9. zenon_intro zenon_H1b0.
% 11.70/11.92  apply (zenon_L306_); trivial.
% 11.70/11.92  (* end of lemma zenon_L379_ *)
% 11.70/11.92  assert (zenon_L380_ : ((((op (e0) (e0)) = (e0))/\(((op (e0) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3))))))))\/((((op (e0) (e1)) = (e0))/\(((op (e1) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3))))))))\/((((op (e0) (e2)) = (e0))/\(((op (e2) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3))))))))\/((((op (e0) (e3)) = (e0))/\(((op (e3) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3))))))))\/((((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))))))))\/((((op (e1) (e1)) = (e1))/\(((op (e1) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))))))))\/((((op (e1) (e2)) = (e1))/\(((op (e2) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))))))))\/((((op (e1) (e3)) = (e1))/\(((op (e3) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))))))))\/((((op (e2) (e0)) = (e2))/\(((op (e0) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))))))))\/((((op (e2) (e1)) = (e2))/\(((op (e1) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))))))))\/((((op (e2) (e2)) = (e2))/\(((op (e2) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))))))))\/((((op (e2) (e3)) = (e2))/\(((op (e3) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))))))))\/((((op (e3) (e0)) = (e3))/\(((op (e0) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3))))))))\/((((op (e3) (e1)) = (e3))/\(((op (e1) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3))))))))\/((((op (e3) (e2)) = (e3))/\(((op (e2) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3))))))))\/(((op (e3) (e3)) = (e3))/\(((op (e3) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3))))))))))))))))))))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.70/11.92  do 0 intro. intros zenon_H244 zenon_H215 zenon_H15a zenon_H115 zenon_H196 zenon_H22a zenon_H19e zenon_H84 zenon_H17f zenon_H166 zenon_Hf5 zenon_H95 zenon_H186 zenon_H7e zenon_H212 zenon_H233 zenon_H1bd zenon_Hc3 zenon_H207 zenon_H43 zenon_H130 zenon_H132 zenon_H12e zenon_H1fb zenon_H17a zenon_H1e5 zenon_H89 zenon_H236 zenon_H1fe zenon_H1be zenon_H1ca zenon_H1d0 zenon_H245 zenon_H1f zenon_H176 zenon_H4a zenon_H19a zenon_H1a4 zenon_H157 zenon_Hd4 zenon_H19f zenon_H1e8 zenon_H1cd zenon_Hb1 zenon_H34 zenon_H1dc zenon_H5f zenon_H1c2 zenon_H2e zenon_H6a zenon_H121 zenon_H28 zenon_H1c6 zenon_He1 zenon_H10d zenon_H222 zenon_H21f zenon_H163 zenon_H170 zenon_H173 zenon_H59 zenon_Hab zenon_H204 zenon_H22f zenon_H8d zenon_Hda zenon_H167 zenon_H52 zenon_Hf7 zenon_Hca zenon_H1b1 zenon_H1aa zenon_H225 zenon_H155 zenon_H239 zenon_Hb4 zenon_H117 zenon_H228 zenon_Hdf.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_H24 | zenon_intro zenon_H246 ].
% 11.75/11.93  apply (zenon_L295_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_H2c | zenon_intro zenon_H247 ].
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H2c). zenon_intro zenon_H1d. zenon_intro zenon_H2d.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H2d). zenon_intro zenon_H2a. zenon_intro zenon_H26.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.75/11.93  apply (zenon_L298_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.75/11.93  apply (zenon_L309_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.75/11.93  apply (zenon_L311_); trivial.
% 11.75/11.93  apply (zenon_L313_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.75/11.93  apply (zenon_L27_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.75/11.93  apply (zenon_L314_); trivial.
% 11.75/11.93  apply (zenon_L134_); trivial.
% 11.75/11.93  apply (zenon_L105_); trivial.
% 11.75/11.93  apply (zenon_L229_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H247); [ zenon_intro zenon_H31 | zenon_intro zenon_H248 ].
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H31). zenon_intro zenon_H2f. zenon_intro zenon_H32.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H32). zenon_intro zenon_H5b. zenon_intro zenon_H26.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.75/11.93  apply (zenon_L316_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.75/11.93  apply (zenon_L27_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.75/11.93  exact (zenon_H237 zenon_H12c).
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.75/11.93  apply (zenon_L317_); trivial.
% 11.75/11.93  apply (zenon_L319_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.75/11.93  apply (zenon_L48_); trivial.
% 11.75/11.93  apply (zenon_L134_); trivial.
% 11.75/11.93  apply (zenon_L105_); trivial.
% 11.75/11.93  apply (zenon_L229_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.75/11.93  apply (zenon_L320_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.75/11.93  apply (zenon_L305_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.75/11.93  apply (zenon_L318_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.75/11.93  apply (zenon_L60_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.75/11.93  apply (zenon_L151_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.75/11.93  apply (zenon_L304_); trivial.
% 11.75/11.93  apply (zenon_L107_); trivial.
% 11.75/11.93  apply (zenon_L105_); trivial.
% 11.75/11.93  apply (zenon_L20_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H248); [ zenon_intro zenon_H39 | zenon_intro zenon_H249 ].
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H39). zenon_intro zenon_H33. zenon_intro zenon_H3a.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H3a). zenon_intro zenon_H67. zenon_intro zenon_H26.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.75/11.93  apply (zenon_L323_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.75/11.93  apply (zenon_L49_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.75/11.93  apply (zenon_L330_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.75/11.93  apply (zenon_L290_); trivial.
% 11.75/11.93  apply (zenon_L267_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.75/11.93  apply (zenon_L229_); trivial.
% 11.75/11.93  apply (zenon_L33_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.75/11.93  apply (zenon_L334_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.75/11.93  apply (zenon_L321_); trivial.
% 11.75/11.93  apply (zenon_L335_); trivial.
% 11.75/11.93  apply (zenon_L336_); trivial.
% 11.75/11.93  apply (zenon_L229_); trivial.
% 11.75/11.93  apply (zenon_L333_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H249); [ zenon_intro zenon_H40 | zenon_intro zenon_H24a ].
% 11.75/11.93  apply (zenon_L342_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H47 | zenon_intro zenon_H24b ].
% 11.75/11.93  apply (zenon_L347_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_H4f | zenon_intro zenon_H24c ].
% 11.75/11.93  apply (zenon_L357_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H56 | zenon_intro zenon_H24d ].
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H56). zenon_intro zenon_H51. zenon_intro zenon_H57.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H57). zenon_intro zenon_Hb8. zenon_intro zenon_H42.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1d6); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H85 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.75/11.93  exact (zenon_H6b zenon_H6d).
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.75/11.93  apply (zenon_L341_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.75/11.93  exact (zenon_H6b zenon_H6d).
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.75/11.93  apply (zenon_L17_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.75/11.93  apply (zenon_L53_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.75/11.93  apply (zenon_L350_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.75/11.93  apply (zenon_L366_); trivial.
% 11.75/11.93  apply (zenon_L294_); trivial.
% 11.75/11.93  apply (zenon_L367_); trivial.
% 11.75/11.93  apply (zenon_L237_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.75/11.93  apply (zenon_L372_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.75/11.93  apply (zenon_L348_); trivial.
% 11.75/11.93  apply (zenon_L312_); trivial.
% 11.75/11.93  apply (zenon_L339_); trivial.
% 11.75/11.93  apply (zenon_L340_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1d6); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H85 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.75/11.93  apply (zenon_L372_); trivial.
% 11.75/11.93  apply (zenon_L65_); trivial.
% 11.75/11.93  apply (zenon_L340_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H24d); [ zenon_intro zenon_H1ee | zenon_intro zenon_H250 ].
% 11.75/11.93  apply (zenon_L373_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_H1f0 | zenon_intro zenon_H251 ].
% 11.75/11.93  apply (zenon_L374_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H252 ].
% 11.75/11.93  apply (zenon_L375_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H11b | zenon_intro zenon_H253 ].
% 11.75/11.93  apply (zenon_L376_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H126 | zenon_intro zenon_H254 ].
% 11.75/11.93  apply (zenon_L106_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H17d | zenon_intro zenon_H255 ].
% 11.75/11.93  apply (zenon_L377_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1ba ].
% 11.75/11.93  apply (zenon_L378_); trivial.
% 11.75/11.93  apply (zenon_L379_); trivial.
% 11.75/11.93  (* end of lemma zenon_L380_ *)
% 11.75/11.93  assert (zenon_L381_ : (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e3)) = (e3)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_Hab zenon_Hd9 zenon_Hf9.
% 11.75/11.93  cut (((op (e3) (e0)) = (e3)) = ((op (e3) (e0)) = (op (e3) (e3)))).
% 11.75/11.93  intro zenon_D_pnotp.
% 11.75/11.93  apply zenon_Hab.
% 11.75/11.93  rewrite <- zenon_D_pnotp.
% 11.75/11.93  exact zenon_Hd9.
% 11.75/11.93  cut (((e3) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H229].
% 11.75/11.93  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.75/11.93  congruence.
% 11.75/11.93  apply zenon_Hae. apply refl_equal.
% 11.75/11.93  apply zenon_H229. apply sym_equal. exact zenon_Hf9.
% 11.75/11.93  (* end of lemma zenon_L381_ *)
% 11.75/11.93  assert (zenon_L382_ : (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H19f zenon_Hbd zenon_H8d zenon_H2a zenon_Hb4 zenon_H5a zenon_Hab zenon_Hf9.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.75/11.93  exact (zenon_Hbd zenon_Hbc).
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.75/11.93  apply (zenon_L96_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.75/11.93  apply (zenon_L124_); trivial.
% 11.75/11.93  apply (zenon_L381_); trivial.
% 11.75/11.93  (* end of lemma zenon_L382_ *)
% 11.75/11.93  assert (zenon_L383_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e3)) = (e3))/\(((op (e3) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H1d1 zenon_H8d zenon_H2f zenon_Hb1 zenon_H49 zenon_He7 zenon_H1ba zenon_H228.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.75/11.93  apply (zenon_L50_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.75/11.93  apply (zenon_L191_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.75/11.93  exact (zenon_He7 zenon_He0).
% 11.75/11.93  apply (zenon_L379_); trivial.
% 11.75/11.93  (* end of lemma zenon_L383_ *)
% 11.75/11.93  assert (zenon_L384_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H1e8 zenon_H1bd zenon_H19f zenon_H59 zenon_Hc3 zenon_Hbd zenon_Hab zenon_H28 zenon_H51 zenon_H1be zenon_H204 zenon_He7 zenon_Hcd zenon_H5a zenon_Hb4 zenon_H1d0 zenon_H8d zenon_H2f zenon_Hf9 zenon_H197.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.75/11.93  apply (zenon_L183_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.75/11.93  apply (zenon_L382_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.75/11.93  apply (zenon_L20_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.75/11.93  exact (zenon_Hbd zenon_Hbc).
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.75/11.93  apply (zenon_L278_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.75/11.93  apply (zenon_L50_); trivial.
% 11.75/11.93  apply (zenon_L179_); trivial.
% 11.75/11.93  (* end of lemma zenon_L384_ *)
% 11.75/11.93  assert (zenon_L385_ : ((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H201 zenon_H1b1 zenon_H1bd zenon_H2f zenon_H19f zenon_Hf9 zenon_Hab zenon_H5a zenon_Hb4 zenon_H8d zenon_Hbd zenon_H59 zenon_Hc3 zenon_H197 zenon_Hcd zenon_H204 zenon_H51 zenon_H28 zenon_H1be zenon_H1d0 zenon_H1e8.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.75/11.93  apply (zenon_L384_); trivial.
% 11.75/11.93  apply (zenon_L229_); trivial.
% 11.75/11.93  (* end of lemma zenon_L385_ *)
% 11.75/11.93  assert (zenon_L386_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e3)) = (e3))/\(((op (e3) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H1e8 zenon_H1d0 zenon_H1be zenon_H28 zenon_H204 zenon_Hcd zenon_Hc3 zenon_H59 zenon_Hbd zenon_Hb4 zenon_H5a zenon_Hab zenon_H19f zenon_H1bd zenon_H1b1 zenon_H201 zenon_H1d1 zenon_Hb1 zenon_He7 zenon_H1ba zenon_H228 zenon_H1fb zenon_H67 zenon_H121 zenon_H12e zenon_H75 zenon_H17a zenon_H207 zenon_H8d zenon_H2f zenon_Hf9 zenon_H197.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.75/11.93  exact (zenon_Hbd zenon_Hbc).
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.75/11.93  apply (zenon_L164_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.75/11.93  apply (zenon_L274_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.75/11.93  apply (zenon_L383_); trivial.
% 11.75/11.93  apply (zenon_L385_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.75/11.93  apply (zenon_L50_); trivial.
% 11.75/11.93  apply (zenon_L179_); trivial.
% 11.75/11.93  (* end of lemma zenon_L386_ *)
% 11.75/11.93  assert (zenon_L387_ : (((op (e0) (e0)) = (e0))/\(((op (e0) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H24 zenon_H215 zenon_H33.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H24). zenon_intro zenon_H1e. zenon_intro zenon_H25.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H25). zenon_intro zenon_H1e. zenon_intro zenon_H26.
% 11.75/11.93  apply (zenon_L291_); trivial.
% 11.75/11.93  (* end of lemma zenon_L387_ *)
% 11.75/11.93  assert (zenon_L388_ : (((op (e0) (e1)) = (e0))/\(((op (e1) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H2c zenon_H33 zenon_H34.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H2c). zenon_intro zenon_H1d. zenon_intro zenon_H2d.
% 11.75/11.93  apply (zenon_L8_); trivial.
% 11.75/11.93  (* end of lemma zenon_L388_ *)
% 11.75/11.93  assert (zenon_L389_ : (((op (e0) (e2)) = (e0))/\(((op (e2) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H31 zenon_H33 zenon_H1be.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H31). zenon_intro zenon_H2f. zenon_intro zenon_H32.
% 11.75/11.93  apply (zenon_L187_); trivial.
% 11.75/11.93  (* end of lemma zenon_L389_ *)
% 11.75/11.93  assert (zenon_L390_ : (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H28 zenon_H49 zenon_H14c.
% 11.75/11.93  cut (((op (e1) (e2)) = (e1)) = ((e0) = (e1))).
% 11.75/11.93  intro zenon_D_pnotp.
% 11.75/11.93  apply zenon_H28.
% 11.75/11.93  rewrite <- zenon_D_pnotp.
% 11.75/11.93  exact zenon_H49.
% 11.75/11.93  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.75/11.93  cut (((op (e1) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H256].
% 11.75/11.93  congruence.
% 11.75/11.93  exact (zenon_H256 zenon_H14c).
% 11.75/11.93  apply zenon_H27. apply refl_equal.
% 11.75/11.93  (* end of lemma zenon_L390_ *)
% 11.75/11.93  assert (zenon_L391_ : (~((e0) = (e2))) -> ((op (e1) (e2)) = (e2)) -> ((op (e1) (e2)) = (e0)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H59 zenon_H79 zenon_H14c.
% 11.75/11.93  cut (((op (e1) (e2)) = (e2)) = ((e0) = (e2))).
% 11.75/11.93  intro zenon_D_pnotp.
% 11.75/11.93  apply zenon_H59.
% 11.75/11.93  rewrite <- zenon_D_pnotp.
% 11.75/11.93  exact zenon_H79.
% 11.75/11.93  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.75/11.93  cut (((op (e1) (e2)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H256].
% 11.75/11.93  congruence.
% 11.75/11.93  exact (zenon_H256 zenon_H14c).
% 11.75/11.93  apply zenon_H58. apply refl_equal.
% 11.75/11.93  (* end of lemma zenon_L391_ *)
% 11.75/11.93  assert (zenon_L392_ : ((op (e2) (e2)) = (e2)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H10c zenon_H85 zenon_H257.
% 11.75/11.93  elim (classic ((op (e2) (e2)) = (op (e2) (e2)))); [ zenon_intro zenon_H10e | zenon_intro zenon_H10f ].
% 11.75/11.93  cut (((op (e2) (e2)) = (op (e2) (e2))) = ((op (e2) (e1)) = (op (e2) (e2)))).
% 11.75/11.93  intro zenon_D_pnotp.
% 11.75/11.93  apply zenon_H257.
% 11.75/11.93  rewrite <- zenon_D_pnotp.
% 11.75/11.93  exact zenon_H10e.
% 11.75/11.93  cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 11.75/11.93  cut (((op (e2) (e2)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H258].
% 11.75/11.93  congruence.
% 11.75/11.93  cut (((op (e2) (e2)) = (e2)) = ((op (e2) (e2)) = (op (e2) (e1)))).
% 11.75/11.93  intro zenon_D_pnotp.
% 11.75/11.93  apply zenon_H258.
% 11.75/11.93  rewrite <- zenon_D_pnotp.
% 11.75/11.93  exact zenon_H10c.
% 11.75/11.93  cut (((e2) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 11.75/11.93  cut (((op (e2) (e2)) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H10f].
% 11.75/11.93  congruence.
% 11.75/11.93  apply zenon_H10f. apply refl_equal.
% 11.75/11.93  apply zenon_H86. apply sym_equal. exact zenon_H85.
% 11.75/11.93  apply zenon_H10f. apply refl_equal.
% 11.75/11.93  apply zenon_H10f. apply refl_equal.
% 11.75/11.93  (* end of lemma zenon_L392_ *)
% 11.75/11.93  assert (zenon_L393_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e1)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H1ca zenon_Hb4 zenon_Hbe zenon_H14c zenon_H59 zenon_H257 zenon_H85 zenon_H5f zenon_H146.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.75/11.93  apply (zenon_L122_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.75/11.93  apply (zenon_L391_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.75/11.93  apply (zenon_L392_); trivial.
% 11.75/11.93  apply (zenon_L140_); trivial.
% 11.75/11.93  (* end of lemma zenon_L393_ *)
% 11.75/11.93  assert (zenon_L394_ : (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H197 zenon_H33 zenon_Hac.
% 11.75/11.93  cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e3) (e3)))).
% 11.75/11.93  intro zenon_D_pnotp.
% 11.75/11.93  apply zenon_H197.
% 11.75/11.93  rewrite <- zenon_D_pnotp.
% 11.75/11.93  exact zenon_H33.
% 11.75/11.93  cut (((e0) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 11.75/11.93  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.75/11.93  congruence.
% 11.75/11.93  apply zenon_H36. apply refl_equal.
% 11.75/11.93  apply zenon_Had. apply sym_equal. exact zenon_Hac.
% 11.75/11.93  (* end of lemma zenon_L394_ *)
% 11.75/11.93  assert (zenon_L395_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H21f zenon_H1e2 zenon_H121 zenon_H29 zenon_H176 zenon_H81 zenon_Hda zenon_Hab zenon_Hf9.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H21f); [ zenon_intro zenon_H67 | zenon_intro zenon_H220 ].
% 11.75/11.93  apply (zenon_L273_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H220); [ zenon_intro zenon_H68 | zenon_intro zenon_H221 ].
% 11.75/11.93  apply (zenon_L157_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H221); [ zenon_intro zenon_H87 | zenon_intro zenon_Hd9 ].
% 11.75/11.93  apply (zenon_L97_); trivial.
% 11.75/11.93  apply (zenon_L381_); trivial.
% 11.75/11.93  (* end of lemma zenon_L395_ *)
% 11.75/11.93  assert (zenon_L396_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H22a zenon_H33 zenon_H197 zenon_H1c3 zenon_H146 zenon_H14c zenon_H21f zenon_H1e2 zenon_H121 zenon_H29 zenon_H176 zenon_H81 zenon_Hda zenon_Hab.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Hac | zenon_intro zenon_H22b ].
% 11.75/11.93  apply (zenon_L394_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H198 | zenon_intro zenon_H22c ].
% 11.75/11.93  exact (zenon_H1c3 zenon_H198).
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H144 | zenon_intro zenon_Hf9 ].
% 11.75/11.93  apply (zenon_L104_); trivial.
% 11.75/11.93  apply (zenon_L395_); trivial.
% 11.75/11.93  (* end of lemma zenon_L396_ *)
% 11.75/11.93  assert (zenon_L397_ : (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H115 zenon_H14c zenon_H13f.
% 11.75/11.93  cut (((op (e1) (e2)) = (e0)) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 11.75/11.93  intro zenon_D_pnotp.
% 11.75/11.93  apply zenon_H115.
% 11.75/11.93  rewrite <- zenon_D_pnotp.
% 11.75/11.93  exact zenon_H14c.
% 11.75/11.93  cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H259].
% 11.75/11.93  cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 11.75/11.93  congruence.
% 11.75/11.93  apply zenon_H4c. apply refl_equal.
% 11.75/11.93  apply zenon_H259. apply sym_equal. exact zenon_H13f.
% 11.75/11.93  (* end of lemma zenon_L397_ *)
% 11.75/11.93  assert (zenon_L398_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e2)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H19a zenon_Hd9 zenon_Hb1 zenon_H5f zenon_Hb6 zenon_H49 zenon_H115 zenon_H1c3.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.75/11.93  apply (zenon_L117_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.75/11.93  apply (zenon_L45_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.75/11.93  apply (zenon_L152_); trivial.
% 11.75/11.93  exact (zenon_H1c3 zenon_H198).
% 11.75/11.93  (* end of lemma zenon_L398_ *)
% 11.75/11.93  assert (zenon_L399_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H183 zenon_H13f zenon_H1c3 zenon_H115 zenon_Hb6 zenon_H5f zenon_Hb1 zenon_Hd9 zenon_H19a zenon_H10d zenon_H10c zenon_H78 zenon_Hbe.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H183); [ zenon_intro zenon_H14c | zenon_intro zenon_H184 ].
% 11.75/11.93  apply (zenon_L397_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H49 | zenon_intro zenon_H185 ].
% 11.75/11.93  apply (zenon_L398_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H185); [ zenon_intro zenon_H79 | zenon_intro zenon_H13b ].
% 11.75/11.93  apply (zenon_L78_); trivial.
% 11.75/11.93  apply (zenon_L132_); trivial.
% 11.75/11.93  (* end of lemma zenon_L399_ *)
% 11.75/11.93  assert (zenon_L400_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e3) (e2)) = (e0)) -> (~((e1) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H15a zenon_Hb4 zenon_H19a zenon_Hd9 zenon_Hb1 zenon_H1c3 zenon_H13f zenon_H5f zenon_H183 zenon_H146 zenon_H115 zenon_H10d zenon_H10c zenon_H78 zenon_Hbe.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.75/11.93  apply (zenon_L149_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.75/11.93  apply (zenon_L399_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.75/11.93  apply (zenon_L140_); trivial.
% 11.75/11.93  apply (zenon_L153_); trivial.
% 11.75/11.93  (* end of lemma zenon_L400_ *)
% 11.75/11.93  assert (zenon_L401_ : (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H40 zenon_H51 zenon_H52.
% 11.75/11.93  apply (zenon_and_s _ _ zenon_H40). zenon_intro zenon_H29. zenon_intro zenon_H41.
% 11.75/11.93  apply (zenon_L17_); trivial.
% 11.75/11.93  (* end of lemma zenon_L401_ *)
% 11.75/11.93  assert (zenon_L402_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> ((op (e2) (e3)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H1c2 zenon_H3c zenon_H34 zenon_H52 zenon_H40 zenon_H117 zenon_H5f zenon_H1c3.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1c2); [ zenon_intro zenon_H63 | zenon_intro zenon_H1c4 ].
% 11.75/11.93  apply (zenon_L22_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H51 | zenon_intro zenon_H1c5 ].
% 11.75/11.93  apply (zenon_L401_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_He8 | zenon_intro zenon_H198 ].
% 11.75/11.93  apply (zenon_L107_); trivial.
% 11.75/11.93  exact (zenon_H1c3 zenon_H198).
% 11.75/11.93  (* end of lemma zenon_L402_ *)
% 11.75/11.93  assert (zenon_L403_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H158 zenon_H5b zenon_H257 zenon_H59 zenon_H1ca zenon_H33 zenon_H197 zenon_H15a zenon_Hb4 zenon_H19a zenon_Hd9 zenon_Hb1 zenon_H183 zenon_H146 zenon_H115 zenon_H10d zenon_H78 zenon_Hbe zenon_H22a zenon_H14c zenon_H21f zenon_H121 zenon_H29 zenon_H176 zenon_H81 zenon_Hda zenon_Hab zenon_H8d zenon_H222 zenon_H1c2 zenon_H3c zenon_H34 zenon_H52 zenon_H40 zenon_H5f zenon_H1c3.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.75/11.93  apply (zenon_L20_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.75/11.93  apply (zenon_L393_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.75/11.93  apply (zenon_L120_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.75/11.93  apply (zenon_L396_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.75/11.93  apply (zenon_L400_); trivial.
% 11.75/11.93  apply (zenon_L394_); trivial.
% 11.75/11.93  apply (zenon_L402_); trivial.
% 11.75/11.93  (* end of lemma zenon_L403_ *)
% 11.75/11.93  assert (zenon_L404_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H1cd zenon_H28 zenon_H1c7 zenon_H158 zenon_H5b zenon_H257 zenon_H59 zenon_H1ca zenon_H33 zenon_H197 zenon_H15a zenon_Hb4 zenon_H19a zenon_Hd9 zenon_Hb1 zenon_H183 zenon_H115 zenon_H10d zenon_H78 zenon_Hbe zenon_H22a zenon_H14c zenon_H21f zenon_H121 zenon_H29 zenon_H176 zenon_H81 zenon_Hda zenon_Hab zenon_H8d zenon_H222 zenon_H1c2 zenon_H3c zenon_H34 zenon_H52 zenon_H40 zenon_H5f zenon_H1c3.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.75/11.93  apply (zenon_L76_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.75/11.93  apply (zenon_L390_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.75/11.93  exact (zenon_H1c7 zenon_Hd5).
% 11.75/11.93  apply (zenon_L403_); trivial.
% 11.75/11.93  (* end of lemma zenon_L404_ *)
% 11.75/11.93  assert (zenon_L405_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H19a zenon_H29 zenon_H176 zenon_H17a zenon_H3c zenon_H49 zenon_H115 zenon_H1c3.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.75/11.93  apply (zenon_L157_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.75/11.93  apply (zenon_L236_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.75/11.93  apply (zenon_L152_); trivial.
% 11.75/11.93  exact (zenon_H1c3 zenon_H198).
% 11.75/11.93  (* end of lemma zenon_L405_ *)
% 11.75/11.93  assert (zenon_L406_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H6a zenon_H6b zenon_H3c zenon_H17a zenon_H176 zenon_H1c3 zenon_H115 zenon_H49 zenon_Haf zenon_H1a4 zenon_H170 zenon_H19a zenon_Hb1 zenon_Hd9.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.75/11.93  exact (zenon_H6b zenon_H6d).
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.75/11.93  apply (zenon_L405_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.75/11.93  apply (zenon_L223_); trivial.
% 11.75/11.93  apply (zenon_L117_); trivial.
% 11.75/11.93  (* end of lemma zenon_L406_ *)
% 11.75/11.93  assert (zenon_L407_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e2) (e1)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H1cd zenon_H170 zenon_H1a4 zenon_H176 zenon_H17a zenon_H6b zenon_H6a zenon_H1c7 zenon_H158 zenon_Hc7 zenon_H81 zenon_Haf zenon_Hbe zenon_H78 zenon_H10d zenon_H115 zenon_H183 zenon_H13f zenon_Hb1 zenon_Hd9 zenon_H19a zenon_Hb4 zenon_H15a zenon_H1c2 zenon_H3c zenon_H34 zenon_H52 zenon_H40 zenon_H5f zenon_H1c3.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.75/11.93  apply (zenon_L76_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.75/11.93  apply (zenon_L406_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.75/11.93  exact (zenon_H1c7 zenon_Hd5).
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.75/11.93  apply (zenon_L54_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.75/11.93  apply (zenon_L59_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.75/11.93  apply (zenon_L400_); trivial.
% 11.75/11.93  apply (zenon_L402_); trivial.
% 11.75/11.93  (* end of lemma zenon_L407_ *)
% 11.75/11.93  assert (zenon_L408_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H6a zenon_H6b zenon_H1c3 zenon_H115 zenon_H49 zenon_H3c zenon_H17a zenon_H176 zenon_H19a zenon_H28 zenon_H5b zenon_Hb1 zenon_Hd9.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.75/11.93  exact (zenon_H6b zenon_H6d).
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.75/11.93  apply (zenon_L405_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.75/11.93  apply (zenon_L60_); trivial.
% 11.75/11.93  apply (zenon_L117_); trivial.
% 11.75/11.93  (* end of lemma zenon_L408_ *)
% 11.75/11.93  assert (zenon_L409_ : (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H239 zenon_H1e2 zenon_H13f.
% 11.75/11.93  cut (((op (e3) (e1)) = (e0)) = ((op (e3) (e1)) = (op (e3) (e2)))).
% 11.75/11.93  intro zenon_D_pnotp.
% 11.75/11.93  apply zenon_H239.
% 11.75/11.93  rewrite <- zenon_D_pnotp.
% 11.75/11.93  exact zenon_H1e2.
% 11.75/11.93  cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H259].
% 11.75/11.93  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.75/11.93  congruence.
% 11.75/11.93  apply zenon_H123. apply refl_equal.
% 11.75/11.93  apply zenon_H259. apply sym_equal. exact zenon_H13f.
% 11.75/11.93  (* end of lemma zenon_L409_ *)
% 11.75/11.93  assert (zenon_L410_ : (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e1)) = (e2)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H1a4 zenon_H85 zenon_Hb6.
% 11.75/11.93  cut (((op (e2) (e1)) = (e2)) = ((op (e2) (e1)) = (op (e3) (e1)))).
% 11.75/11.93  intro zenon_D_pnotp.
% 11.75/11.93  apply zenon_H1a4.
% 11.75/11.93  rewrite <- zenon_D_pnotp.
% 11.75/11.93  exact zenon_H85.
% 11.75/11.93  cut (((e2) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H1fa].
% 11.75/11.93  cut (((op (e2) (e1)) = (op (e2) (e1)))); [idtac | apply NNPP; zenon_intro zenon_Hcf].
% 11.75/11.93  congruence.
% 11.75/11.93  apply zenon_Hcf. apply refl_equal.
% 11.75/11.93  apply zenon_H1fa. apply sym_equal. exact zenon_Hb6.
% 11.75/11.93  (* end of lemma zenon_L410_ *)
% 11.75/11.93  assert (zenon_L411_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H1fb zenon_H13f zenon_H239 zenon_H17a zenon_H3c zenon_H85 zenon_H1a4 zenon_Hd9 zenon_H121.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1fc ].
% 11.75/11.93  apply (zenon_L409_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H1fd ].
% 11.75/11.93  apply (zenon_L236_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 11.75/11.93  apply (zenon_L410_); trivial.
% 11.75/11.93  apply (zenon_L87_); trivial.
% 11.75/11.93  (* end of lemma zenon_L411_ *)
% 11.75/11.93  assert (zenon_L412_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.75/11.93  do 0 intro. intros zenon_H158 zenon_Hc7 zenon_H81 zenon_H121 zenon_H1a4 zenon_H3c zenon_H17a zenon_H239 zenon_H1fb zenon_Hbe zenon_H78 zenon_H10d zenon_H115 zenon_H146 zenon_H183 zenon_H13f zenon_H1c3 zenon_Hb1 zenon_Hd9 zenon_H19a zenon_Hb4 zenon_H15a zenon_H5f zenon_He8.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.75/11.93  apply (zenon_L54_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.75/11.93  apply (zenon_L411_); trivial.
% 11.75/11.93  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.75/11.94  apply (zenon_L400_); trivial.
% 11.75/11.94  apply (zenon_L107_); trivial.
% 11.75/11.94  (* end of lemma zenon_L412_ *)
% 11.75/11.94  assert (zenon_L413_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.75/11.94  do 0 intro. intros zenon_H1cd zenon_H5b zenon_H28 zenon_H176 zenon_H6b zenon_H6a zenon_H1c7 zenon_H158 zenon_Hc7 zenon_H81 zenon_H121 zenon_H1a4 zenon_H3c zenon_H17a zenon_H239 zenon_H1fb zenon_Hbe zenon_H78 zenon_H10d zenon_H115 zenon_H183 zenon_H13f zenon_H1c3 zenon_Hb1 zenon_Hd9 zenon_H19a zenon_Hb4 zenon_H15a zenon_H5f zenon_He8.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.75/11.94  apply (zenon_L76_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.75/11.94  apply (zenon_L408_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.75/11.94  exact (zenon_H1c7 zenon_Hd5).
% 11.75/11.94  apply (zenon_L412_); trivial.
% 11.75/11.94  (* end of lemma zenon_L413_ *)
% 11.75/11.94  assert (zenon_L414_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> False).
% 11.75/11.94  do 0 intro. intros zenon_H157 zenon_H29 zenon_H70 zenon_H40 zenon_H52 zenon_H34 zenon_H1c2 zenon_H170 zenon_H1cd zenon_H5b zenon_H28 zenon_H176 zenon_H6b zenon_H6a zenon_H1c7 zenon_H158 zenon_Hc7 zenon_H81 zenon_H121 zenon_H1a4 zenon_H3c zenon_H17a zenon_H239 zenon_H1fb zenon_Hbe zenon_H78 zenon_H10d zenon_H115 zenon_H183 zenon_H13f zenon_H1c3 zenon_Hb1 zenon_Hd9 zenon_H19a zenon_Hb4 zenon_H15a zenon_H5f.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.75/11.94  apply (zenon_L90_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.75/11.94  apply (zenon_L407_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.75/11.94  exact (zenon_H1c7 zenon_Hd5).
% 11.75/11.94  apply (zenon_L413_); trivial.
% 11.75/11.94  (* end of lemma zenon_L414_ *)
% 11.75/11.94  assert (zenon_L415_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.75/11.94  do 0 intro. intros zenon_H89 zenon_H1bd zenon_H5e zenon_H5f zenon_H29 zenon_H5b zenon_H59 zenon_Hb4 zenon_Hd9.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.75/11.94  apply (zenon_L310_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.75/11.94  apply (zenon_L31_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.75/11.94  apply (zenon_L20_); trivial.
% 11.75/11.94  apply (zenon_L149_); trivial.
% 11.75/11.94  (* end of lemma zenon_L415_ *)
% 11.75/11.94  assert (zenon_L416_ : ((op (e0) (e3)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((e0) = (e2))) -> False).
% 11.75/11.94  do 0 intro. intros zenon_H33 zenon_H7c zenon_H59.
% 11.75/11.94  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.75/11.94  cut (((e2) = (e2)) = ((e0) = (e2))).
% 11.75/11.94  intro zenon_D_pnotp.
% 11.75/11.94  apply zenon_H59.
% 11.75/11.94  rewrite <- zenon_D_pnotp.
% 11.75/11.94  exact zenon_H60.
% 11.75/11.94  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.75/11.94  cut (((e2) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H76].
% 11.75/11.94  congruence.
% 11.75/11.94  cut (((op (e0) (e3)) = (e0)) = ((e2) = (e0))).
% 11.75/11.94  intro zenon_D_pnotp.
% 11.75/11.94  apply zenon_H76.
% 11.75/11.94  rewrite <- zenon_D_pnotp.
% 11.75/11.94  exact zenon_H33.
% 11.75/11.94  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.75/11.94  cut (((op (e0) (e3)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H7d].
% 11.75/11.94  congruence.
% 11.75/11.94  exact (zenon_H7d zenon_H7c).
% 11.75/11.94  apply zenon_H3b. apply refl_equal.
% 11.75/11.94  apply zenon_H58. apply refl_equal.
% 11.75/11.94  apply zenon_H58. apply refl_equal.
% 11.75/11.94  (* end of lemma zenon_L416_ *)
% 11.75/11.94  assert (zenon_L417_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e1))) -> ((op (e3) (e2)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.75/11.94  do 0 intro. intros zenon_H19a zenon_H29 zenon_H176 zenon_H1e2 zenon_H28 zenon_H114 zenon_H5f zenon_H1c3.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.75/11.94  apply (zenon_L157_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.75/11.94  apply (zenon_L264_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.75/11.94  apply (zenon_L140_); trivial.
% 11.75/11.94  exact (zenon_H1c3 zenon_H198).
% 11.75/11.94  (* end of lemma zenon_L417_ *)
% 11.75/11.94  assert (zenon_L418_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> False).
% 11.75/11.94  do 0 intro. intros zenon_H1ca zenon_Hb4 zenon_Hbe zenon_H14c zenon_H257 zenon_H85 zenon_H222 zenon_Hd9 zenon_H8d zenon_H1c3 zenon_H5f zenon_H28 zenon_H176 zenon_H29 zenon_H19a zenon_H59 zenon_H197 zenon_H33.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.75/11.94  apply (zenon_L122_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.75/11.94  apply (zenon_L391_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.75/11.94  apply (zenon_L392_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.75/11.94  apply (zenon_L120_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.75/11.94  apply (zenon_L417_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.75/11.94  apply (zenon_L158_); trivial.
% 11.75/11.94  apply (zenon_L394_); trivial.
% 11.75/11.94  (* end of lemma zenon_L418_ *)
% 11.75/11.94  assert (zenon_L419_ : ((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e1)) = (e1)) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> False).
% 11.75/11.94  do 0 intro. intros zenon_H1db zenon_H215 zenon_H33 zenon_H28 zenon_H29 zenon_Hc3 zenon_H8d zenon_H1ca zenon_Hd9 zenon_H19a zenon_H5f zenon_H176 zenon_H197 zenon_H222 zenon_H85 zenon_H257 zenon_H59 zenon_Hb4 zenon_H163 zenon_H1fb zenon_H121 zenon_H1a4 zenon_H17a zenon_H239 zenon_H167 zenon_H3c zenon_Hb1 zenon_Hbd zenon_H1e8.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.75/11.94  apply (zenon_L291_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.75/11.94  apply (zenon_L4_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.75/11.94  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.75/11.94  exact (zenon_Hbd zenon_Hbc).
% 11.75/11.94  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.75/11.94  apply (zenon_L210_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.75/11.94  apply (zenon_L50_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.75/11.94  apply (zenon_L418_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.75/11.94  apply (zenon_L109_); trivial.
% 11.75/11.94  apply (zenon_L411_); trivial.
% 11.75/11.94  apply (zenon_L267_); trivial.
% 11.75/11.94  apply (zenon_L120_); trivial.
% 11.75/11.94  apply (zenon_L87_); trivial.
% 11.75/11.94  (* end of lemma zenon_L419_ *)
% 11.75/11.94  assert (zenon_L420_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e3) (e2)) = (e1)) -> False).
% 11.75/11.94  do 0 intro. intros zenon_H212 zenon_H5d zenon_H146.
% 11.75/11.94  cut (((op (e0) (e2)) = (e1)) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 11.75/11.94  intro zenon_D_pnotp.
% 11.75/11.94  apply zenon_H212.
% 11.75/11.94  rewrite <- zenon_D_pnotp.
% 11.75/11.94  exact zenon_H5d.
% 11.75/11.94  cut (((e1) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H1a7].
% 11.75/11.94  cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 11.75/11.94  congruence.
% 11.75/11.94  apply zenon_H7b. apply refl_equal.
% 11.75/11.94  apply zenon_H1a7. apply sym_equal. exact zenon_H146.
% 11.75/11.94  (* end of lemma zenon_L420_ *)
% 11.75/11.94  assert (zenon_L421_ : ((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> False).
% 11.75/11.94  do 0 intro. intros zenon_H1db zenon_H121 zenon_H6b zenon_H130 zenon_H44 zenon_H19a zenon_H212 zenon_H12e zenon_Hd9 zenon_Hb1 zenon_H28 zenon_H33 zenon_Hca.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.75/11.94  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.75/11.94  exact (zenon_H6b zenon_H6d).
% 11.75/11.94  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.75/11.94  apply (zenon_L214_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.75/11.94  apply (zenon_L117_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.75/11.94  apply (zenon_L93_); trivial.
% 11.75/11.94  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.75/11.94  apply (zenon_L420_); trivial.
% 11.75/11.94  exact (zenon_H1c3 zenon_H198).
% 11.75/11.94  apply (zenon_L335_); trivial.
% 11.75/11.94  apply (zenon_L87_); trivial.
% 11.75/11.94  (* end of lemma zenon_L421_ *)
% 11.75/11.94  assert (zenon_L422_ : (((op (e1) (e1)) = (e1))/\(((op (e1) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.75/11.94  do 0 intro. intros zenon_H47 zenon_H34 zenon_Hca zenon_H33 zenon_H28 zenon_Hb1 zenon_Hd9 zenon_H12e zenon_H212 zenon_H19a zenon_H130 zenon_H121.
% 11.75/11.94  apply (zenon_and_s _ _ zenon_H47). zenon_intro zenon_H44. zenon_intro zenon_H48.
% 11.75/11.94  apply (zenon_and_s _ _ zenon_H48). zenon_intro zenon_H44. zenon_intro zenon_H42.
% 11.75/11.94  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.75/11.94  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.75/11.94  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.77/11.94  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.77/11.94  apply (zenon_L421_); trivial.
% 11.77/11.94  apply (zenon_L8_); trivial.
% 11.77/11.94  (* end of lemma zenon_L422_ *)
% 11.77/11.94  assert (zenon_L423_ : (((op (e1) (e2)) = (e1))/\(((op (e2) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.77/11.94  do 0 intro. intros zenon_H4f zenon_H34 zenon_Hca zenon_H33 zenon_H28 zenon_H78 zenon_H19a zenon_H115 zenon_H17a zenon_H176 zenon_H1a4 zenon_H170 zenon_Hb1 zenon_Hd9 zenon_H6a zenon_H121.
% 11.77/11.94  apply (zenon_and_s _ _ zenon_H4f). zenon_intro zenon_H49. zenon_intro zenon_H50.
% 11.77/11.94  apply (zenon_and_s _ _ zenon_H50). zenon_intro zenon_Haf. zenon_intro zenon_H42.
% 11.77/11.94  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.77/11.94  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.77/11.94  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.77/11.94  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.77/11.94  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.77/11.94  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.94  exact (zenon_H6b zenon_H6d).
% 11.77/11.94  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.94  apply (zenon_L406_); trivial.
% 11.77/11.94  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.94  apply (zenon_L221_); trivial.
% 11.77/11.94  apply (zenon_L335_); trivial.
% 11.77/11.94  apply (zenon_L87_); trivial.
% 11.77/11.94  apply (zenon_L8_); trivial.
% 11.77/11.94  (* end of lemma zenon_L423_ *)
% 11.77/11.94  assert (zenon_L424_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.77/11.94  do 0 intro. intros zenon_H22f zenon_H8d zenon_H33 zenon_Hb1 zenon_H51 zenon_Hb4 zenon_H117 zenon_Hab zenon_Hd9.
% 11.77/11.94  apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H230 ].
% 11.77/11.94  apply (zenon_L267_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_Hfa | zenon_intro zenon_H231 ].
% 11.77/11.95  apply (zenon_L172_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H106 | zenon_intro zenon_Hf9 ].
% 11.77/11.95  apply (zenon_L303_); trivial.
% 11.77/11.95  apply (zenon_L381_); trivial.
% 11.77/11.95  (* end of lemma zenon_L424_ *)
% 11.77/11.95  assert (zenon_L425_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H158 zenon_H65 zenon_H5f zenon_Hcd zenon_H75 zenon_H10d zenon_H79 zenon_H22f zenon_H8d zenon_H33 zenon_Hb1 zenon_H51 zenon_Hb4 zenon_Hab zenon_Hd9.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.77/11.95  apply (zenon_L23_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.77/11.95  apply (zenon_L57_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.77/11.95  apply (zenon_L78_); trivial.
% 11.77/11.95  apply (zenon_L424_); trivial.
% 11.77/11.95  (* end of lemma zenon_L425_ *)
% 11.77/11.95  assert (zenon_L426_ : (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e1)) = (e0)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H59 zenon_H85 zenon_H189.
% 11.77/11.95  cut (((op (e2) (e1)) = (e2)) = ((e0) = (e2))).
% 11.77/11.95  intro zenon_D_pnotp.
% 11.77/11.95  apply zenon_H59.
% 11.77/11.95  rewrite <- zenon_D_pnotp.
% 11.77/11.95  exact zenon_H85.
% 11.77/11.95  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.77/11.95  cut (((op (e2) (e1)) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H18a].
% 11.77/11.95  congruence.
% 11.77/11.95  exact (zenon_H18a zenon_H189).
% 11.77/11.95  apply zenon_H58. apply refl_equal.
% 11.77/11.95  (* end of lemma zenon_L426_ *)
% 11.77/11.95  assert (zenon_L427_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H25a zenon_H33 zenon_H215 zenon_H6b zenon_H1bd zenon_H5e zenon_Hd9 zenon_Hda.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25a); [ zenon_intro zenon_H1e | zenon_intro zenon_H25b ].
% 11.77/11.95  apply (zenon_L291_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25b); [ zenon_intro zenon_H6d | zenon_intro zenon_H25c ].
% 11.77/11.95  exact (zenon_H6b zenon_H6d).
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H81 | zenon_intro zenon_Hbc ].
% 11.77/11.95  apply (zenon_L310_); trivial.
% 11.77/11.95  apply (zenon_L64_); trivial.
% 11.77/11.95  (* end of lemma zenon_L427_ *)
% 11.77/11.95  assert (zenon_L428_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> ((op (e3) (e1)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H6a zenon_H6b zenon_H52 zenon_H51 zenon_H28 zenon_H5b zenon_Hb8 zenon_H121.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.95  exact (zenon_H6b zenon_H6d).
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.95  apply (zenon_L17_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.95  apply (zenon_L60_); trivial.
% 11.77/11.95  apply (zenon_L367_); trivial.
% 11.77/11.95  (* end of lemma zenon_L428_ *)
% 11.77/11.95  assert (zenon_L429_ : (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e3) (e2)) = (e2)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H212 zenon_H5e zenon_H114.
% 11.77/11.95  cut (((op (e0) (e2)) = (e2)) = ((op (e0) (e2)) = (op (e3) (e2)))).
% 11.77/11.95  intro zenon_D_pnotp.
% 11.77/11.95  apply zenon_H212.
% 11.77/11.95  rewrite <- zenon_D_pnotp.
% 11.77/11.95  exact zenon_H5e.
% 11.77/11.95  cut (((e2) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H139].
% 11.77/11.95  cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 11.77/11.95  congruence.
% 11.77/11.95  apply zenon_H7b. apply refl_equal.
% 11.77/11.95  apply zenon_H139. apply sym_equal. exact zenon_H114.
% 11.77/11.95  (* end of lemma zenon_L429_ *)
% 11.77/11.95  assert (zenon_L430_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H15a zenon_Hd9 zenon_Hb4 zenon_H75 zenon_H17a zenon_H5e zenon_H212 zenon_H145.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.95  apply (zenon_L149_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.95  apply (zenon_L249_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.95  apply (zenon_L429_); trivial.
% 11.77/11.95  exact (zenon_H145 zenon_H144).
% 11.77/11.95  (* end of lemma zenon_L430_ *)
% 11.77/11.95  assert (zenon_L431_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e2)) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (e3)) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H22a zenon_H33 zenon_H197 zenon_Hb6 zenon_H189 zenon_H145 zenon_H19f zenon_Hbd zenon_H8d zenon_H2a zenon_Hb4 zenon_H5a zenon_Hab.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Hac | zenon_intro zenon_H22b ].
% 11.77/11.95  apply (zenon_L394_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H198 | zenon_intro zenon_H22c ].
% 11.77/11.95  apply (zenon_L284_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H144 | zenon_intro zenon_Hf9 ].
% 11.77/11.95  exact (zenon_H145 zenon_H144).
% 11.77/11.95  apply (zenon_L382_); trivial.
% 11.77/11.95  (* end of lemma zenon_L431_ *)
% 11.77/11.95  assert (zenon_L432_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H132 zenon_H2a zenon_H29 zenon_H43 zenon_H96 zenon_H130 zenon_H8c.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H12c | zenon_intro zenon_H133 ].
% 11.77/11.95  apply (zenon_L92_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H44 | zenon_intro zenon_H134 ].
% 11.77/11.95  apply (zenon_L13_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H99 | zenon_intro zenon_H9b ].
% 11.77/11.95  exact (zenon_H96 zenon_H99).
% 11.77/11.95  apply (zenon_L328_); trivial.
% 11.77/11.95  (* end of lemma zenon_L432_ *)
% 11.77/11.95  assert (zenon_L433_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H15a zenon_Hd9 zenon_Hb4 zenon_H75 zenon_H17a zenon_H115 zenon_H79 zenon_H145.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.95  apply (zenon_L149_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.95  apply (zenon_L249_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.95  apply (zenon_L83_); trivial.
% 11.77/11.95  exact (zenon_H145 zenon_H144).
% 11.77/11.95  (* end of lemma zenon_L433_ *)
% 11.77/11.95  assert (zenon_L434_ : ((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H25d zenon_H155 zenon_H7f zenon_H15a zenon_H79 zenon_H115 zenon_H17a zenon_Hd9 zenon_Hb4 zenon_H78 zenon_H59 zenon_H33 zenon_H7e.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.95  exact (zenon_H7f zenon_H81).
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.95  apply (zenon_L433_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.95  apply (zenon_L28_); trivial.
% 11.77/11.95  apply (zenon_L416_); trivial.
% 11.77/11.95  apply (zenon_L105_); trivial.
% 11.77/11.95  (* end of lemma zenon_L434_ *)
% 11.77/11.95  assert (zenon_L435_ : (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((e2) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H25e zenon_Hab zenon_H5a zenon_Hb4 zenon_H2a zenon_H8d zenon_Hbd zenon_H19f zenon_H145 zenon_H197 zenon_H33 zenon_H22a zenon_He8 zenon_H1aa zenon_Hb6 zenon_H1a4 zenon_Hcd zenon_H8c.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H189 | zenon_intro zenon_H25f ].
% 11.77/11.95  apply (zenon_L431_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_Haf | zenon_intro zenon_H260 ].
% 11.77/11.95  apply (zenon_L167_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb0 ].
% 11.77/11.95  apply (zenon_L410_); trivial.
% 11.77/11.95  apply (zenon_L225_); trivial.
% 11.77/11.95  (* end of lemma zenon_L435_ *)
% 11.77/11.95  assert (zenon_L436_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H89 zenon_H5f zenon_H6d zenon_H59 zenon_H2a zenon_H85 zenon_H84 zenon_Hb4 zenon_Hd9.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.95  apply (zenon_L47_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.95  apply (zenon_L128_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.95  apply (zenon_L32_); trivial.
% 11.77/11.95  apply (zenon_L149_); trivial.
% 11.77/11.95  (* end of lemma zenon_L436_ *)
% 11.77/11.95  assert (zenon_L437_ : (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e3) (e3)) = (e1)) -> ((op (e3) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e2))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e3) (e1)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H25e zenon_H198 zenon_Hb6 zenon_H17f zenon_H44 zenon_Hd9 zenon_Hb4 zenon_H84 zenon_H2a zenon_H59 zenon_H6d zenon_H5f zenon_H89 zenon_H1e2 zenon_Hd5.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H189 | zenon_intro zenon_H25f ].
% 11.77/11.95  apply (zenon_L284_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_Haf | zenon_intro zenon_H260 ].
% 11.77/11.95  apply (zenon_L215_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb0 ].
% 11.77/11.95  apply (zenon_L436_); trivial.
% 11.77/11.95  apply (zenon_L247_); trivial.
% 11.77/11.95  (* end of lemma zenon_L437_ *)
% 11.77/11.95  assert (zenon_L438_ : (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e2)) = (e1)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H10d zenon_H49 zenon_Hd5.
% 11.77/11.95  cut (((op (e1) (e2)) = (e1)) = ((op (e1) (e2)) = (op (e2) (e2)))).
% 11.77/11.95  intro zenon_D_pnotp.
% 11.77/11.95  apply zenon_H10d.
% 11.77/11.95  rewrite <- zenon_D_pnotp.
% 11.77/11.95  exact zenon_H49.
% 11.77/11.95  cut (((e1) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_Hd6].
% 11.77/11.95  cut (((op (e1) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H4c].
% 11.77/11.95  congruence.
% 11.77/11.95  apply zenon_H4c. apply refl_equal.
% 11.77/11.95  apply zenon_Hd6. apply sym_equal. exact zenon_Hd5.
% 11.77/11.95  (* end of lemma zenon_L438_ *)
% 11.77/11.95  assert (zenon_L439_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H159 zenon_H1e2 zenon_H239 zenon_H49 zenon_H115 zenon_H5e zenon_H212 zenon_He0 zenon_He1.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H159); [ zenon_intro zenon_H13f | zenon_intro zenon_H161 ].
% 11.77/11.95  apply (zenon_L409_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H146 | zenon_intro zenon_H162 ].
% 11.77/11.95  apply (zenon_L152_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H114 | zenon_intro zenon_Hdf ].
% 11.77/11.95  apply (zenon_L429_); trivial.
% 11.77/11.95  apply (zenon_L66_); trivial.
% 11.77/11.95  (* end of lemma zenon_L439_ *)
% 11.77/11.95  assert (zenon_L440_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H15a zenon_H5a zenon_H170 zenon_H5f zenon_Hb8 zenon_H13f zenon_H59 zenon_H145.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.95  apply (zenon_L129_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.95  apply (zenon_L45_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.95  apply (zenon_L158_); trivial.
% 11.77/11.95  exact (zenon_H145 zenon_H144).
% 11.77/11.95  (* end of lemma zenon_L440_ *)
% 11.77/11.95  assert (zenon_L441_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H166 zenon_H236 zenon_H28 zenon_H168 zenon_H176 zenon_H130 zenon_H157 zenon_Hf5 zenon_H1b1 zenon_H1aa zenon_H189 zenon_H1ac zenon_H10d zenon_H1d0 zenon_H8c zenon_Hcd zenon_H33 zenon_H197 zenon_H15a zenon_H5a zenon_H170 zenon_H5f zenon_H59 zenon_H145 zenon_H159 zenon_H239 zenon_H49 zenon_H115 zenon_H5e zenon_H212 zenon_He1 zenon_H8d zenon_Hd9 zenon_H222 zenon_Hb1.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.95  apply (zenon_L210_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.95  apply (zenon_L326_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.95  apply (zenon_L136_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.95  apply (zenon_L119_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.95  apply (zenon_L328_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.95  apply (zenon_L191_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.77/11.95  apply (zenon_L23_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.77/11.95  apply (zenon_L230_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.77/11.95  apply (zenon_L438_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.77/11.95  apply (zenon_L114_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.77/11.95  apply (zenon_L225_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.95  apply (zenon_L120_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.95  apply (zenon_L439_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.95  apply (zenon_L440_); trivial.
% 11.77/11.95  apply (zenon_L394_); trivial.
% 11.77/11.95  apply (zenon_L75_); trivial.
% 11.77/11.95  (* end of lemma zenon_L441_ *)
% 11.77/11.95  assert (zenon_L442_ : ((op (e3) (e2)) = (e3)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_Hdf zenon_H13b zenon_H115.
% 11.77/11.95  elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_He2 | zenon_intro zenon_He3 ].
% 11.77/11.95  cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e1) (e2)) = (op (e3) (e2)))).
% 11.77/11.95  intro zenon_D_pnotp.
% 11.77/11.95  apply zenon_H115.
% 11.77/11.95  rewrite <- zenon_D_pnotp.
% 11.77/11.95  exact zenon_He2.
% 11.77/11.95  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.77/11.95  cut (((op (e3) (e2)) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H116].
% 11.77/11.95  congruence.
% 11.77/11.95  cut (((op (e3) (e2)) = (e3)) = ((op (e3) (e2)) = (op (e1) (e2)))).
% 11.77/11.95  intro zenon_D_pnotp.
% 11.77/11.95  apply zenon_H116.
% 11.77/11.95  rewrite <- zenon_D_pnotp.
% 11.77/11.95  exact zenon_Hdf.
% 11.77/11.95  cut (((e3) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H182].
% 11.77/11.95  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.77/11.95  congruence.
% 11.77/11.95  apply zenon_He3. apply refl_equal.
% 11.77/11.95  apply zenon_H182. apply sym_equal. exact zenon_H13b.
% 11.77/11.95  apply zenon_He3. apply refl_equal.
% 11.77/11.95  apply zenon_He3. apply refl_equal.
% 11.77/11.95  (* end of lemma zenon_L442_ *)
% 11.77/11.95  assert (zenon_L443_ : (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H159 zenon_H1e2 zenon_H239 zenon_H49 zenon_H5e zenon_H212 zenon_H13b zenon_H115.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H159); [ zenon_intro zenon_H13f | zenon_intro zenon_H161 ].
% 11.77/11.95  apply (zenon_L409_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H146 | zenon_intro zenon_H162 ].
% 11.77/11.95  apply (zenon_L152_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H114 | zenon_intro zenon_Hdf ].
% 11.77/11.95  apply (zenon_L429_); trivial.
% 11.77/11.95  apply (zenon_L442_); trivial.
% 11.77/11.95  (* end of lemma zenon_L443_ *)
% 11.77/11.95  assert (zenon_L444_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H1d1 zenon_Hb4 zenon_He1 zenon_H212 zenon_H5e zenon_H115 zenon_H49 zenon_H239 zenon_H1e2 zenon_H159 zenon_Hd9 zenon_H155.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.77/11.95  apply (zenon_L122_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.77/11.95  apply (zenon_L443_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.77/11.95  apply (zenon_L439_); trivial.
% 11.77/11.95  apply (zenon_L105_); trivial.
% 11.77/11.95  (* end of lemma zenon_L444_ *)
% 11.77/11.95  assert (zenon_L445_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_Hc3 zenon_Hbd zenon_H155 zenon_Hd9 zenon_H159 zenon_H239 zenon_H49 zenon_H115 zenon_H212 zenon_He1 zenon_H1d1 zenon_H166 zenon_H236 zenon_H28 zenon_H168 zenon_H176 zenon_H130 zenon_H157 zenon_Hf5 zenon_H1b1 zenon_H1aa zenon_H1ac zenon_H10d zenon_H1d0 zenon_Hcd zenon_H197 zenon_H15a zenon_H5a zenon_H170 zenon_H5f zenon_H59 zenon_H145 zenon_H222 zenon_Hb1 zenon_H43 zenon_H2a zenon_H1e5 zenon_Hb4 zenon_H5e zenon_H33 zenon_H8d.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.95  exact (zenon_Hbd zenon_Hbc).
% 11.77/11.95  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.77/11.95  apply (zenon_L35_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.77/11.95  apply (zenon_L92_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.77/11.95  apply (zenon_L441_); trivial.
% 11.77/11.95  apply (zenon_L444_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.95  apply (zenon_L122_); trivial.
% 11.77/11.95  apply (zenon_L267_); trivial.
% 11.77/11.95  (* end of lemma zenon_L445_ *)
% 11.77/11.95  assert (zenon_L446_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H95 zenon_H2a zenon_H96 zenon_H7e zenon_H33 zenon_H59 zenon_H78 zenon_Hb4 zenon_Hd9 zenon_H17a zenon_H115 zenon_H15a zenon_H7f zenon_H155 zenon_H25d zenon_H51 zenon_H5f.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/11.95  apply (zenon_L128_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/11.95  exact (zenon_H96 zenon_H99).
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/11.95  apply (zenon_L434_); trivial.
% 11.77/11.95  apply (zenon_L260_); trivial.
% 11.77/11.95  (* end of lemma zenon_L446_ *)
% 11.77/11.95  assert (zenon_L447_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H25a zenon_H33 zenon_H215 zenon_H1f zenon_H3c zenon_H7f zenon_Hd9 zenon_Hda.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25a); [ zenon_intro zenon_H1e | zenon_intro zenon_H25b ].
% 11.77/11.95  apply (zenon_L291_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25b); [ zenon_intro zenon_H6d | zenon_intro zenon_H25c ].
% 11.77/11.95  apply (zenon_L127_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H81 | zenon_intro zenon_Hbc ].
% 11.77/11.95  exact (zenon_H7f zenon_H81).
% 11.77/11.95  apply (zenon_L64_); trivial.
% 11.77/11.95  (* end of lemma zenon_L447_ *)
% 11.77/11.95  assert (zenon_L448_ : (((op (e2) (e1)) = (e2))/\(((op (e1) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H1f0 zenon_H1be zenon_H7e zenon_H33 zenon_H59 zenon_H78 zenon_Hb4 zenon_Hd9 zenon_H17a zenon_H115 zenon_H15a zenon_H155.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H1f0). zenon_intro zenon_H85. zenon_intro zenon_H1f1.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H1f1). zenon_intro zenon_H79. zenon_intro zenon_H11d.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.77/11.95  apply (zenon_L434_); trivial.
% 11.77/11.95  apply (zenon_L187_); trivial.
% 11.77/11.95  (* end of lemma zenon_L448_ *)
% 11.77/11.95  assert (zenon_L449_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H15a zenon_Hd9 zenon_Hb4 zenon_H75 zenon_H17a zenon_H10c zenon_He1 zenon_H145.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.95  apply (zenon_L149_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.95  apply (zenon_L249_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.95  apply (zenon_L98_); trivial.
% 11.77/11.95  exact (zenon_H145 zenon_H144).
% 11.77/11.95  (* end of lemma zenon_L449_ *)
% 11.77/11.95  assert (zenon_L450_ : ((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H25d zenon_H155 zenon_H7f zenon_H15a zenon_H10c zenon_He1 zenon_H17a zenon_Hd9 zenon_Hb4 zenon_Hd4 zenon_H59 zenon_H33 zenon_H7e.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.95  exact (zenon_H7f zenon_H81).
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.95  apply (zenon_L449_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.95  apply (zenon_L80_); trivial.
% 11.77/11.95  apply (zenon_L416_); trivial.
% 11.77/11.95  apply (zenon_L105_); trivial.
% 11.77/11.95  (* end of lemma zenon_L450_ *)
% 11.77/11.95  assert (zenon_L451_ : (((op (e2) (e2)) = (e2))/\(((op (e2) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H1f2 zenon_H1be zenon_H7e zenon_H33 zenon_H59 zenon_Hd4 zenon_Hb4 zenon_Hd9 zenon_H17a zenon_He1 zenon_H15a zenon_H155.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H1f2). zenon_intro zenon_H10c. zenon_intro zenon_H1f3.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H1f3). zenon_intro zenon_H10c. zenon_intro zenon_H11d.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.77/11.95  apply (zenon_L450_); trivial.
% 11.77/11.95  apply (zenon_L187_); trivial.
% 11.77/11.95  (* end of lemma zenon_L451_ *)
% 11.77/11.95  assert (zenon_L452_ : ((op (e3) (e2)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H114 zenon_H87 zenon_H155.
% 11.77/11.95  elim (classic ((op (e3) (e2)) = (op (e3) (e2)))); [ zenon_intro zenon_He2 | zenon_intro zenon_He3 ].
% 11.77/11.95  cut (((op (e3) (e2)) = (op (e3) (e2))) = ((op (e3) (e0)) = (op (e3) (e2)))).
% 11.77/11.95  intro zenon_D_pnotp.
% 11.77/11.95  apply zenon_H155.
% 11.77/11.95  rewrite <- zenon_D_pnotp.
% 11.77/11.95  exact zenon_He2.
% 11.77/11.95  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.77/11.95  cut (((op (e3) (e2)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H156].
% 11.77/11.95  congruence.
% 11.77/11.95  cut (((op (e3) (e2)) = (e2)) = ((op (e3) (e2)) = (op (e3) (e0)))).
% 11.77/11.95  intro zenon_D_pnotp.
% 11.77/11.95  apply zenon_H156.
% 11.77/11.95  rewrite <- zenon_D_pnotp.
% 11.77/11.95  exact zenon_H114.
% 11.77/11.95  cut (((e2) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H137].
% 11.77/11.95  cut (((op (e3) (e2)) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He3].
% 11.77/11.95  congruence.
% 11.77/11.95  apply zenon_He3. apply refl_equal.
% 11.77/11.95  apply zenon_H137. apply sym_equal. exact zenon_H87.
% 11.77/11.95  apply zenon_He3. apply refl_equal.
% 11.77/11.95  apply zenon_He3. apply refl_equal.
% 11.77/11.95  (* end of lemma zenon_L452_ *)
% 11.77/11.95  assert (zenon_L453_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e2)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H89 zenon_H7f zenon_H59 zenon_H2a zenon_H1b1 zenon_H117 zenon_H114 zenon_H155.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.95  exact (zenon_H7f zenon_H81).
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.95  apply (zenon_L128_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.95  apply (zenon_L229_); trivial.
% 11.77/11.95  apply (zenon_L452_); trivial.
% 11.77/11.95  (* end of lemma zenon_L453_ *)
% 11.77/11.95  assert (zenon_L454_ : (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e1)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H25e zenon_H5b zenon_H84 zenon_H17f zenon_H44 zenon_H1aa zenon_H117 zenon_H1e2 zenon_Hd5.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H189 | zenon_intro zenon_H25f ].
% 11.77/11.95  apply (zenon_L317_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_Haf | zenon_intro zenon_H260 ].
% 11.77/11.95  apply (zenon_L215_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb0 ].
% 11.77/11.95  apply (zenon_L340_); trivial.
% 11.77/11.95  apply (zenon_L247_); trivial.
% 11.77/11.95  (* end of lemma zenon_L454_ *)
% 11.77/11.95  assert (zenon_L455_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H157 zenon_H6d zenon_Hc7 zenon_H33 zenon_H197 zenon_H115 zenon_H14c zenon_H25e zenon_H5b zenon_H84 zenon_H17f zenon_H44 zenon_H1aa zenon_H8d zenon_Hd9 zenon_H222 zenon_H5f zenon_H117.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.77/11.95  apply (zenon_L262_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.77/11.95  apply (zenon_L215_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.95  apply (zenon_L120_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.95  apply (zenon_L454_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.95  apply (zenon_L397_); trivial.
% 11.77/11.95  apply (zenon_L394_); trivial.
% 11.77/11.95  apply (zenon_L107_); trivial.
% 11.77/11.95  (* end of lemma zenon_L455_ *)
% 11.77/11.95  assert (zenon_L456_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H207 zenon_H6f zenon_H5f zenon_H222 zenon_H1aa zenon_H17f zenon_H84 zenon_H5b zenon_H25e zenon_H115 zenon_H197 zenon_Hc7 zenon_H6d zenon_H157 zenon_H14c zenon_H28 zenon_H22f zenon_H8d zenon_H33 zenon_Hb1 zenon_Hb4 zenon_H117 zenon_Hab zenon_Hd9.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.77/11.95  apply (zenon_L31_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.77/11.95  apply (zenon_L455_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.77/11.95  apply (zenon_L390_); trivial.
% 11.77/11.95  apply (zenon_L424_); trivial.
% 11.77/11.95  (* end of lemma zenon_L456_ *)
% 11.77/11.95  assert (zenon_L457_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H15a zenon_Hd9 zenon_Hb4 zenon_H75 zenon_H17a zenon_H13f zenon_H59 zenon_H145.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.95  apply (zenon_L149_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.95  apply (zenon_L249_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.95  apply (zenon_L158_); trivial.
% 11.77/11.95  exact (zenon_H145 zenon_H144).
% 11.77/11.95  (* end of lemma zenon_L457_ *)
% 11.77/11.95  assert (zenon_L458_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H157 zenon_H28 zenon_H5b zenon_H17f zenon_H44 zenon_H5d zenon_Hd4 zenon_H5f zenon_H117.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.77/11.95  apply (zenon_L60_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.77/11.95  apply (zenon_L215_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.77/11.95  apply (zenon_L61_); trivial.
% 11.77/11.95  apply (zenon_L107_); trivial.
% 11.77/11.95  (* end of lemma zenon_L458_ *)
% 11.77/11.95  assert (zenon_L459_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e2)) = (e2)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H167 zenon_H1be zenon_H33 zenon_H49 zenon_H28 zenon_H5b zenon_H163 zenon_H59 zenon_H114.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.95  apply (zenon_L187_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.95  apply (zenon_L390_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.95  apply (zenon_L109_); trivial.
% 11.77/11.95  apply (zenon_L158_); trivial.
% 11.77/11.95  (* end of lemma zenon_L459_ *)
% 11.77/11.95  assert (zenon_L460_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e3) (e2)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H1e8 zenon_H215 zenon_H155 zenon_H117 zenon_H1b1 zenon_H7f zenon_H89 zenon_H114 zenon_H59 zenon_H163 zenon_H28 zenon_H49 zenon_H33 zenon_H1be zenon_H167 zenon_H8d zenon_Hd9.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.77/11.95  apply (zenon_L291_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.77/11.95  apply (zenon_L453_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.77/11.95  apply (zenon_L459_); trivial.
% 11.77/11.95  apply (zenon_L120_); trivial.
% 11.77/11.95  (* end of lemma zenon_L460_ *)
% 11.77/11.95  assert (zenon_L461_ : (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e0) (e0)) = (e2))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H25a zenon_H33 zenon_H215 zenon_H68 zenon_H7f zenon_Hd9 zenon_Hda.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25a); [ zenon_intro zenon_H1e | zenon_intro zenon_H25b ].
% 11.77/11.95  apply (zenon_L291_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25b); [ zenon_intro zenon_H6d | zenon_intro zenon_H25c ].
% 11.77/11.95  apply (zenon_L324_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H25c); [ zenon_intro zenon_H81 | zenon_intro zenon_Hbc ].
% 11.77/11.95  exact (zenon_H7f zenon_H81).
% 11.77/11.95  apply (zenon_L64_); trivial.
% 11.77/11.95  (* end of lemma zenon_L461_ *)
% 11.77/11.95  assert (zenon_L462_ : (((op (e3) (e3)) = (e3))/\(((op (e3) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H1ba zenon_Hab zenon_Hd9.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H1ba). zenon_intro zenon_Hf9. zenon_intro zenon_H1bb.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H1bb). zenon_intro zenon_Hf9. zenon_intro zenon_H1b0.
% 11.77/11.95  apply (zenon_L381_); trivial.
% 11.77/11.95  (* end of lemma zenon_L462_ *)
% 11.77/11.95  assert (zenon_L463_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_Hb9 zenon_H59 zenon_H1d zenon_H96 zenon_Haf zenon_H5f zenon_Hb4 zenon_Hb5.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.77/11.95  apply (zenon_L27_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.77/11.95  exact (zenon_H96 zenon_H99).
% 11.77/11.95  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.77/11.95  apply (zenon_L59_); trivial.
% 11.77/11.95  apply (zenon_L44_); trivial.
% 11.77/11.95  (* end of lemma zenon_L463_ *)
% 11.77/11.95  assert (zenon_L464_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H166 zenon_H63 zenon_H34 zenon_H43 zenon_Hb4 zenon_Hb1 zenon_H19e zenon_H170 zenon_H28 zenon_H14c zenon_H10d zenon_H8d zenon_H128 zenon_H78 zenon_H5e zenon_H95 zenon_Hb9 zenon_H1d zenon_H96 zenon_H59 zenon_H67 zenon_H84 zenon_H29 zenon_H7f zenon_H89 zenon_H5f.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.95  apply (zenon_L22_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.95  apply (zenon_L13_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/11.95  apply (zenon_L31_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/11.95  exact (zenon_H96 zenon_H99).
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/11.95  apply (zenon_L28_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.77/11.95  apply (zenon_L35_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.77/11.95  apply (zenon_L281_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.77/11.95  apply (zenon_L136_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.77/11.95  apply (zenon_L349_); trivial.
% 11.77/11.95  apply (zenon_L40_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.77/11.95  apply (zenon_L42_); trivial.
% 11.77/11.95  apply (zenon_L463_); trivial.
% 11.77/11.95  apply (zenon_L46_); trivial.
% 11.77/11.95  (* end of lemma zenon_L464_ *)
% 11.77/11.95  assert (zenon_L465_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H1d0 zenon_H8d zenon_H5b zenon_Hb4 zenon_H85 zenon_H92 zenon_Hb1 zenon_He8.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.77/11.95  apply (zenon_L62_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.77/11.95  apply (zenon_L63_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.77/11.95  apply (zenon_L69_); trivial.
% 11.77/11.95  apply (zenon_L75_); trivial.
% 11.77/11.95  (* end of lemma zenon_L465_ *)
% 11.77/11.95  assert (zenon_L466_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e3))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H166 zenon_H2e zenon_H29 zenon_H43 zenon_H5f zenon_H157 zenon_H28 zenon_H1a4 zenon_H5d zenon_Hd4 zenon_H1d0 zenon_H8d zenon_H5b zenon_Hb4 zenon_H85 zenon_H92 zenon_Hb1.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.95  apply (zenon_L58_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.95  apply (zenon_L13_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.95  apply (zenon_L59_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.77/11.95  apply (zenon_L60_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.77/11.95  apply (zenon_L151_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.77/11.95  apply (zenon_L61_); trivial.
% 11.77/11.95  apply (zenon_L465_); trivial.
% 11.77/11.95  (* end of lemma zenon_L466_ *)
% 11.77/11.95  assert (zenon_L467_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H103 zenon_Hbc zenon_H8d zenon_H155 zenon_H21f zenon_H1e2 zenon_H121 zenon_H29 zenon_H176 zenon_H81 zenon_Hda zenon_Hab.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_Hd9 | zenon_intro zenon_H104 ].
% 11.77/11.95  apply (zenon_L64_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H105 ].
% 11.77/11.95  apply (zenon_L226_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hdf | zenon_intro zenon_Hf9 ].
% 11.77/11.95  apply (zenon_L297_); trivial.
% 11.77/11.95  apply (zenon_L395_); trivial.
% 11.77/11.95  (* end of lemma zenon_L467_ *)
% 11.77/11.95  assert (zenon_L468_ : (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e2)) = (e0)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H155 zenon_H67 zenon_H13f.
% 11.77/11.95  cut (((op (e3) (e0)) = (e0)) = ((op (e3) (e0)) = (op (e3) (e2)))).
% 11.77/11.95  intro zenon_D_pnotp.
% 11.77/11.95  apply zenon_H155.
% 11.77/11.95  rewrite <- zenon_D_pnotp.
% 11.77/11.95  exact zenon_H67.
% 11.77/11.95  cut (((e0) = (op (e3) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H259].
% 11.77/11.95  cut (((op (e3) (e0)) = (op (e3) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 11.77/11.95  congruence.
% 11.77/11.95  apply zenon_Hae. apply refl_equal.
% 11.77/11.95  apply zenon_H259. apply sym_equal. exact zenon_H13f.
% 11.77/11.95  (* end of lemma zenon_L468_ *)
% 11.77/11.95  assert (zenon_L469_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e2)) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H103 zenon_Hbc zenon_Hb6 zenon_Hb4 zenon_H8d zenon_H21f zenon_H13f zenon_H155 zenon_H29 zenon_H176 zenon_H81 zenon_Hda zenon_Hab.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_Hd9 | zenon_intro zenon_H104 ].
% 11.77/11.95  apply (zenon_L64_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H105 ].
% 11.77/11.95  apply (zenon_L44_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hdf | zenon_intro zenon_Hf9 ].
% 11.77/11.95  apply (zenon_L294_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H21f); [ zenon_intro zenon_H67 | zenon_intro zenon_H220 ].
% 11.77/11.95  apply (zenon_L468_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H220); [ zenon_intro zenon_H68 | zenon_intro zenon_H221 ].
% 11.77/11.95  apply (zenon_L157_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H221); [ zenon_intro zenon_H87 | zenon_intro zenon_Hd9 ].
% 11.77/11.95  apply (zenon_L97_); trivial.
% 11.77/11.95  apply (zenon_L381_); trivial.
% 11.77/11.95  (* end of lemma zenon_L469_ *)
% 11.77/11.95  assert (zenon_L470_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H222 zenon_H2a zenon_H121 zenon_H155 zenon_H8d zenon_Hb4 zenon_Hb6 zenon_H103 zenon_Hbc zenon_H12e zenon_H9b zenon_H115 zenon_H13b zenon_H21f zenon_H29 zenon_H176 zenon_H81 zenon_Hda zenon_Hab.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.95  apply (zenon_L296_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.95  apply (zenon_L467_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.95  apply (zenon_L469_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_Hd9 | zenon_intro zenon_H104 ].
% 11.77/11.95  apply (zenon_L64_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H105 ].
% 11.77/11.95  apply (zenon_L232_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hdf | zenon_intro zenon_Hf9 ].
% 11.77/11.95  apply (zenon_L442_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H21f); [ zenon_intro zenon_H67 | zenon_intro zenon_H220 ].
% 11.77/11.95  apply (zenon_L41_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H220); [ zenon_intro zenon_H68 | zenon_intro zenon_H221 ].
% 11.77/11.95  apply (zenon_L157_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H221); [ zenon_intro zenon_H87 | zenon_intro zenon_Hd9 ].
% 11.77/11.95  apply (zenon_L97_); trivial.
% 11.77/11.95  apply (zenon_L381_); trivial.
% 11.77/11.95  (* end of lemma zenon_L470_ *)
% 11.77/11.95  assert (zenon_L471_ : ((op (e2) (e2)) = (e2)) -> ((op (e2) (e2)) = (e3)) -> (~((e2) = (e3))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H10c zenon_He0 zenon_Hb4.
% 11.77/11.95  elim (classic ((e3) = (e3))); [ zenon_intro zenon_H8e | zenon_intro zenon_H8f ].
% 11.77/11.95  cut (((e3) = (e3)) = ((e2) = (e3))).
% 11.77/11.95  intro zenon_D_pnotp.
% 11.77/11.95  apply zenon_Hb4.
% 11.77/11.95  rewrite <- zenon_D_pnotp.
% 11.77/11.95  exact zenon_H8e.
% 11.77/11.95  cut (((e3) = (e3))); [idtac | apply NNPP; zenon_intro zenon_H8f].
% 11.77/11.95  cut (((e3) = (e2))); [idtac | apply NNPP; zenon_intro zenon_Hc1].
% 11.77/11.95  congruence.
% 11.77/11.95  cut (((op (e2) (e2)) = (e2)) = ((e3) = (e2))).
% 11.77/11.95  intro zenon_D_pnotp.
% 11.77/11.95  apply zenon_Hc1.
% 11.77/11.95  rewrite <- zenon_D_pnotp.
% 11.77/11.95  exact zenon_H10c.
% 11.77/11.95  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.77/11.95  cut (((op (e2) (e2)) = (e3))); [idtac | apply NNPP; zenon_intro zenon_He7].
% 11.77/11.95  congruence.
% 11.77/11.95  exact (zenon_He7 zenon_He0).
% 11.77/11.95  apply zenon_H58. apply refl_equal.
% 11.77/11.95  apply zenon_H8f. apply refl_equal.
% 11.77/11.95  apply zenon_H8f. apply refl_equal.
% 11.77/11.95  (* end of lemma zenon_L471_ *)
% 11.77/11.95  assert (zenon_L472_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> False).
% 11.77/11.95  do 0 intro. intros zenon_Hb9 zenon_H59 zenon_H1d zenon_H96 zenon_Haf zenon_H19a zenon_H29 zenon_H176 zenon_H5f zenon_Hdf zenon_Hb1 zenon_H197 zenon_H63.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.77/11.95  apply (zenon_L27_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.77/11.95  exact (zenon_H96 zenon_H99).
% 11.77/11.95  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.77/11.95  apply (zenon_L59_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.77/11.95  apply (zenon_L157_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.77/11.95  apply (zenon_L45_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.77/11.95  apply (zenon_L194_); trivial.
% 11.77/11.95  apply (zenon_L143_); trivial.
% 11.77/11.95  (* end of lemma zenon_L472_ *)
% 11.77/11.95  assert (zenon_L473_ : (((op (e2) (e2)) = (e2))/\(((op (e2) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H1f2 zenon_H85 zenon_H257.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H1f2). zenon_intro zenon_H10c. zenon_intro zenon_H1f3.
% 11.77/11.95  apply (zenon_and_s _ _ zenon_H1f3). zenon_intro zenon_H10c. zenon_intro zenon_H11d.
% 11.77/11.95  apply (zenon_L392_); trivial.
% 11.77/11.95  (* end of lemma zenon_L473_ *)
% 11.77/11.95  assert (zenon_L474_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e2))/\(((op (e2) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_Hb9 zenon_H59 zenon_H1d zenon_H96 zenon_H257 zenon_H1f2 zenon_Hb8 zenon_H5f.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.77/11.95  apply (zenon_L27_); trivial.
% 11.77/11.95  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.77/11.95  exact (zenon_H96 zenon_H99).
% 11.77/11.95  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.77/11.95  apply (zenon_L473_); trivial.
% 11.77/11.95  apply (zenon_L45_); trivial.
% 11.77/11.95  (* end of lemma zenon_L474_ *)
% 11.77/11.95  assert (zenon_L475_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e2))/\(((op (e2) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((e1) = (e2))) -> False).
% 11.77/11.95  do 0 intro. intros zenon_H166 zenon_H28 zenon_H43 zenon_H63 zenon_H197 zenon_Hb1 zenon_Hdf zenon_H176 zenon_H29 zenon_H19a zenon_Hb9 zenon_H59 zenon_H1d zenon_H96 zenon_H257 zenon_H1f2 zenon_H5f.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.96  apply (zenon_L11_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.96  apply (zenon_L13_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.96  apply (zenon_L472_); trivial.
% 11.77/11.96  apply (zenon_L474_); trivial.
% 11.77/11.96  (* end of lemma zenon_L475_ *)
% 11.77/11.96  assert (zenon_L476_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e2))/\(((op (e2) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((e1) = (e2))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_Hca zenon_H108 zenon_H2f zenon_H166 zenon_H28 zenon_H43 zenon_H197 zenon_Hb1 zenon_Hdf zenon_H176 zenon_H29 zenon_H19a zenon_Hb9 zenon_H59 zenon_H1d zenon_H96 zenon_H257 zenon_H1f2 zenon_H5f.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.96  apply (zenon_L77_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.96  apply (zenon_L11_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.96  apply (zenon_L53_); trivial.
% 11.77/11.96  apply (zenon_L475_); trivial.
% 11.77/11.96  (* end of lemma zenon_L476_ *)
% 11.77/11.96  assert (zenon_L477_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e3)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e2)) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e1) (e0)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e2))/\(((op (e2) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((e1) = (e2))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H1d1 zenon_H78 zenon_H10d zenon_H4a zenon_H183 zenon_Hab zenon_Hda zenon_H81 zenon_H21f zenon_H115 zenon_H9b zenon_H12e zenon_Hbc zenon_H103 zenon_Hb6 zenon_H8d zenon_H155 zenon_H121 zenon_H2a zenon_H222 zenon_Hb4 zenon_H10c zenon_Hca zenon_H108 zenon_H2f zenon_H166 zenon_H28 zenon_H43 zenon_H197 zenon_Hb1 zenon_H176 zenon_H29 zenon_H19a zenon_Hb9 zenon_H59 zenon_H1d zenon_H96 zenon_H257 zenon_H1f2 zenon_H5f.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.77/11.96  apply (zenon_L133_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.77/11.96  apply (zenon_L470_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.77/11.96  apply (zenon_L471_); trivial.
% 11.77/11.96  apply (zenon_L476_); trivial.
% 11.77/11.96  (* end of lemma zenon_L477_ *)
% 11.77/11.96  assert (zenon_L478_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H1d0 zenon_H8d zenon_H5b zenon_Hb1 zenon_Haf zenon_Hb4 zenon_H10c zenon_Hfa zenon_Hf5.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.77/11.96  apply (zenon_L62_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.77/11.96  apply (zenon_L42_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.77/11.96  apply (zenon_L471_); trivial.
% 11.77/11.96  apply (zenon_L168_); trivial.
% 11.77/11.96  (* end of lemma zenon_L478_ *)
% 11.77/11.96  assert (zenon_L479_ : (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e2)) = (e0)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H78 zenon_H2f zenon_H14c.
% 11.77/11.96  cut (((op (e0) (e2)) = (e0)) = ((op (e0) (e2)) = (op (e1) (e2)))).
% 11.77/11.96  intro zenon_D_pnotp.
% 11.77/11.96  apply zenon_H78.
% 11.77/11.96  rewrite <- zenon_D_pnotp.
% 11.77/11.96  exact zenon_H2f.
% 11.77/11.96  cut (((e0) = (op (e1) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H181].
% 11.77/11.96  cut (((op (e0) (e2)) = (op (e0) (e2)))); [idtac | apply NNPP; zenon_intro zenon_H7b].
% 11.77/11.96  congruence.
% 11.77/11.96  apply zenon_H7b. apply refl_equal.
% 11.77/11.96  apply zenon_H181. apply sym_equal. exact zenon_H14c.
% 11.77/11.96  (* end of lemma zenon_L479_ *)
% 11.77/11.96  assert (zenon_L480_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e1)) = (e1)) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H19e zenon_H170 zenon_H67 zenon_Haf zenon_H28 zenon_H2f zenon_Hd4 zenon_H93 zenon_H9b.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.77/11.96  apply (zenon_L281_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.77/11.96  apply (zenon_L136_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.77/11.96  apply (zenon_L195_); trivial.
% 11.77/11.96  apply (zenon_L40_); trivial.
% 11.77/11.96  (* end of lemma zenon_L480_ *)
% 11.77/11.96  assert (zenon_L481_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e2)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H128 zenon_H8d zenon_H1d zenon_H93 zenon_Hd4 zenon_H2f zenon_H28 zenon_H67 zenon_H170 zenon_H19e zenon_Hb1 zenon_Haf zenon_Hb4 zenon_Hb6.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.77/11.96  apply (zenon_L35_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.77/11.96  apply (zenon_L480_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.77/11.96  apply (zenon_L42_); trivial.
% 11.77/11.96  apply (zenon_L44_); trivial.
% 11.77/11.96  (* end of lemma zenon_L481_ *)
% 11.77/11.96  assert (zenon_L482_ : (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e3) (e3)) = (e0)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_Hfb zenon_H92 zenon_Hac.
% 11.77/11.96  cut (((op (e1) (e3)) = (e0)) = ((op (e1) (e3)) = (op (e3) (e3)))).
% 11.77/11.96  intro zenon_D_pnotp.
% 11.77/11.96  apply zenon_Hfb.
% 11.77/11.96  rewrite <- zenon_D_pnotp.
% 11.77/11.96  exact zenon_H92.
% 11.77/11.96  cut (((e0) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 11.77/11.96  cut (((op (e1) (e3)) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 11.77/11.96  congruence.
% 11.77/11.96  apply zenon_H54. apply refl_equal.
% 11.77/11.96  apply zenon_Had. apply sym_equal. exact zenon_Hac.
% 11.77/11.96  (* end of lemma zenon_L482_ *)
% 11.77/11.96  assert (zenon_L483_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H15a zenon_H59 zenon_H67 zenon_H75 zenon_H17a zenon_H10c zenon_He1 zenon_H145.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.96  apply (zenon_L33_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.96  apply (zenon_L249_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.96  apply (zenon_L98_); trivial.
% 11.77/11.96  exact (zenon_H145 zenon_H144).
% 11.77/11.96  (* end of lemma zenon_L483_ *)
% 11.77/11.96  assert (zenon_L484_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e1)) -> ((op (e0) (e1)) = (e0)) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> (~((e2) = (e3))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H7e zenon_H6d zenon_H1d zenon_Hd9 zenon_H59 zenon_H5b zenon_H29 zenon_H5f zenon_H1bd zenon_H89 zenon_Hc0 zenon_Hb4.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.96  apply (zenon_L47_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.96  apply (zenon_L27_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.96  apply (zenon_L415_); trivial.
% 11.77/11.96  apply (zenon_L51_); trivial.
% 11.77/11.96  (* end of lemma zenon_L484_ *)
% 11.77/11.96  assert (zenon_L485_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))/\(((op (e0) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> ((op (e1) (e0)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H166 zenon_H43 zenon_Hb9 zenon_H59 zenon_Hc0 zenon_Hf7 zenon_H15a zenon_H81 zenon_Hda zenon_H159 zenon_H14c zenon_He1 zenon_H126 zenon_H155 zenon_Hc7 zenon_H158 zenon_Hd4 zenon_H5d zenon_H28 zenon_H157 zenon_H19f zenon_Hbd zenon_H29 zenon_H5b zenon_H121 zenon_H168 zenon_Hb1 zenon_Hb4 zenon_H9c zenon_H1d zenon_H8d zenon_H128 zenon_H5f.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.96  apply (zenon_L11_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.96  apply (zenon_L13_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.96  apply (zenon_L89_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.77/11.96  apply (zenon_L27_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.96  apply (zenon_L126_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.96  exact (zenon_H9c zenon_H9b).
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.77/11.96  apply (zenon_L35_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.77/11.96  exact (zenon_H9c zenon_H9b).
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.77/11.96  apply (zenon_L108_); trivial.
% 11.77/11.96  apply (zenon_L150_); trivial.
% 11.77/11.96  apply (zenon_L111_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.77/11.96  apply (zenon_L91_); trivial.
% 11.77/11.96  apply (zenon_L45_); trivial.
% 11.77/11.96  (* end of lemma zenon_L485_ *)
% 11.77/11.96  assert (zenon_L486_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e1)) = (e3))) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e0)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H168 zenon_H176 zenon_Hd9 zenon_H9c zenon_H99 zenon_H163 zenon_H5b zenon_H92 zenon_H1dc zenon_H5d zenon_H28 zenon_H167 zenon_Hf7 zenon_Hc0.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.96  apply (zenon_L119_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.96  exact (zenon_H9c zenon_H9b).
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.96  apply (zenon_L53_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.96  apply (zenon_L292_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.96  apply (zenon_L109_); trivial.
% 11.77/11.96  apply (zenon_L101_); trivial.
% 11.77/11.96  apply (zenon_L111_); trivial.
% 11.77/11.96  (* end of lemma zenon_L486_ *)
% 11.77/11.96  assert (zenon_L487_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((e2) = (e3))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_Hb9 zenon_H59 zenon_Hc0 zenon_Hf7 zenon_H167 zenon_H28 zenon_H5d zenon_H1dc zenon_H92 zenon_H5b zenon_H163 zenon_Hd9 zenon_H176 zenon_H168 zenon_H5f zenon_H128 zenon_H8d zenon_H1d zenon_H9c zenon_Hb1 zenon_Haf zenon_Hb4.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.77/11.96  apply (zenon_L27_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.77/11.96  apply (zenon_L486_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.77/11.96  apply (zenon_L59_); trivial.
% 11.77/11.96  apply (zenon_L171_); trivial.
% 11.77/11.96  (* end of lemma zenon_L487_ *)
% 11.77/11.96  assert (zenon_L488_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_Hb9 zenon_H59 zenon_Hc0 zenon_Hf7 zenon_H167 zenon_H28 zenon_H5d zenon_H1dc zenon_H92 zenon_H5b zenon_H163 zenon_Hd9 zenon_H176 zenon_H168 zenon_Hb1 zenon_Hb4 zenon_H9c zenon_H1d zenon_H8d zenon_H128 zenon_Hb8 zenon_H5f.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.77/11.96  apply (zenon_L27_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.77/11.96  apply (zenon_L486_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.77/11.96  apply (zenon_L91_); trivial.
% 11.77/11.96  apply (zenon_L45_); trivial.
% 11.77/11.96  (* end of lemma zenon_L488_ *)
% 11.77/11.96  assert (zenon_L489_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e2))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H166 zenon_H2e zenon_H29 zenon_H43 zenon_Hb9 zenon_H59 zenon_Hc0 zenon_Hf7 zenon_H167 zenon_H28 zenon_H5d zenon_H1dc zenon_H92 zenon_H5b zenon_H163 zenon_Hd9 zenon_H176 zenon_H168 zenon_Hb1 zenon_Hb4 zenon_H9c zenon_H1d zenon_H8d zenon_H128 zenon_H5f.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.96  apply (zenon_L58_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.96  apply (zenon_L13_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.96  apply (zenon_L487_); trivial.
% 11.77/11.96  apply (zenon_L488_); trivial.
% 11.77/11.96  (* end of lemma zenon_L489_ *)
% 11.77/11.96  assert (zenon_L490_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H166 zenon_H1d zenon_H43 zenon_H59 zenon_H19a zenon_H29 zenon_H176 zenon_Hbe zenon_H78 zenon_H10d zenon_H115 zenon_H183 zenon_He1 zenon_Hb4 zenon_H67 zenon_H15a zenon_H197 zenon_H63 zenon_H5f zenon_H19f zenon_Hbd zenon_H8d zenon_H158 zenon_H14c zenon_H28 zenon_H121 zenon_H19e zenon_Hb1 zenon_Hb5.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.96  apply (zenon_L11_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.96  apply (zenon_L13_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.77/11.96  apply (zenon_L150_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.77/11.96  apply (zenon_L136_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.77/11.96  apply (zenon_L349_); trivial.
% 11.77/11.96  apply (zenon_L165_); trivial.
% 11.77/11.96  apply (zenon_L65_); trivial.
% 11.77/11.96  (* end of lemma zenon_L490_ *)
% 11.77/11.96  assert (zenon_L491_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H132 zenon_H237 zenon_H17f zenon_Haf zenon_H75 zenon_H130 zenon_Hb5 zenon_H12e.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H12c | zenon_intro zenon_H133 ].
% 11.77/11.96  exact (zenon_H237 zenon_H12c).
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H44 | zenon_intro zenon_H134 ].
% 11.77/11.96  apply (zenon_L215_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H99 | zenon_intro zenon_H9b ].
% 11.77/11.96  apply (zenon_L94_); trivial.
% 11.77/11.96  apply (zenon_L232_); trivial.
% 11.77/11.96  (* end of lemma zenon_L491_ *)
% 11.77/11.96  assert (zenon_L492_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (~((op (e2) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e3) (e1)) = (e3))/\(((op (e1) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e3)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e2) (e0)) = (e3)) -> ((op (e0) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e0)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H167 zenon_H1be zenon_H1b6 zenon_H1dc zenon_H92 zenon_H186 zenon_Hc3 zenon_Hbd zenon_H8d zenon_H1d zenon_Hb4 zenon_Hb1 zenon_H59 zenon_H19f zenon_Hb5 zenon_H19e zenon_H28 zenon_H197 zenon_H15a zenon_Hda zenon_H5f zenon_H196 zenon_H19a zenon_H43 zenon_H29 zenon_H34 zenon_H166 zenon_H17d zenon_H121 zenon_H7e zenon_H17a zenon_Hf7 zenon_Hfa zenon_Hca zenon_Hd7 zenon_Hbe zenon_H78 zenon_H10d zenon_H115 zenon_H183 zenon_He1 zenon_H63 zenon_H99 zenon_H17f zenon_H81 zenon_Hc7 zenon_H158 zenon_H155 zenon_H67.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.96  apply (zenon_L270_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.96  apply (zenon_L292_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.96  apply (zenon_L163_); trivial.
% 11.77/11.96  apply (zenon_L468_); trivial.
% 11.77/11.96  (* end of lemma zenon_L492_ *)
% 11.77/11.96  assert (zenon_L493_ : ((op (e0) (e0)) = (e0)) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e1))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H1e zenon_H6d zenon_H28.
% 11.77/11.96  elim (classic ((e1) = (e1))); [ zenon_intro zenon_H3d | zenon_intro zenon_H27 ].
% 11.77/11.96  cut (((e1) = (e1)) = ((e0) = (e1))).
% 11.77/11.96  intro zenon_D_pnotp.
% 11.77/11.96  apply zenon_H28.
% 11.77/11.96  rewrite <- zenon_D_pnotp.
% 11.77/11.96  exact zenon_H3d.
% 11.77/11.96  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.77/11.96  cut (((e1) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 11.77/11.96  congruence.
% 11.77/11.96  cut (((op (e0) (e0)) = (e0)) = ((e1) = (e0))).
% 11.77/11.96  intro zenon_D_pnotp.
% 11.77/11.96  apply zenon_H3e.
% 11.77/11.96  rewrite <- zenon_D_pnotp.
% 11.77/11.96  exact zenon_H1e.
% 11.77/11.96  cut (((e0) = (e0))); [idtac | apply NNPP; zenon_intro zenon_H3b].
% 11.77/11.96  cut (((op (e0) (e0)) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H6b].
% 11.77/11.96  congruence.
% 11.77/11.96  exact (zenon_H6b zenon_H6d).
% 11.77/11.96  apply zenon_H3b. apply refl_equal.
% 11.77/11.96  apply zenon_H27. apply refl_equal.
% 11.77/11.96  apply zenon_H27. apply refl_equal.
% 11.77/11.96  (* end of lemma zenon_L493_ *)
% 11.77/11.96  assert (zenon_L494_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H1ca zenon_Hb4 zenon_Hbe zenon_H5f zenon_H49 zenon_H257 zenon_H85 zenon_H87 zenon_H155.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.77/11.96  apply (zenon_L122_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.77/11.96  apply (zenon_L224_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.77/11.96  apply (zenon_L392_); trivial.
% 11.77/11.96  apply (zenon_L452_); trivial.
% 11.77/11.96  (* end of lemma zenon_L494_ *)
% 11.77/11.96  assert (zenon_L495_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e1) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H19e zenon_H8d zenon_Hd7 zenon_H85 zenon_H59 zenon_H18c zenon_H93 zenon_H9b.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.77/11.96  apply (zenon_L62_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.77/11.96  apply (zenon_L426_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.77/11.96  exact (zenon_H18c zenon_H164).
% 11.77/11.96  apply (zenon_L40_); trivial.
% 11.77/11.96  (* end of lemma zenon_L495_ *)
% 11.77/11.96  assert (zenon_L496_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> ((op (e2) (e0)) = (e3)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e3)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H168 zenon_H2a zenon_H93 zenon_H18c zenon_H59 zenon_H85 zenon_Hd7 zenon_H8d zenon_H19e zenon_Hb1 zenon_H49 zenon_Hf7 zenon_Hc0.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.96  apply (zenon_L96_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.96  apply (zenon_L495_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.96  apply (zenon_L191_); trivial.
% 11.77/11.96  apply (zenon_L111_); trivial.
% 11.77/11.96  (* end of lemma zenon_L496_ *)
% 11.77/11.96  assert (zenon_L497_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e1) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H19e zenon_H28 zenon_H65 zenon_H85 zenon_H59 zenon_H18c zenon_H93 zenon_H9b.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.77/11.96  apply (zenon_L60_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.77/11.96  apply (zenon_L426_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.77/11.96  exact (zenon_H18c zenon_H164).
% 11.77/11.96  apply (zenon_L40_); trivial.
% 11.77/11.96  (* end of lemma zenon_L497_ *)
% 11.77/11.96  assert (zenon_L498_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H166 zenon_H63 zenon_H34 zenon_H49 zenon_H236 zenon_H85 zenon_H5f zenon_H68 zenon_H121.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.96  apply (zenon_L22_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.96  apply (zenon_L326_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.96  apply (zenon_L59_); trivial.
% 11.77/11.96  apply (zenon_L367_); trivial.
% 11.77/11.96  (* end of lemma zenon_L498_ *)
% 11.77/11.96  assert (zenon_L499_ : ((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H21d zenon_H7e zenon_H2a zenon_H84 zenon_H85 zenon_Hc3 zenon_H95 zenon_H19e zenon_Hf7 zenon_H168 zenon_H78 zenon_H17f zenon_H89 zenon_H19f zenon_Hb4 zenon_H49 zenon_H257 zenon_H155 zenon_H1ca zenon_H8d zenon_Hb1 zenon_H1d zenon_H59 zenon_H5f zenon_H28 zenon_H6a zenon_H34 zenon_H121 zenon_H236 zenon_H128 zenon_H166 zenon_H4a zenon_Hcd zenon_H1bd zenon_Hca.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.96  apply (zenon_L47_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.96  apply (zenon_L27_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.96  apply (zenon_L47_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.96  apply (zenon_L128_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.96  apply (zenon_L32_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.96  apply (zenon_L49_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.96  apply (zenon_L35_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.96  apply (zenon_L494_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.77/11.96  apply (zenon_L49_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.77/11.96  apply (zenon_L96_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/11.96  apply (zenon_L128_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/11.96  apply (zenon_L130_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/11.96  apply (zenon_L28_); trivial.
% 11.77/11.96  apply (zenon_L496_); trivial.
% 11.77/11.96  apply (zenon_L436_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.96  apply (zenon_L47_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.96  apply (zenon_L128_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.96  apply (zenon_L32_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.96  apply (zenon_L49_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.96  apply (zenon_L35_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.96  apply (zenon_L494_); trivial.
% 11.77/11.96  apply (zenon_L51_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.96  apply (zenon_L11_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.96  apply (zenon_L221_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.96  apply (zenon_L47_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.96  apply (zenon_L57_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.96  apply (zenon_L310_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.96  apply (zenon_L128_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.96  apply (zenon_L32_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.96  apply (zenon_L49_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.96  apply (zenon_L35_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.96  apply (zenon_L494_); trivial.
% 11.77/11.96  apply (zenon_L115_); trivial.
% 11.77/11.96  apply (zenon_L29_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.96  apply (zenon_L15_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.96  apply (zenon_L11_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.96  apply (zenon_L326_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.96  apply (zenon_L59_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/11.96  apply (zenon_L128_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/11.96  apply (zenon_L130_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/11.96  apply (zenon_L224_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.77/11.96  apply (zenon_L35_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.77/11.96  apply (zenon_L497_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.77/11.96  apply (zenon_L63_); trivial.
% 11.77/11.96  apply (zenon_L65_); trivial.
% 11.77/11.96  apply (zenon_L498_); trivial.
% 11.77/11.96  apply (zenon_L32_); trivial.
% 11.77/11.96  (* end of lemma zenon_L499_ *)
% 11.77/11.96  assert (zenon_L500_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e0)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H1e5 zenon_H1f zenon_H237 zenon_H85 zenon_H59 zenon_H167 zenon_H1e zenon_H1bd zenon_H1dc zenon_H92 zenon_H18c zenon_H239.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.77/11.96  apply (zenon_L1_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.77/11.96  exact (zenon_H237 zenon_H12c).
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.77/11.96  apply (zenon_L426_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.96  apply (zenon_L183_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.96  apply (zenon_L292_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.96  exact (zenon_H18c zenon_H164).
% 11.77/11.96  apply (zenon_L409_); trivial.
% 11.77/11.96  (* end of lemma zenon_L500_ *)
% 11.77/11.96  assert (zenon_L501_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e2)) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H262 zenon_H6f zenon_H49 zenon_H28 zenon_H1e5 zenon_H1f zenon_H237 zenon_H85 zenon_H59 zenon_H167 zenon_H1e zenon_H1bd zenon_H1dc zenon_H18c zenon_H239.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.96  apply (zenon_L128_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.96  exact (zenon_H237 zenon_H12c).
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.96  apply (zenon_L390_); trivial.
% 11.77/11.96  apply (zenon_L500_); trivial.
% 11.77/11.96  (* end of lemma zenon_L501_ *)
% 11.77/11.96  assert (zenon_L502_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H166 zenon_Hb1 zenon_H8c zenon_H49 zenon_H236 zenon_H85 zenon_H5f zenon_H28 zenon_H1e2.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.96  apply (zenon_L210_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.96  apply (zenon_L326_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.96  apply (zenon_L59_); trivial.
% 11.77/11.96  apply (zenon_L264_); trivial.
% 11.77/11.96  (* end of lemma zenon_L502_ *)
% 11.77/11.96  assert (zenon_L503_ : (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e1)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H8d zenon_Hb4 zenon_H19e zenon_H65 zenon_H166 zenon_Hb1 zenon_H236 zenon_H5f zenon_H128 zenon_H17f zenon_H262 zenon_H95 zenon_H21d zenon_H7e zenon_H84 zenon_Hc3 zenon_Hf7 zenon_H168 zenon_H78 zenon_H89 zenon_H19f zenon_H257 zenon_H155 zenon_H1ca zenon_H6a zenon_H34 zenon_H121 zenon_H4a zenon_Hcd zenon_Hca zenon_H49 zenon_H28 zenon_H1e5 zenon_H1f zenon_H237 zenon_H85 zenon_H59 zenon_H167 zenon_H1e zenon_H1bd zenon_H1dc zenon_H18c zenon_H239.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.77/11.96  apply (zenon_L499_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.77/11.96  exact (zenon_H237 zenon_H12c).
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.77/11.96  apply (zenon_L426_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/11.96  apply (zenon_L501_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/11.96  apply (zenon_L130_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/11.96  apply (zenon_L224_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.77/11.96  apply (zenon_L502_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.77/11.96  apply (zenon_L497_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.77/11.96  apply (zenon_L63_); trivial.
% 11.77/11.96  apply (zenon_L226_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.96  exact (zenon_H237 zenon_H12c).
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.96  apply (zenon_L390_); trivial.
% 11.77/11.96  apply (zenon_L500_); trivial.
% 11.77/11.96  (* end of lemma zenon_L503_ *)
% 11.77/11.96  assert (zenon_L504_ : ((op (e3) (e0)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> (~((e1) = (e2))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H68 zenon_H87 zenon_H5f.
% 11.77/11.96  elim (classic ((e2) = (e2))); [ zenon_intro zenon_H60 | zenon_intro zenon_H58 ].
% 11.77/11.96  cut (((e2) = (e2)) = ((e1) = (e2))).
% 11.77/11.96  intro zenon_D_pnotp.
% 11.77/11.96  apply zenon_H5f.
% 11.77/11.96  rewrite <- zenon_D_pnotp.
% 11.77/11.96  exact zenon_H60.
% 11.77/11.96  cut (((e2) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H58].
% 11.77/11.96  cut (((e2) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H61].
% 11.77/11.96  congruence.
% 11.77/11.96  cut (((op (e3) (e0)) = (e1)) = ((e2) = (e1))).
% 11.77/11.96  intro zenon_D_pnotp.
% 11.77/11.96  apply zenon_H61.
% 11.77/11.96  rewrite <- zenon_D_pnotp.
% 11.77/11.96  exact zenon_H68.
% 11.77/11.96  cut (((e1) = (e1))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 11.77/11.96  cut (((op (e3) (e0)) = (e2))); [idtac | apply NNPP; zenon_intro zenon_H88].
% 11.77/11.96  congruence.
% 11.77/11.96  exact (zenon_H88 zenon_H87).
% 11.77/11.96  apply zenon_H27. apply refl_equal.
% 11.77/11.96  apply zenon_H58. apply refl_equal.
% 11.77/11.96  apply zenon_H58. apply refl_equal.
% 11.77/11.96  (* end of lemma zenon_L504_ *)
% 11.77/11.96  assert (zenon_L505_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H89 zenon_H1bd zenon_H5e zenon_H59 zenon_H2a zenon_H85 zenon_H84 zenon_H68 zenon_H5f.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.96  apply (zenon_L310_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.96  apply (zenon_L128_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.96  apply (zenon_L32_); trivial.
% 11.77/11.96  apply (zenon_L504_); trivial.
% 11.77/11.96  (* end of lemma zenon_L505_ *)
% 11.77/11.96  assert (zenon_L506_ : (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (e3)) = (e0)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H1b1 zenon_H5b zenon_Ha2.
% 11.77/11.96  cut (((op (e2) (e0)) = (e0)) = ((op (e2) (e0)) = (op (e2) (e3)))).
% 11.77/11.96  intro zenon_D_pnotp.
% 11.77/11.96  apply zenon_H1b1.
% 11.77/11.96  rewrite <- zenon_D_pnotp.
% 11.77/11.96  exact zenon_H5b.
% 11.77/11.96  cut (((e0) = (op (e2) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H1ab].
% 11.77/11.96  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.77/11.96  congruence.
% 11.77/11.96  apply zenon_H72. apply refl_equal.
% 11.77/11.96  apply zenon_H1ab. apply sym_equal. exact zenon_Ha2.
% 11.77/11.96  (* end of lemma zenon_L506_ *)
% 11.77/11.96  assert (zenon_L507_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e2)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e2) (e2)) = (e3)) -> ((op (e2) (e3)) = (e1)) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H204 zenon_H114 zenon_H59 zenon_H163 zenon_H28 zenon_H49 zenon_H1be zenon_H167 zenon_He0 zenon_He8 zenon_H5b zenon_H1b1 zenon_H217.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.77/11.96  apply (zenon_L459_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.77/11.96  apply (zenon_L69_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.77/11.96  apply (zenon_L506_); trivial.
% 11.77/11.96  exact (zenon_H217 zenon_Hac).
% 11.77/11.96  (* end of lemma zenon_L507_ *)
% 11.77/11.96  assert (zenon_L508_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H1ca zenon_H68 zenon_H84 zenon_H2a zenon_H1bd zenon_H89 zenon_H5f zenon_H257 zenon_H1d0 zenon_H9b zenon_H93 zenon_H18c zenon_H8d zenon_H19e zenon_Hb4 zenon_H85 zenon_H217 zenon_H1b1 zenon_H5b zenon_H167 zenon_H1be zenon_H49 zenon_H28 zenon_H163 zenon_H59 zenon_H204 zenon_Hb1 zenon_He8.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.77/11.96  apply (zenon_L505_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.77/11.96  apply (zenon_L224_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.77/11.96  apply (zenon_L392_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.77/11.96  apply (zenon_L495_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.77/11.96  apply (zenon_L63_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.77/11.96  apply (zenon_L507_); trivial.
% 11.77/11.96  apply (zenon_L75_); trivial.
% 11.77/11.96  (* end of lemma zenon_L508_ *)
% 11.77/11.96  assert (zenon_L509_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e1)) = (e3)) -> ((op (e1) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H157 zenon_H170 zenon_H10d zenon_H1ca zenon_H68 zenon_H84 zenon_H2a zenon_H1bd zenon_H89 zenon_H5f zenon_H257 zenon_H1d0 zenon_H9b zenon_H93 zenon_H18c zenon_H8d zenon_H19e zenon_Hb4 zenon_H85 zenon_H217 zenon_H1b1 zenon_H5b zenon_H167 zenon_H1be zenon_H49 zenon_H28 zenon_H163 zenon_H59 zenon_H204 zenon_Hb1.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.77/11.96  apply (zenon_L222_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.77/11.96  apply (zenon_L59_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.77/11.96  apply (zenon_L438_); trivial.
% 11.77/11.96  apply (zenon_L508_); trivial.
% 11.77/11.96  (* end of lemma zenon_L509_ *)
% 11.77/11.96  assert (zenon_L510_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H166 zenon_H63 zenon_H34 zenon_H49 zenon_H236 zenon_H85 zenon_H5f zenon_H28 zenon_H1e2.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.96  apply (zenon_L22_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.96  apply (zenon_L326_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.96  apply (zenon_L59_); trivial.
% 11.77/11.96  apply (zenon_L264_); trivial.
% 11.77/11.96  (* end of lemma zenon_L510_ *)
% 11.77/11.96  assert (zenon_L511_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e1)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H262 zenon_H5f zenon_H236 zenon_H34 zenon_H63 zenon_H166 zenon_H21d zenon_H7e zenon_H84 zenon_Hc3 zenon_H95 zenon_H19e zenon_Hf7 zenon_H168 zenon_H78 zenon_H17f zenon_H89 zenon_H19f zenon_Hb4 zenon_H257 zenon_H155 zenon_H1ca zenon_H8d zenon_Hb1 zenon_H6a zenon_H121 zenon_H128 zenon_H4a zenon_Hcd zenon_Hca zenon_H49 zenon_H28 zenon_H1e5 zenon_H1f zenon_H237 zenon_H85 zenon_H59 zenon_H167 zenon_H1e zenon_H1bd zenon_H1dc zenon_H18c zenon_H239.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.77/11.96  apply (zenon_L499_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.77/11.96  exact (zenon_H237 zenon_H12c).
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.77/11.96  apply (zenon_L426_); trivial.
% 11.77/11.96  apply (zenon_L510_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.96  exact (zenon_H237 zenon_H12c).
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.96  apply (zenon_L390_); trivial.
% 11.77/11.96  apply (zenon_L500_); trivial.
% 11.77/11.96  (* end of lemma zenon_L511_ *)
% 11.77/11.96  assert (zenon_L512_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e2)) = (e0)) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H1ca zenon_Hb4 zenon_Hbe zenon_H5f zenon_H49 zenon_H257 zenon_H85 zenon_H59 zenon_H13f.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.77/11.96  apply (zenon_L122_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.77/11.96  apply (zenon_L224_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.77/11.96  apply (zenon_L392_); trivial.
% 11.77/11.96  apply (zenon_L158_); trivial.
% 11.77/11.96  (* end of lemma zenon_L512_ *)
% 11.77/11.96  assert (zenon_L513_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> False).
% 11.77/11.96  do 0 intro. intros zenon_H167 zenon_H8d zenon_H2a zenon_H4a zenon_H18c zenon_H1ca zenon_Hb4 zenon_Hbe zenon_H5f zenon_H49 zenon_H257 zenon_H85 zenon_H59.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.96  apply (zenon_L50_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.96  apply (zenon_L131_); trivial.
% 11.77/11.96  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.96  exact (zenon_H18c zenon_H164).
% 11.77/11.96  apply (zenon_L512_); trivial.
% 11.77/11.96  (* end of lemma zenon_L513_ *)
% 11.77/11.96  assert (zenon_L514_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H262 zenon_H257 zenon_H5f zenon_Hbe zenon_Hb4 zenon_H1ca zenon_H4a zenon_H8d zenon_H49 zenon_H28 zenon_H1e5 zenon_H1f zenon_H237 zenon_H85 zenon_H59 zenon_H167 zenon_H1e zenon_H1bd zenon_H1dc zenon_H18c zenon_H239.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.97  apply (zenon_L513_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.97  exact (zenon_H237 zenon_H12c).
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.97  apply (zenon_L390_); trivial.
% 11.77/11.97  apply (zenon_L500_); trivial.
% 11.77/11.97  (* end of lemma zenon_L514_ *)
% 11.77/11.97  assert (zenon_L515_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e1)) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H262 zenon_Hc0 zenon_Hf7 zenon_Hb1 zenon_H19e zenon_H65 zenon_H8d zenon_H168 zenon_H5f zenon_H17f zenon_H95 zenon_H49 zenon_H28 zenon_H1e5 zenon_H1f zenon_H237 zenon_H85 zenon_H59 zenon_H167 zenon_H1e zenon_H1bd zenon_H1dc zenon_H18c zenon_H239.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/11.97  apply (zenon_L128_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/11.97  apply (zenon_L130_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/11.97  apply (zenon_L224_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.97  apply (zenon_L96_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.97  apply (zenon_L497_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.97  apply (zenon_L191_); trivial.
% 11.77/11.97  apply (zenon_L111_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.97  exact (zenon_H237 zenon_H12c).
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.97  apply (zenon_L390_); trivial.
% 11.77/11.97  apply (zenon_L500_); trivial.
% 11.77/11.97  (* end of lemma zenon_L515_ *)
% 11.77/11.97  assert (zenon_L516_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e3)) -> (~((op (e1) (e1)) = (e0))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H1e5 zenon_H8d zenon_H8c zenon_H237 zenon_H59 zenon_H166 zenon_H63 zenon_H34 zenon_H49 zenon_H236 zenon_H85 zenon_H5f zenon_H28.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.77/11.97  apply (zenon_L35_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.77/11.97  exact (zenon_H237 zenon_H12c).
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.77/11.97  apply (zenon_L426_); trivial.
% 11.77/11.97  apply (zenon_L510_); trivial.
% 11.77/11.97  (* end of lemma zenon_L516_ *)
% 11.77/11.97  assert (zenon_L517_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> ((op (e3) (e1)) = (e1)) -> (~((e0) = (e1))) -> ((op (e3) (e2)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H222 zenon_Hda zenon_H1e zenon_Hb8 zenon_H28 zenon_H114 zenon_H59 zenon_Hfb zenon_H92.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.97  apply (zenon_L358_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.97  apply (zenon_L264_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.97  apply (zenon_L158_); trivial.
% 11.77/11.97  apply (zenon_L482_); trivial.
% 11.77/11.97  (* end of lemma zenon_L517_ *)
% 11.77/11.97  assert (zenon_L518_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (~((e0) = (e1))) -> (~((e0) = (e2))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e1) (e3)) = (e0)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H166 zenon_H63 zenon_H34 zenon_H236 zenon_H1ca zenon_Hb4 zenon_Hbe zenon_H5f zenon_H49 zenon_H257 zenon_H85 zenon_H222 zenon_Hda zenon_H1e zenon_H28 zenon_H59 zenon_Hfb zenon_H92.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.97  apply (zenon_L22_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.97  apply (zenon_L326_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.97  apply (zenon_L59_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.77/11.97  apply (zenon_L122_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.77/11.97  apply (zenon_L224_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.77/11.97  apply (zenon_L392_); trivial.
% 11.77/11.97  apply (zenon_L517_); trivial.
% 11.77/11.97  (* end of lemma zenon_L518_ *)
% 11.77/11.97  assert (zenon_L519_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e3))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_Hca zenon_Hf7 zenon_H19e zenon_H168 zenon_H17f zenon_H95 zenon_H1f zenon_H1bd zenon_H1dc zenon_H239 zenon_H6a zenon_H78 zenon_Hc3 zenon_Hd9 zenon_H1e5 zenon_Hfb zenon_H59 zenon_H28 zenon_H1e zenon_Hda zenon_H222 zenon_H85 zenon_H257 zenon_H49 zenon_H5f zenon_Hb4 zenon_H1ca zenon_H236 zenon_H34 zenon_H166 zenon_H237 zenon_H167 zenon_H8d zenon_H4a zenon_H18c zenon_H262 zenon_Hb1.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.97  apply (zenon_L493_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.97  apply (zenon_L127_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.97  apply (zenon_L15_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.97  apply (zenon_L64_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.97  apply (zenon_L210_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.97  apply (zenon_L514_); trivial.
% 11.77/11.97  apply (zenon_L515_); trivial.
% 11.77/11.97  apply (zenon_L117_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.97  apply (zenon_L221_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.97  apply (zenon_L64_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.97  apply (zenon_L516_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.97  apply (zenon_L513_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.97  exact (zenon_H237 zenon_H12c).
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.97  apply (zenon_L390_); trivial.
% 11.77/11.97  apply (zenon_L518_); trivial.
% 11.77/11.97  apply (zenon_L115_); trivial.
% 11.77/11.97  (* end of lemma zenon_L519_ *)
% 11.77/11.97  assert (zenon_L520_ : (((op (e0) (e1)) = (e0))/\(((op (e1) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H2c zenon_H7e zenon_H84 zenon_H85 zenon_Hc3 zenon_H95 zenon_H19e zenon_Hf7 zenon_H168 zenon_H78 zenon_H17f zenon_H89 zenon_H19f zenon_Hb4 zenon_H49 zenon_H257 zenon_H155 zenon_H1ca zenon_H8d zenon_Hb1 zenon_H59 zenon_H5f zenon_H28 zenon_H6a zenon_H34 zenon_H121 zenon_H236 zenon_H128 zenon_H166 zenon_H4a zenon_Hcd zenon_H1bd zenon_Hca.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H2c). zenon_intro zenon_H1d. zenon_intro zenon_H2d.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H2d). zenon_intro zenon_H2a. zenon_intro zenon_H26.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.77/11.97  apply (zenon_L499_); trivial.
% 11.77/11.97  (* end of lemma zenon_L520_ *)
% 11.77/11.97  assert (zenon_L521_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_Hc3 zenon_Hb1 zenon_H6d zenon_H130 zenon_H43 zenon_H6f zenon_H236 zenon_H49 zenon_H237 zenon_H132 zenon_H8d zenon_H2f zenon_H7c zenon_Hb4.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.97  apply (zenon_L49_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.97  apply (zenon_L329_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.97  apply (zenon_L50_); trivial.
% 11.77/11.97  apply (zenon_L51_); trivial.
% 11.77/11.97  (* end of lemma zenon_L521_ *)
% 11.77/11.97  assert (zenon_L522_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H1e5 zenon_H8d zenon_H237 zenon_H5b zenon_H84 zenon_H166 zenon_Hb1 zenon_H8c zenon_H49 zenon_H236 zenon_H85 zenon_H5f zenon_H28.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.77/11.97  apply (zenon_L35_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.77/11.97  exact (zenon_H237 zenon_H12c).
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.77/11.97  apply (zenon_L317_); trivial.
% 11.77/11.97  apply (zenon_L502_); trivial.
% 11.77/11.97  (* end of lemma zenon_L522_ *)
% 11.77/11.97  assert (zenon_L523_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e0))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H7e zenon_Hcd zenon_H89 zenon_H2f zenon_H132 zenon_H43 zenon_H130 zenon_H59 zenon_Hc3 zenon_H6d zenon_H28 zenon_H236 zenon_Hb1 zenon_H166 zenon_H84 zenon_H5b zenon_H237 zenon_H8d zenon_H1e5 zenon_H155 zenon_H85 zenon_H257 zenon_H49 zenon_H5f zenon_H1ca zenon_Hb4.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.97  apply (zenon_L47_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.97  apply (zenon_L57_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.97  apply (zenon_L48_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.97  apply (zenon_L47_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.97  apply (zenon_L521_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.97  apply (zenon_L20_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.97  apply (zenon_L49_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.97  apply (zenon_L522_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.97  apply (zenon_L494_); trivial.
% 11.77/11.97  apply (zenon_L51_); trivial.
% 11.77/11.97  (* end of lemma zenon_L523_ *)
% 11.77/11.97  assert (zenon_L524_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> ((op (e2) (e2)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H1d0 zenon_H5b zenon_Hd5 zenon_Hfb zenon_He1 zenon_H8d zenon_H1e2 zenon_Hb1 zenon_H68 zenon_H103 zenon_Hfa zenon_Hf5.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.77/11.97  apply (zenon_L62_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.77/11.97  apply (zenon_L247_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.77/11.97  apply (zenon_L227_); trivial.
% 11.77/11.97  apply (zenon_L168_); trivial.
% 11.77/11.97  (* end of lemma zenon_L524_ *)
% 11.77/11.97  assert (zenon_L525_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e1)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H1e5 zenon_H28 zenon_H3c zenon_H2a zenon_H43 zenon_H85 zenon_H59 zenon_H8d zenon_Hb5.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.77/11.97  apply (zenon_L11_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.77/11.97  apply (zenon_L92_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.77/11.97  apply (zenon_L426_); trivial.
% 11.77/11.97  apply (zenon_L226_); trivial.
% 11.77/11.97  (* end of lemma zenon_L525_ *)
% 11.77/11.97  assert (zenon_L526_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e3))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H157 zenon_H28 zenon_H5f zenon_H49 zenon_H10d zenon_H1d0 zenon_H8d zenon_H5b zenon_Hb4 zenon_H85 zenon_H92 zenon_Hb1.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.77/11.97  apply (zenon_L60_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.77/11.97  apply (zenon_L59_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.77/11.97  apply (zenon_L438_); trivial.
% 11.77/11.97  apply (zenon_L465_); trivial.
% 11.77/11.97  (* end of lemma zenon_L526_ *)
% 11.77/11.97  assert (zenon_L527_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H6a zenon_Hb4 zenon_H1ca zenon_H257 zenon_H155 zenon_H1e5 zenon_H8d zenon_H237 zenon_H84 zenon_Hb1 zenon_Hc3 zenon_H59 zenon_H130 zenon_H43 zenon_H132 zenon_H2f zenon_H89 zenon_Hcd zenon_H7e zenon_H4a zenon_H28 zenon_H5b zenon_H166 zenon_H63 zenon_H34 zenon_H49 zenon_H236 zenon_H85 zenon_H5f zenon_H121.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.97  apply (zenon_L47_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.97  apply (zenon_L57_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.97  apply (zenon_L48_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.97  apply (zenon_L47_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.97  apply (zenon_L521_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.97  apply (zenon_L20_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.97  apply (zenon_L49_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.77/11.97  apply (zenon_L35_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.77/11.97  exact (zenon_H237 zenon_H12c).
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.77/11.97  apply (zenon_L317_); trivial.
% 11.77/11.97  apply (zenon_L510_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.97  apply (zenon_L494_); trivial.
% 11.77/11.97  apply (zenon_L51_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.97  apply (zenon_L15_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.97  apply (zenon_L60_); trivial.
% 11.77/11.97  apply (zenon_L498_); trivial.
% 11.77/11.97  (* end of lemma zenon_L527_ *)
% 11.77/11.97  assert (zenon_L528_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H7e zenon_Hcd zenon_H59 zenon_H89 zenon_H5f zenon_H2f zenon_H8d zenon_H132 zenon_H237 zenon_H49 zenon_H236 zenon_H43 zenon_H130 zenon_H6d zenon_Hb1 zenon_Hc3 zenon_H85 zenon_H84 zenon_Hb4 zenon_Hd9.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.97  apply (zenon_L47_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.97  apply (zenon_L57_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.97  apply (zenon_L48_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.97  apply (zenon_L47_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.97  apply (zenon_L521_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.97  apply (zenon_L32_); trivial.
% 11.77/11.97  apply (zenon_L149_); trivial.
% 11.77/11.97  (* end of lemma zenon_L528_ *)
% 11.77/11.97  assert (zenon_L529_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H6a zenon_Hb4 zenon_H84 zenon_H85 zenon_Hc3 zenon_H130 zenon_H43 zenon_H236 zenon_H237 zenon_H132 zenon_H8d zenon_H2f zenon_H5f zenon_H89 zenon_H59 zenon_Hcd zenon_H7e zenon_H4a zenon_H49 zenon_H28 zenon_H5b zenon_Hb1 zenon_Hd9.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.97  apply (zenon_L528_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.97  apply (zenon_L15_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.97  apply (zenon_L60_); trivial.
% 11.77/11.97  apply (zenon_L117_); trivial.
% 11.77/11.97  (* end of lemma zenon_L529_ *)
% 11.77/11.97  assert (zenon_L530_ : (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e1) (e3)) = (e0)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_Hf7 zenon_H33 zenon_H92.
% 11.77/11.97  cut (((op (e0) (e3)) = (e0)) = ((op (e0) (e3)) = (op (e1) (e3)))).
% 11.77/11.97  intro zenon_D_pnotp.
% 11.77/11.97  apply zenon_Hf7.
% 11.77/11.97  rewrite <- zenon_D_pnotp.
% 11.77/11.97  exact zenon_H33.
% 11.77/11.97  cut (((e0) = (op (e1) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H265].
% 11.77/11.97  cut (((op (e0) (e3)) = (op (e0) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 11.77/11.97  congruence.
% 11.77/11.97  apply zenon_H36. apply refl_equal.
% 11.77/11.97  apply zenon_H265. apply sym_equal. exact zenon_H92.
% 11.77/11.97  (* end of lemma zenon_L530_ *)
% 11.77/11.97  assert (zenon_L531_ : (((op (e0) (e3)) = (e0))/\(((op (e3) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H39 zenon_H4a zenon_H176 zenon_H28 zenon_H49 zenon_Hf7 zenon_H262.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H39). zenon_intro zenon_H33. zenon_intro zenon_H3a.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H3a). zenon_intro zenon_H67. zenon_intro zenon_H26.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.97  apply (zenon_L296_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.97  exact (zenon_H237 zenon_H12c).
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.97  apply (zenon_L390_); trivial.
% 11.77/11.97  apply (zenon_L530_); trivial.
% 11.77/11.97  apply (zenon_L15_); trivial.
% 11.77/11.97  (* end of lemma zenon_L531_ *)
% 11.77/11.97  assert (zenon_L532_ : (((op (e1) (e1)) = (e1))/\(((op (e1) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H47 zenon_H236 zenon_H49.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H47). zenon_intro zenon_H44. zenon_intro zenon_H48.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H48). zenon_intro zenon_H44. zenon_intro zenon_H42.
% 11.77/11.97  apply (zenon_L326_); trivial.
% 11.77/11.97  (* end of lemma zenon_L532_ *)
% 11.77/11.97  assert (zenon_L533_ : (((op (e1) (e2)) = (e1))/\(((op (e2) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e2)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H4f zenon_H5f zenon_H85.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H4f). zenon_intro zenon_H49. zenon_intro zenon_H50.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H50). zenon_intro zenon_Haf. zenon_intro zenon_H42.
% 11.77/11.97  apply (zenon_L59_); trivial.
% 11.77/11.97  (* end of lemma zenon_L533_ *)
% 11.77/11.97  assert (zenon_L534_ : (((op (e1) (e3)) = (e1))/\(((op (e3) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H56 zenon_H49 zenon_H1dc.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H56). zenon_intro zenon_H51. zenon_intro zenon_H57.
% 11.77/11.97  apply (zenon_L219_); trivial.
% 11.77/11.97  (* end of lemma zenon_L534_ *)
% 11.77/11.97  assert (zenon_L535_ : (((op (e2) (e0)) = (e2))/\(((op (e0) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H1ee zenon_H84 zenon_H85.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H1ee). zenon_intro zenon_H5a. zenon_intro zenon_H1ef.
% 11.77/11.97  apply (zenon_L32_); trivial.
% 11.77/11.97  (* end of lemma zenon_L535_ *)
% 11.77/11.97  assert (zenon_L536_ : (((op (e2) (e1)) = (e2))/\(((op (e1) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> ((op (e1) (e2)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H1f0 zenon_H49 zenon_H5f.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H1f0). zenon_intro zenon_H85. zenon_intro zenon_H1f1.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H1f1). zenon_intro zenon_H79. zenon_intro zenon_H11d.
% 11.77/11.97  apply (zenon_L224_); trivial.
% 11.77/11.97  (* end of lemma zenon_L536_ *)
% 11.77/11.97  assert (zenon_L537_ : (((op (e2) (e3)) = (e2))/\(((op (e3) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H11b zenon_H85 zenon_H1aa.
% 11.77/11.97  apply (zenon_and_s _ _ zenon_H11b). zenon_intro zenon_H117. zenon_intro zenon_H11c.
% 11.77/11.97  apply (zenon_L340_); trivial.
% 11.77/11.97  (* end of lemma zenon_L537_ *)
% 11.77/11.97  assert (zenon_L538_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H1d0 zenon_Hb1 zenon_H65 zenon_H1a4 zenon_Hb5 zenon_He7 zenon_Hfa zenon_Hf5.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.77/11.97  apply (zenon_L352_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.77/11.97  apply (zenon_L250_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.77/11.97  exact (zenon_He7 zenon_He0).
% 11.77/11.97  apply (zenon_L168_); trivial.
% 11.77/11.97  (* end of lemma zenon_L538_ *)
% 11.77/11.97  assert (zenon_L539_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> ((op (e3) (e2)) = (e2)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H167 zenon_H8d zenon_Hbe zenon_H49 zenon_H28 zenon_H5b zenon_H163 zenon_H59 zenon_H114.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.97  apply (zenon_L50_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.97  apply (zenon_L390_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.97  apply (zenon_L109_); trivial.
% 11.77/11.97  apply (zenon_L158_); trivial.
% 11.77/11.97  (* end of lemma zenon_L539_ *)
% 11.77/11.97  assert (zenon_L540_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e2)) = (e0)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H173 zenon_H114 zenon_H59 zenon_H163 zenon_H28 zenon_H49 zenon_Hbe zenon_H8d zenon_H167 zenon_H170 zenon_H85 zenon_H84 zenon_H68 zenon_H164.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H173); [ zenon_intro zenon_H5b | zenon_intro zenon_H174 ].
% 11.77/11.97  apply (zenon_L539_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_H65 | zenon_intro zenon_H175 ].
% 11.77/11.97  apply (zenon_L222_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H175); [ zenon_intro zenon_H5a | zenon_intro zenon_Hd7 ].
% 11.77/11.97  apply (zenon_L32_); trivial.
% 11.77/11.97  apply (zenon_L139_); trivial.
% 11.77/11.97  (* end of lemma zenon_L540_ *)
% 11.77/11.97  assert (zenon_L541_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e3)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H233 zenon_H164 zenon_Hd4 zenon_H3c zenon_H2e zenon_H114 zenon_H212 zenon_H78 zenon_H13b.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H2f | zenon_intro zenon_H234 ].
% 11.77/11.97  apply (zenon_L195_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H5d | zenon_intro zenon_H235 ].
% 11.77/11.97  apply (zenon_L58_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H5e | zenon_intro zenon_Hbe ].
% 11.77/11.97  apply (zenon_L429_); trivial.
% 11.77/11.97  apply (zenon_L132_); trivial.
% 11.77/11.97  (* end of lemma zenon_L541_ *)
% 11.77/11.97  assert (zenon_L542_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e2)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H1d1 zenon_H68 zenon_H84 zenon_H85 zenon_H170 zenon_H167 zenon_H8d zenon_H49 zenon_H28 zenon_H163 zenon_H59 zenon_H173 zenon_H78 zenon_H212 zenon_H2e zenon_H3c zenon_Hd4 zenon_H164 zenon_H233 zenon_He7 zenon_Hb4 zenon_H114.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.77/11.97  apply (zenon_L540_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.77/11.97  apply (zenon_L541_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.77/11.97  exact (zenon_He7 zenon_He0).
% 11.77/11.97  apply (zenon_L275_); trivial.
% 11.77/11.97  (* end of lemma zenon_L542_ *)
% 11.77/11.97  assert (zenon_L543_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e0) (e2)) = (e3)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (~((e2) = (e3))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H1ca zenon_Hbe zenon_H5f zenon_H257 zenon_H1d1 zenon_H68 zenon_H84 zenon_H85 zenon_H170 zenon_H167 zenon_H8d zenon_H49 zenon_H28 zenon_H163 zenon_H59 zenon_H173 zenon_H78 zenon_H212 zenon_H2e zenon_H3c zenon_Hd4 zenon_H164 zenon_H233 zenon_He7 zenon_Hb4.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.77/11.97  apply (zenon_L122_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.77/11.97  apply (zenon_L224_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.77/11.97  apply (zenon_L392_); trivial.
% 11.77/11.97  apply (zenon_L542_); trivial.
% 11.77/11.97  (* end of lemma zenon_L543_ *)
% 11.77/11.97  assert (zenon_L544_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e0)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H1d1 zenon_H59 zenon_H85 zenon_H257 zenon_H5f zenon_Hb4 zenon_H1ca zenon_Hb1 zenon_H49 zenon_He7 zenon_H8d zenon_H13f.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.77/11.97  apply (zenon_L512_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.77/11.97  apply (zenon_L191_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.77/11.97  exact (zenon_He7 zenon_He0).
% 11.77/11.97  apply (zenon_L294_); trivial.
% 11.77/11.97  (* end of lemma zenon_L544_ *)
% 11.77/11.97  assert (zenon_L545_ : ((op (e1) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_Hfa zenon_Hf7 zenon_Hb5 zenon_H17a zenon_Hbd zenon_Hc3 zenon_H233 zenon_Hd4 zenon_H3c zenon_H2e zenon_H212 zenon_H78 zenon_H173 zenon_H163 zenon_H28 zenon_H167 zenon_H170 zenon_H84 zenon_H68 zenon_Hbe zenon_H1d1 zenon_H59 zenon_H85 zenon_H257 zenon_H5f zenon_Hb4 zenon_H1ca zenon_Hb1 zenon_H49 zenon_He7 zenon_H8d.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.97  apply (zenon_L269_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.97  apply (zenon_L390_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.97  apply (zenon_L543_); trivial.
% 11.77/11.97  apply (zenon_L544_); trivial.
% 11.77/11.97  (* end of lemma zenon_L545_ *)
% 11.77/11.97  assert (zenon_L546_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H6a zenon_H28 zenon_H1e zenon_H4a zenon_Hf5 zenon_Hfa zenon_He7 zenon_Hb5 zenon_H1a4 zenon_Hb1 zenon_H1d0 zenon_H166 zenon_H63 zenon_H34 zenon_H49 zenon_H236 zenon_H85 zenon_H5f zenon_H121.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.97  apply (zenon_L493_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.97  apply (zenon_L15_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.97  apply (zenon_L538_); trivial.
% 11.77/11.97  apply (zenon_L498_); trivial.
% 11.77/11.97  (* end of lemma zenon_L546_ *)
% 11.77/11.97  assert (zenon_L547_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e3))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H166 zenon_H28 zenon_H49 zenon_H236 zenon_H5f zenon_H128 zenon_H8d zenon_H1d zenon_H9c zenon_Hb4 zenon_H85 zenon_Hb1.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.97  apply (zenon_L11_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.97  apply (zenon_L326_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.97  apply (zenon_L59_); trivial.
% 11.77/11.97  apply (zenon_L91_); trivial.
% 11.77/11.97  (* end of lemma zenon_L547_ *)
% 11.77/11.97  assert (zenon_L548_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e3))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_Hc3 zenon_Hb1 zenon_H6d zenon_H17a zenon_Hb5 zenon_Hb4 zenon_H5e zenon_H33 zenon_H8d.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.97  apply (zenon_L49_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.97  apply (zenon_L121_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.97  apply (zenon_L122_); trivial.
% 11.77/11.97  apply (zenon_L267_); trivial.
% 11.77/11.97  (* end of lemma zenon_L548_ *)
% 11.77/11.97  assert (zenon_L549_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H7e zenon_H5f zenon_Hcd zenon_H85 zenon_H8d zenon_Hb4 zenon_Hb5 zenon_H17a zenon_H6d zenon_Hb1 zenon_Hc3 zenon_H33 zenon_H59.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.97  apply (zenon_L47_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.97  apply (zenon_L57_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.97  apply (zenon_L548_); trivial.
% 11.77/11.97  apply (zenon_L416_); trivial.
% 11.77/11.97  (* end of lemma zenon_L549_ *)
% 11.77/11.97  assert (zenon_L550_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e0)) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_Hca zenon_H59 zenon_Hc3 zenon_H17a zenon_Hb4 zenon_H8d zenon_H85 zenon_Hcd zenon_H5f zenon_H7e zenon_H67 zenon_H1d0 zenon_Hb1 zenon_H1a4 zenon_Hb5 zenon_He7 zenon_Hfa zenon_Hf5 zenon_H4a zenon_H1f zenon_H6a zenon_H78 zenon_H49 zenon_H33 zenon_H28.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.97  apply (zenon_L549_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.97  apply (zenon_L127_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.97  apply (zenon_L15_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.97  apply (zenon_L538_); trivial.
% 11.77/11.97  apply (zenon_L24_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.97  apply (zenon_L221_); trivial.
% 11.77/11.97  apply (zenon_L335_); trivial.
% 11.77/11.97  (* end of lemma zenon_L550_ *)
% 11.77/11.97  assert (zenon_L551_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H1e8 zenon_H215 zenon_H1e5 zenon_H43 zenon_H1ca zenon_H257 zenon_H1d1 zenon_H163 zenon_H1be zenon_H167 zenon_Hca zenon_H59 zenon_Hc3 zenon_H17a zenon_Hb4 zenon_H8d zenon_H85 zenon_Hcd zenon_H5f zenon_H7e zenon_H1d0 zenon_Hb1 zenon_H1a4 zenon_Hb5 zenon_He7 zenon_Hfa zenon_Hf5 zenon_H4a zenon_H1f zenon_H6a zenon_H78 zenon_H49 zenon_H33 zenon_H28.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.77/11.97  apply (zenon_L291_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.97  apply (zenon_L549_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.97  apply (zenon_L525_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.97  apply (zenon_L221_); trivial.
% 11.77/11.97  apply (zenon_L335_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.97  apply (zenon_L187_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.97  apply (zenon_L390_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.97  apply (zenon_L109_); trivial.
% 11.77/11.97  apply (zenon_L544_); trivial.
% 11.77/11.97  apply (zenon_L550_); trivial.
% 11.77/11.97  (* end of lemma zenon_L551_ *)
% 11.77/11.97  assert (zenon_L552_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (e3))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e3)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_Hc3 zenon_Hbd zenon_Hb1 zenon_H3c zenon_H212 zenon_Hdf zenon_H186 zenon_H106.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.97  exact (zenon_Hbd zenon_Hbc).
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.97  apply (zenon_L210_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.97  apply (zenon_L290_); trivial.
% 11.77/11.97  apply (zenon_L243_); trivial.
% 11.77/11.97  (* end of lemma zenon_L552_ *)
% 11.77/11.97  assert (zenon_L553_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e3) (e2)) = (e3))/\(((op (e2) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> ((op (e2) (e3)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_Hca zenon_H186 zenon_H212 zenon_Hc3 zenon_H78 zenon_H6a zenon_H1b3 zenon_H106 zenon_H1b1 zenon_Hb1 zenon_Hbd zenon_H19f zenon_H155 zenon_Hdf zenon_Hab zenon_H21f zenon_H8d zenon_H28 zenon_H1e zenon_Hda zenon_H222 zenon_H166 zenon_H34 zenon_H49 zenon_H236 zenon_H85 zenon_H5f zenon_H121.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.97  apply (zenon_L493_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.97  apply (zenon_L552_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.97  apply (zenon_L221_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.97  apply (zenon_L493_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.97  apply (zenon_L176_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.97  apply (zenon_L22_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.97  apply (zenon_L326_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.97  apply (zenon_L59_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.97  apply (zenon_L358_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.97  apply (zenon_L264_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.97  apply (zenon_L294_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H21f); [ zenon_intro zenon_H67 | zenon_intro zenon_H220 ].
% 11.77/11.97  apply (zenon_L41_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H220); [ zenon_intro zenon_H68 | zenon_intro zenon_H221 ].
% 11.77/11.97  apply (zenon_L367_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H221); [ zenon_intro zenon_H87 | zenon_intro zenon_Hd9 ].
% 11.77/11.97  apply (zenon_L363_); trivial.
% 11.77/11.97  apply (zenon_L105_); trivial.
% 11.77/11.97  apply (zenon_L498_); trivial.
% 11.77/11.97  (* end of lemma zenon_L553_ *)
% 11.77/11.97  assert (zenon_L554_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H168 zenon_H8d zenon_H2a zenon_H9c zenon_Hb1 zenon_H49 zenon_H106 zenon_Hf5.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.97  apply (zenon_L96_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.97  exact (zenon_H9c zenon_H9b).
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.97  apply (zenon_L191_); trivial.
% 11.77/11.97  apply (zenon_L168_); trivial.
% 11.77/11.97  (* end of lemma zenon_L554_ *)
% 11.77/11.97  assert (zenon_L555_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e2)) = (e2)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H167 zenon_H5e zenon_H28 zenon_H5b zenon_H163 zenon_H1d1 zenon_H59 zenon_H85 zenon_H257 zenon_H5f zenon_Hb4 zenon_H1ca zenon_Hb1 zenon_H49 zenon_He7 zenon_H8d.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.97  apply (zenon_L48_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.97  apply (zenon_L390_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.97  apply (zenon_L109_); trivial.
% 11.77/11.97  apply (zenon_L544_); trivial.
% 11.77/11.97  (* end of lemma zenon_L555_ *)
% 11.77/11.97  assert (zenon_L556_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e3)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e2) (e3)) = (e3)) -> False).
% 11.77/11.97  do 0 intro. intros zenon_H166 zenon_H8c zenon_H49 zenon_H236 zenon_H5f zenon_H19e zenon_H170 zenon_H67 zenon_H85 zenon_H59 zenon_Hb1 zenon_H173 zenon_H163 zenon_H70 zenon_H6f zenon_H1b1 zenon_H1a4 zenon_Hc7 zenon_H6d zenon_H157 zenon_H8d zenon_H106.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.97  apply (zenon_L210_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.97  apply (zenon_L326_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.97  apply (zenon_L59_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.77/11.97  apply (zenon_L281_); trivial.
% 11.77/11.97  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.77/11.98  apply (zenon_L426_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.77/11.98  apply (zenon_L262_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.77/11.98  apply (zenon_L151_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H173); [ zenon_intro zenon_H5b | zenon_intro zenon_H174 ].
% 11.77/11.98  apply (zenon_L109_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_H65 | zenon_intro zenon_H175 ].
% 11.77/11.98  apply (zenon_L299_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H175); [ zenon_intro zenon_H5a | zenon_intro zenon_Hd7 ].
% 11.77/11.98  apply (zenon_L26_); trivial.
% 11.77/11.98  apply (zenon_L174_); trivial.
% 11.77/11.98  apply (zenon_L75_); trivial.
% 11.77/11.98  apply (zenon_L208_); trivial.
% 11.77/11.98  (* end of lemma zenon_L556_ *)
% 11.77/11.98  assert (zenon_L557_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H1fb zenon_H67 zenon_H121 zenon_H17a zenon_H3c zenon_H85 zenon_H1a4 zenon_Hdf zenon_H239.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1fc ].
% 11.77/11.98  apply (zenon_L273_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H1fd ].
% 11.77/11.98  apply (zenon_L236_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 11.77/11.98  apply (zenon_L410_); trivial.
% 11.77/11.98  apply (zenon_L339_); trivial.
% 11.77/11.98  (* end of lemma zenon_L557_ *)
% 11.77/11.98  assert (zenon_L558_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e3))/\(((op (e2) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((e1) = (e3))) -> (~((op (e0) (e0)) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e1) (e0)) = (e3))\/(((op (e2) (e0)) = (e3))\/((op (e3) (e0)) = (e3))))) -> ((op (e2) (e3)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H6a zenon_Hcd zenon_H7e zenon_H155 zenon_H1b3 zenon_H1b1 zenon_Hb1 zenon_Hbd zenon_H19f zenon_H106 zenon_H8d zenon_Hd4 zenon_H2f zenon_H59 zenon_H28 zenon_H19e zenon_H166 zenon_H63 zenon_H34 zenon_H49 zenon_H236 zenon_H85 zenon_H5f zenon_H121.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.98  apply (zenon_L47_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.98  apply (zenon_L57_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.98  apply (zenon_L48_); trivial.
% 11.77/11.98  apply (zenon_L29_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.98  apply (zenon_L176_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.77/11.98  apply (zenon_L60_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.77/11.98  apply (zenon_L426_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.77/11.98  apply (zenon_L195_); trivial.
% 11.77/11.98  apply (zenon_L208_); trivial.
% 11.77/11.98  apply (zenon_L498_); trivial.
% 11.77/11.98  (* end of lemma zenon_L558_ *)
% 11.77/11.98  assert (zenon_L559_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (e3))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H128 zenon_Hb1 zenon_H3c zenon_H9c zenon_Hb4 zenon_H85 zenon_Hdf zenon_H239.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.77/11.98  apply (zenon_L210_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.77/11.98  exact (zenon_H9c zenon_H9b).
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.77/11.98  apply (zenon_L63_); trivial.
% 11.77/11.98  apply (zenon_L339_); trivial.
% 11.77/11.98  (* end of lemma zenon_L559_ *)
% 11.77/11.98  assert (zenon_L560_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e2) (e3)) = (e3)) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H1e8 zenon_H215 zenon_Hf5 zenon_H168 zenon_H128 zenon_H9c zenon_He7 zenon_H1ca zenon_H257 zenon_H1d1 zenon_H167 zenon_Hca zenon_H59 zenon_H89 zenon_H8d zenon_Hb4 zenon_H166 zenon_H236 zenon_H5f zenon_H19e zenon_H170 zenon_Hb1 zenon_H173 zenon_H163 zenon_H70 zenon_H1b1 zenon_Hc7 zenon_H157 zenon_H106 zenon_Hc3 zenon_H84 zenon_Hcd zenon_H7e zenon_H239 zenon_Hdf zenon_H1a4 zenon_H85 zenon_H17a zenon_H121 zenon_H1fb zenon_H78 zenon_H49 zenon_H33 zenon_H28.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.77/11.98  apply (zenon_L291_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.77/11.98  apply (zenon_L554_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.98  apply (zenon_L47_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.98  apply (zenon_L57_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.98  apply (zenon_L555_); trivial.
% 11.77/11.98  apply (zenon_L416_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.98  apply (zenon_L559_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.98  apply (zenon_L221_); trivial.
% 11.77/11.98  apply (zenon_L335_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.98  apply (zenon_L47_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.98  apply (zenon_L57_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.98  apply (zenon_L47_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.98  apply (zenon_L49_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.98  apply (zenon_L556_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.98  apply (zenon_L122_); trivial.
% 11.77/11.98  apply (zenon_L267_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.98  apply (zenon_L32_); trivial.
% 11.77/11.98  apply (zenon_L33_); trivial.
% 11.77/11.98  apply (zenon_L416_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.98  apply (zenon_L557_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.98  apply (zenon_L221_); trivial.
% 11.77/11.98  apply (zenon_L335_); trivial.
% 11.77/11.98  (* end of lemma zenon_L560_ *)
% 11.77/11.98  assert (zenon_L561_ : (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e3)) = (e3)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H266 zenon_Hb5 zenon_Hf9.
% 11.77/11.98  cut (((op (e3) (e1)) = (e3)) = ((op (e3) (e1)) = (op (e3) (e3)))).
% 11.77/11.98  intro zenon_D_pnotp.
% 11.77/11.98  apply zenon_H266.
% 11.77/11.98  rewrite <- zenon_D_pnotp.
% 11.77/11.98  exact zenon_Hb5.
% 11.77/11.98  cut (((e3) = (op (e3) (e3)))); [idtac | apply NNPP; zenon_intro zenon_H229].
% 11.77/11.98  cut (((op (e3) (e1)) = (op (e3) (e1)))); [idtac | apply NNPP; zenon_intro zenon_H123].
% 11.77/11.98  congruence.
% 11.77/11.98  apply zenon_H123. apply refl_equal.
% 11.77/11.98  apply zenon_H229. apply sym_equal. exact zenon_Hf9.
% 11.77/11.98  (* end of lemma zenon_L561_ *)
% 11.77/11.98  assert (zenon_L562_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e1)) = (e3))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> ((op (e3) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H168 zenon_H29 zenon_H9c zenon_Hb1 zenon_H49 zenon_Hf9 zenon_Hfb.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.98  apply (zenon_L126_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.98  exact (zenon_H9c zenon_H9b).
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.98  apply (zenon_L191_); trivial.
% 11.77/11.98  apply (zenon_L72_); trivial.
% 11.77/11.98  (* end of lemma zenon_L562_ *)
% 11.77/11.98  assert (zenon_L563_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H1d1 zenon_Hb4 zenon_H5e zenon_Hb1 zenon_H49 zenon_He7 zenon_H228 zenon_Hf9.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.77/11.98  apply (zenon_L122_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.77/11.98  apply (zenon_L191_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.77/11.98  exact (zenon_He7 zenon_He0).
% 11.77/11.98  apply (zenon_L306_); trivial.
% 11.77/11.98  (* end of lemma zenon_L563_ *)
% 11.77/11.98  assert (zenon_L564_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H6a zenon_Hfb zenon_H9c zenon_H168 zenon_Hf9 zenon_Hab zenon_H21f zenon_H59 zenon_H28 zenon_H1e zenon_Hda zenon_H222 zenon_H257 zenon_H1d1 zenon_Hb4 zenon_Hb1 zenon_He7 zenon_H228 zenon_H1ca zenon_H166 zenon_H63 zenon_H34 zenon_H49 zenon_H236 zenon_H85 zenon_H5f zenon_H121.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.98  apply (zenon_L493_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.98  apply (zenon_L562_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.98  apply (zenon_L22_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.98  apply (zenon_L326_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.98  apply (zenon_L59_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.77/11.98  apply (zenon_L563_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.77/11.98  apply (zenon_L224_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.77/11.98  apply (zenon_L392_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.98  apply (zenon_L358_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.98  apply (zenon_L264_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.98  apply (zenon_L158_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H21f); [ zenon_intro zenon_H67 | zenon_intro zenon_H220 ].
% 11.77/11.98  apply (zenon_L41_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H220); [ zenon_intro zenon_H68 | zenon_intro zenon_H221 ].
% 11.77/11.98  apply (zenon_L367_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H221); [ zenon_intro zenon_H87 | zenon_intro zenon_Hd9 ].
% 11.77/11.98  apply (zenon_L363_); trivial.
% 11.77/11.98  apply (zenon_L381_); trivial.
% 11.77/11.98  apply (zenon_L498_); trivial.
% 11.77/11.98  (* end of lemma zenon_L564_ *)
% 11.77/11.98  assert (zenon_L565_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H1fb zenon_H115 zenon_H13b zenon_H212 zenon_H5e zenon_H49 zenon_H239 zenon_H159 zenon_H17a zenon_H3c zenon_H85 zenon_H1a4 zenon_H266 zenon_Hf9.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1fc ].
% 11.77/11.98  apply (zenon_L443_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H1fd ].
% 11.77/11.98  apply (zenon_L236_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 11.77/11.98  apply (zenon_L410_); trivial.
% 11.77/11.98  apply (zenon_L561_); trivial.
% 11.77/11.98  (* end of lemma zenon_L565_ *)
% 11.77/11.98  assert (zenon_L566_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e3)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H1ca zenon_Hf9 zenon_H266 zenon_H1a4 zenon_H17a zenon_H159 zenon_H239 zenon_H115 zenon_H1fb zenon_H5f zenon_H49 zenon_H257 zenon_H85 zenon_H233 zenon_H164 zenon_Hd4 zenon_H3c zenon_H2e zenon_H212 zenon_H78 zenon_H13b.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.77/11.98  apply (zenon_L565_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.77/11.98  apply (zenon_L224_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.77/11.98  apply (zenon_L392_); trivial.
% 11.77/11.98  apply (zenon_L541_); trivial.
% 11.77/11.98  (* end of lemma zenon_L566_ *)
% 11.77/11.98  assert (zenon_L567_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H1d1 zenon_Hb4 zenon_H266 zenon_H1a4 zenon_H85 zenon_H3c zenon_H17a zenon_H159 zenon_H239 zenon_H49 zenon_H5e zenon_H212 zenon_H115 zenon_H1fb zenon_He7 zenon_H228 zenon_Hf9.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.77/11.98  apply (zenon_L122_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.77/11.98  apply (zenon_L565_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.77/11.98  exact (zenon_He7 zenon_He0).
% 11.77/11.98  apply (zenon_L306_); trivial.
% 11.77/11.98  (* end of lemma zenon_L567_ *)
% 11.77/11.98  assert (zenon_L568_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> ((op (e3) (e2)) = (e0)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H1ca zenon_Hf9 zenon_H228 zenon_He7 zenon_H1fb zenon_H115 zenon_H212 zenon_H239 zenon_H159 zenon_H17a zenon_H3c zenon_H1a4 zenon_H266 zenon_Hb4 zenon_H1d1 zenon_H5f zenon_H49 zenon_H257 zenon_H85 zenon_H59 zenon_H13f.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.77/11.98  apply (zenon_L567_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.77/11.98  apply (zenon_L224_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.77/11.98  apply (zenon_L392_); trivial.
% 11.77/11.98  apply (zenon_L158_); trivial.
% 11.77/11.98  (* end of lemma zenon_L568_ *)
% 11.77/11.98  assert (zenon_L569_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_Hca zenon_H166 zenon_H1f zenon_H236 zenon_H197 zenon_H132 zenon_H43 zenon_H12e zenon_H176 zenon_H222 zenon_Hcd zenon_H7e zenon_Hfb zenon_Hf9 zenon_H167 zenon_H1be zenon_H2e zenon_Hd4 zenon_H233 zenon_H1ca zenon_H228 zenon_He7 zenon_H1fb zenon_H115 zenon_H212 zenon_H239 zenon_H159 zenon_H17a zenon_H1a4 zenon_H266 zenon_Hb4 zenon_H1d1 zenon_H5f zenon_H257 zenon_H85 zenon_H59 zenon_H9c zenon_H2a zenon_H8d zenon_H168 zenon_H78 zenon_H49 zenon_H33 zenon_H28.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.98  apply (zenon_L47_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.98  apply (zenon_L57_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.98  apply (zenon_L127_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.98  apply (zenon_L326_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.98  apply (zenon_L59_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.98  apply (zenon_L96_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.98  exact (zenon_H9c zenon_H9b).
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.98  apply (zenon_L296_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.98  apply (zenon_L443_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.98  apply (zenon_L110_); trivial.
% 11.77/11.98  apply (zenon_L394_); trivial.
% 11.77/11.98  apply (zenon_L72_); trivial.
% 11.77/11.98  apply (zenon_L416_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.98  apply (zenon_L96_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.98  exact (zenon_H9c zenon_H9b).
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.98  apply (zenon_L187_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.98  apply (zenon_L390_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.98  apply (zenon_L566_); trivial.
% 11.77/11.98  apply (zenon_L568_); trivial.
% 11.77/11.98  apply (zenon_L72_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.98  apply (zenon_L221_); trivial.
% 11.77/11.98  apply (zenon_L335_); trivial.
% 11.77/11.98  (* end of lemma zenon_L569_ *)
% 11.77/11.98  assert (zenon_L570_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e0) = (e2))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H167 zenon_H1be zenon_H33 zenon_H28 zenon_H5b zenon_H163 zenon_H1ca zenon_Hf9 zenon_H228 zenon_He7 zenon_H1fb zenon_H115 zenon_H212 zenon_H239 zenon_H159 zenon_H17a zenon_H3c zenon_H1a4 zenon_H266 zenon_Hb4 zenon_H1d1 zenon_H5f zenon_H49 zenon_H257 zenon_H85 zenon_H59.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.98  apply (zenon_L187_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.98  apply (zenon_L390_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.98  apply (zenon_L109_); trivial.
% 11.77/11.98  apply (zenon_L568_); trivial.
% 11.77/11.98  (* end of lemma zenon_L570_ *)
% 11.77/11.98  assert (zenon_L571_ : (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e3)) = (e3)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H1fb zenon_H67 zenon_H121 zenon_H17a zenon_H3c zenon_H85 zenon_H1a4 zenon_H266 zenon_Hf9.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1fb); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1fc ].
% 11.77/11.98  apply (zenon_L273_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H1fd ].
% 11.77/11.98  apply (zenon_L236_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1fd); [ zenon_intro zenon_Hb6 | zenon_intro zenon_Hb5 ].
% 11.77/11.98  apply (zenon_L410_); trivial.
% 11.77/11.98  apply (zenon_L561_); trivial.
% 11.77/11.98  (* end of lemma zenon_L571_ *)
% 11.77/11.98  assert (zenon_L572_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e3)) = (e3))/\(((op (e3) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_Hca zenon_H59 zenon_H1d1 zenon_Hb4 zenon_H115 zenon_H212 zenon_H155 zenon_H159 zenon_He7 zenon_H1ba zenon_H228 zenon_Hcd zenon_H5f zenon_H7e zenon_Hf9 zenon_H266 zenon_H1a4 zenon_H85 zenon_H17a zenon_H121 zenon_H67 zenon_H1fb zenon_H78 zenon_H49 zenon_H33 zenon_H28.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.98  apply (zenon_L47_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.98  apply (zenon_L57_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.77/11.98  apply (zenon_L122_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H159); [ zenon_intro zenon_H13f | zenon_intro zenon_H161 ].
% 11.77/11.98  apply (zenon_L468_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H161); [ zenon_intro zenon_H146 | zenon_intro zenon_H162 ].
% 11.77/11.98  apply (zenon_L152_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H162); [ zenon_intro zenon_H114 | zenon_intro zenon_Hdf ].
% 11.77/11.98  apply (zenon_L429_); trivial.
% 11.77/11.98  apply (zenon_L442_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.77/11.98  exact (zenon_He7 zenon_He0).
% 11.77/11.98  apply (zenon_L379_); trivial.
% 11.77/11.98  apply (zenon_L416_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.98  apply (zenon_L571_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.98  apply (zenon_L221_); trivial.
% 11.77/11.98  apply (zenon_L335_); trivial.
% 11.77/11.98  (* end of lemma zenon_L572_ *)
% 11.77/11.98  assert (zenon_L573_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e3)) = (e3))/\(((op (e3) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H1e8 zenon_H215 zenon_H168 zenon_H8d zenon_H9c zenon_H233 zenon_Hd4 zenon_H2e zenon_Hfb zenon_H222 zenon_H176 zenon_H12e zenon_H43 zenon_H132 zenon_H197 zenon_H236 zenon_H1f zenon_H166 zenon_H167 zenon_H1be zenon_H163 zenon_H1ca zenon_H239 zenon_H257 zenon_Hb1 zenon_Hca zenon_H59 zenon_H1d1 zenon_Hb4 zenon_H115 zenon_H212 zenon_H155 zenon_H159 zenon_He7 zenon_H1ba zenon_H228 zenon_Hcd zenon_H5f zenon_H7e zenon_Hf9 zenon_H266 zenon_H1a4 zenon_H85 zenon_H17a zenon_H121 zenon_H1fb zenon_H78 zenon_H49 zenon_H33 zenon_H28.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.77/11.98  apply (zenon_L291_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.77/11.98  apply (zenon_L569_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.98  apply (zenon_L47_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.98  apply (zenon_L57_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.98  apply (zenon_L563_); trivial.
% 11.77/11.98  apply (zenon_L416_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.98  apply (zenon_L570_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.98  apply (zenon_L221_); trivial.
% 11.77/11.98  apply (zenon_L335_); trivial.
% 11.77/11.98  apply (zenon_L572_); trivial.
% 11.77/11.98  (* end of lemma zenon_L573_ *)
% 11.77/11.98  assert (zenon_L574_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e3)) = (e0))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H168 zenon_H12e zenon_H217 zenon_H99 zenon_H8d zenon_Hb5 zenon_H176 zenon_H2a zenon_H222 zenon_H51 zenon_Hb1.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.98  apply (zenon_L96_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.98  apply (zenon_L232_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.98  apply (zenon_L296_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.98  apply (zenon_L226_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.98  apply (zenon_L101_); trivial.
% 11.77/11.98  exact (zenon_H217 zenon_Hac).
% 11.77/11.98  apply (zenon_L172_); trivial.
% 11.77/11.98  (* end of lemma zenon_L574_ *)
% 11.77/11.98  assert (zenon_L575_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e3)) = (e0))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H95 zenon_H222 zenon_H176 zenon_H217 zenon_Hb1 zenon_H167 zenon_H1e zenon_H1bd zenon_H59 zenon_H18c zenon_H132 zenon_H237 zenon_H3c zenon_H130 zenon_Hb5 zenon_H12e zenon_H2a zenon_H8d zenon_H168 zenon_H51 zenon_H5f.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/11.98  apply (zenon_L128_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/11.98  apply (zenon_L574_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.98  apply (zenon_L96_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.98  apply (zenon_L232_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.98  apply (zenon_L183_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.98  apply (zenon_L391_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.98  exact (zenon_H18c zenon_H164).
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H12c | zenon_intro zenon_H133 ].
% 11.77/11.98  exact (zenon_H237 zenon_H12c).
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H44 | zenon_intro zenon_H134 ].
% 11.77/11.98  apply (zenon_L214_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H99 | zenon_intro zenon_H9b ].
% 11.77/11.98  apply (zenon_L101_); trivial.
% 11.77/11.98  apply (zenon_L232_); trivial.
% 11.77/11.98  apply (zenon_L172_); trivial.
% 11.77/11.98  apply (zenon_L260_); trivial.
% 11.77/11.98  (* end of lemma zenon_L575_ *)
% 11.77/11.98  assert (zenon_L576_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H132 zenon_H237 zenon_H51 zenon_H1fe zenon_H6f zenon_H43 zenon_Hb5 zenon_H12e.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H12c | zenon_intro zenon_H133 ].
% 11.77/11.98  exact (zenon_H237 zenon_H12c).
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H44 | zenon_intro zenon_H134 ].
% 11.77/11.98  apply (zenon_L259_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H99 | zenon_intro zenon_H9b ].
% 11.77/11.98  apply (zenon_L327_); trivial.
% 11.77/11.98  apply (zenon_L232_); trivial.
% 11.77/11.98  (* end of lemma zenon_L576_ *)
% 11.77/11.98  assert (zenon_L577_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H222 zenon_Hda zenon_H1e zenon_Hb5 zenon_H8d zenon_H99 zenon_H13b zenon_H217.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.98  apply (zenon_L358_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.98  apply (zenon_L226_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.98  apply (zenon_L101_); trivial.
% 11.77/11.98  exact (zenon_H217 zenon_Hac).
% 11.77/11.98  (* end of lemma zenon_L577_ *)
% 11.77/11.98  assert (zenon_L578_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e1) = (e2))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H166 zenon_H2e zenon_H5f zenon_H51 zenon_H59 zenon_H14c zenon_H158 zenon_H65 zenon_H239 zenon_Hb4 zenon_H222 zenon_Hda zenon_H8d zenon_H5d zenon_H1d1 zenon_H204 zenon_H1e zenon_H215 zenon_H1dc zenon_H217 zenon_H132 zenon_H237 zenon_H1fe zenon_H43 zenon_H12e zenon_H95 zenon_Hb1 zenon_Hb5.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.98  apply (zenon_L58_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.98  apply (zenon_L259_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/11.98  apply (zenon_L576_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.77/11.98  apply (zenon_L23_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.77/11.98  apply (zenon_L59_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.77/11.98  apply (zenon_L76_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.77/11.98  apply (zenon_L577_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.77/11.98  apply (zenon_L471_); trivial.
% 11.77/11.98  apply (zenon_L339_); trivial.
% 11.77/11.98  apply (zenon_L293_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/11.98  apply (zenon_L391_); trivial.
% 11.77/11.98  apply (zenon_L260_); trivial.
% 11.77/11.98  apply (zenon_L65_); trivial.
% 11.77/11.98  (* end of lemma zenon_L578_ *)
% 11.77/11.98  assert (zenon_L579_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H15a zenon_H81 zenon_Hda zenon_Hb5 zenon_Hb4 zenon_H5f zenon_H14c zenon_H146.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.98  apply (zenon_L97_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.98  apply (zenon_L44_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.98  apply (zenon_L140_); trivial.
% 11.77/11.98  apply (zenon_L104_); trivial.
% 11.77/11.98  (* end of lemma zenon_L579_ *)
% 11.77/11.98  assert (zenon_L580_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e0) = (e2))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H262 zenon_H168 zenon_H130 zenon_H3c zenon_H18c zenon_H1bd zenon_H167 zenon_H176 zenon_H5f zenon_Hb4 zenon_Hb5 zenon_Hda zenon_H81 zenon_H15a zenon_H163 zenon_H65 zenon_H1dc zenon_H166 zenon_H2e zenon_H59 zenon_H158 zenon_H239 zenon_H222 zenon_H8d zenon_H1d1 zenon_H204 zenon_H1e zenon_H215 zenon_H217 zenon_H132 zenon_H237 zenon_H1fe zenon_H43 zenon_H12e zenon_H95 zenon_Hb1 zenon_H1cd zenon_H28 zenon_H51.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.98  apply (zenon_L575_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.98  exact (zenon_H237 zenon_H12c).
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.77/11.98  apply (zenon_L578_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.77/11.98  apply (zenon_L219_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.77/11.98  apply (zenon_L299_); trivial.
% 11.77/11.98  apply (zenon_L579_); trivial.
% 11.77/11.98  apply (zenon_L196_); trivial.
% 11.77/11.98  (* end of lemma zenon_L580_ *)
% 11.77/11.98  assert (zenon_L581_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H95 zenon_H59 zenon_Hb1 zenon_H222 zenon_H2a zenon_H176 zenon_Hb5 zenon_H8d zenon_H217 zenon_H12e zenon_H168 zenon_H5e zenon_H78 zenon_H51 zenon_H5f.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/11.98  apply (zenon_L128_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/11.98  apply (zenon_L574_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/11.98  apply (zenon_L28_); trivial.
% 11.77/11.98  apply (zenon_L260_); trivial.
% 11.77/11.98  (* end of lemma zenon_L581_ *)
% 11.77/11.98  assert (zenon_L582_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H6a zenon_H1f zenon_H3c zenon_H52 zenon_H51 zenon_H5a zenon_H5f zenon_H67 zenon_H28.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.98  apply (zenon_L127_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.98  apply (zenon_L17_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.98  apply (zenon_L23_); trivial.
% 11.77/11.98  apply (zenon_L24_); trivial.
% 11.77/11.98  (* end of lemma zenon_L582_ *)
% 11.77/11.98  assert (zenon_L583_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H222 zenon_H28 zenon_H5f zenon_H5a zenon_H51 zenon_H52 zenon_H3c zenon_H1f zenon_H6a zenon_Hb5 zenon_H8d zenon_H14c zenon_H115 zenon_H217.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.98  apply (zenon_L582_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.98  apply (zenon_L226_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.98  apply (zenon_L397_); trivial.
% 11.77/11.98  exact (zenon_H217 zenon_Hac).
% 11.77/11.98  (* end of lemma zenon_L583_ *)
% 11.77/11.98  assert (zenon_L584_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((e0) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H262 zenon_H78 zenon_H5e zenon_H168 zenon_H12e zenon_H176 zenon_Hb1 zenon_H59 zenon_H95 zenon_H237 zenon_H217 zenon_H115 zenon_H8d zenon_Hb5 zenon_H6a zenon_H1f zenon_H3c zenon_H52 zenon_H5a zenon_H5f zenon_H222 zenon_H28 zenon_H51.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.98  apply (zenon_L581_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.98  exact (zenon_H237 zenon_H12c).
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.98  apply (zenon_L583_); trivial.
% 11.77/11.98  apply (zenon_L196_); trivial.
% 11.77/11.98  (* end of lemma zenon_L584_ *)
% 11.77/11.98  assert (zenon_L585_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e2)) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e1) (e2)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H167 zenon_H59 zenon_H5e zenon_H2a zenon_H4a zenon_H18c zenon_H13b zenon_H99.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.98  apply (zenon_L48_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.98  apply (zenon_L131_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.98  exact (zenon_H18c zenon_H164).
% 11.77/11.98  apply (zenon_L101_); trivial.
% 11.77/11.98  (* end of lemma zenon_L585_ *)
% 11.77/11.98  assert (zenon_L586_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H95 zenon_Hb1 zenon_H167 zenon_H59 zenon_H2a zenon_H4a zenon_H18c zenon_Hb5 zenon_H12e zenon_H8d zenon_H168 zenon_H5e zenon_H78 zenon_H51 zenon_H5f.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/11.98  apply (zenon_L128_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.98  apply (zenon_L96_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.98  apply (zenon_L232_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.98  apply (zenon_L585_); trivial.
% 11.77/11.98  apply (zenon_L172_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/11.98  apply (zenon_L28_); trivial.
% 11.77/11.98  apply (zenon_L260_); trivial.
% 11.77/11.98  (* end of lemma zenon_L586_ *)
% 11.77/11.98  assert (zenon_L587_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e2)) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H222 zenon_H59 zenon_H87 zenon_Hb5 zenon_H8d zenon_H14c zenon_H115 zenon_H217.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.98  apply (zenon_L33_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.98  apply (zenon_L226_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.98  apply (zenon_L397_); trivial.
% 11.77/11.98  exact (zenon_H217 zenon_Hac).
% 11.77/11.98  (* end of lemma zenon_L587_ *)
% 11.77/11.98  assert (zenon_L588_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H89 zenon_H1bd zenon_H43 zenon_H1fe zenon_H132 zenon_H52 zenon_H3c zenon_H1f zenon_H6a zenon_H176 zenon_H262 zenon_H5f zenon_H78 zenon_H5e zenon_H168 zenon_H12e zenon_H18c zenon_H4a zenon_H167 zenon_Hb1 zenon_H95 zenon_H237 zenon_H217 zenon_H115 zenon_H8d zenon_Hb5 zenon_H59 zenon_H222 zenon_H28 zenon_H51.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.98  apply (zenon_L310_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.98  apply (zenon_L576_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.98  apply (zenon_L584_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.98  apply (zenon_L586_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.98  exact (zenon_H237 zenon_H12c).
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.98  apply (zenon_L587_); trivial.
% 11.77/11.98  apply (zenon_L196_); trivial.
% 11.77/11.98  (* end of lemma zenon_L588_ *)
% 11.77/11.98  assert (zenon_L589_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.77/11.98  do 0 intro. intros zenon_H89 zenon_H1bd zenon_H43 zenon_H1fe zenon_H132 zenon_H51 zenon_H28 zenon_H222 zenon_H52 zenon_H3c zenon_H1f zenon_H6a zenon_Hb5 zenon_H8d zenon_H115 zenon_H217 zenon_H237 zenon_H95 zenon_H59 zenon_Hb1 zenon_H176 zenon_H12e zenon_H168 zenon_H5e zenon_H78 zenon_H262 zenon_H68 zenon_H5f.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.98  apply (zenon_L310_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.98  apply (zenon_L576_); trivial.
% 11.77/11.98  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.98  apply (zenon_L584_); trivial.
% 11.77/11.98  apply (zenon_L504_); trivial.
% 11.77/11.98  (* end of lemma zenon_L589_ *)
% 11.77/11.98  assert (zenon_L590_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H15a zenon_H5f zenon_H68 zenon_Hb5 zenon_Hb4 zenon_H115 zenon_H79 zenon_H197 zenon_H7c.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.99  apply (zenon_L504_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.99  apply (zenon_L44_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.99  apply (zenon_L83_); trivial.
% 11.77/11.99  apply (zenon_L192_); trivial.
% 11.77/11.99  (* end of lemma zenon_L590_ *)
% 11.77/11.99  assert (zenon_L591_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H95 zenon_H43 zenon_H1fe zenon_H237 zenon_H132 zenon_Hb1 zenon_H222 zenon_H2a zenon_H176 zenon_H8d zenon_H217 zenon_H12e zenon_H168 zenon_H7c zenon_H197 zenon_H115 zenon_Hb4 zenon_Hb5 zenon_H68 zenon_H15a zenon_H51 zenon_H5f.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/11.99  apply (zenon_L576_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/11.99  apply (zenon_L574_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/11.99  apply (zenon_L590_); trivial.
% 11.77/11.99  apply (zenon_L260_); trivial.
% 11.77/11.99  (* end of lemma zenon_L591_ *)
% 11.77/11.99  assert (zenon_L592_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H222 zenon_H28 zenon_H68 zenon_Hb5 zenon_H8d zenon_H14c zenon_H115 zenon_H217.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.99  apply (zenon_L24_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.99  apply (zenon_L226_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.99  apply (zenon_L397_); trivial.
% 11.77/11.99  exact (zenon_H217 zenon_Hac).
% 11.77/11.99  (* end of lemma zenon_L592_ *)
% 11.77/11.99  assert (zenon_L593_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H262 zenon_H5f zenon_H15a zenon_Hb4 zenon_H197 zenon_H7c zenon_H168 zenon_H12e zenon_H176 zenon_Hb1 zenon_H132 zenon_H1fe zenon_H43 zenon_H95 zenon_H237 zenon_H217 zenon_H115 zenon_H8d zenon_Hb5 zenon_H68 zenon_H222 zenon_H28 zenon_H51.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.99  apply (zenon_L591_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.99  exact (zenon_H237 zenon_H12c).
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.99  apply (zenon_L592_); trivial.
% 11.77/11.99  apply (zenon_L196_); trivial.
% 11.77/11.99  (* end of lemma zenon_L593_ *)
% 11.77/11.99  assert (zenon_L594_ : ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H1e zenon_H7e zenon_Hc7 zenon_H5a zenon_H78 zenon_H59 zenon_H6a zenon_H1f zenon_H3c zenon_H52 zenon_H1bd zenon_H89 zenon_H262 zenon_H5f zenon_H15a zenon_Hb4 zenon_H197 zenon_H168 zenon_H12e zenon_H176 zenon_Hb1 zenon_H132 zenon_H1fe zenon_H43 zenon_H95 zenon_H237 zenon_H217 zenon_H115 zenon_H8d zenon_Hb5 zenon_H222 zenon_H28 zenon_H51.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.99  apply (zenon_L493_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.99  apply (zenon_L17_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.99  apply (zenon_L23_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.99  apply (zenon_L54_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.99  apply (zenon_L189_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.99  apply (zenon_L589_); trivial.
% 11.77/11.99  apply (zenon_L593_); trivial.
% 11.77/11.99  (* end of lemma zenon_L594_ *)
% 11.77/11.99  assert (zenon_L595_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e3)) = (e0)) -> (~((e0) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H22f zenon_Hb4 zenon_H7c zenon_Hb1 zenon_H51 zenon_Ha2 zenon_H8d zenon_H266 zenon_Hb5.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H230 ].
% 11.77/11.99  apply (zenon_L51_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_Hfa | zenon_intro zenon_H231 ].
% 11.77/11.99  apply (zenon_L172_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H106 | zenon_intro zenon_Hf9 ].
% 11.77/11.99  apply (zenon_L208_); trivial.
% 11.77/11.99  apply (zenon_L561_); trivial.
% 11.77/11.99  (* end of lemma zenon_L595_ *)
% 11.77/11.99  assert (zenon_L596_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e0)) = (e2)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H204 zenon_H59 zenon_H28 zenon_Hb5 zenon_H266 zenon_H8d zenon_H51 zenon_Hb1 zenon_H7c zenon_Hb4 zenon_H22f zenon_H65 zenon_H87.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.77/11.99  apply (zenon_L416_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.77/11.99  apply (zenon_L196_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.77/11.99  apply (zenon_L595_); trivial.
% 11.77/11.99  apply (zenon_L363_); trivial.
% 11.77/11.99  (* end of lemma zenon_L596_ *)
% 11.77/11.99  assert (zenon_L597_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e1) = (e3))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H262 zenon_H5f zenon_H168 zenon_H12e zenon_H130 zenon_H3c zenon_H132 zenon_H18c zenon_H59 zenon_H1bd zenon_H1e zenon_H167 zenon_Hb1 zenon_H176 zenon_H95 zenon_H237 zenon_H217 zenon_H115 zenon_H8d zenon_Hb5 zenon_H68 zenon_H222 zenon_H28 zenon_H51.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.99  apply (zenon_L575_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.99  exact (zenon_H237 zenon_H12c).
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.99  apply (zenon_L592_); trivial.
% 11.77/11.99  apply (zenon_L196_); trivial.
% 11.77/11.99  (* end of lemma zenon_L597_ *)
% 11.77/11.99  assert (zenon_L598_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H168 zenon_H8d zenon_H12e zenon_Hb5 zenon_H99 zenon_H18c zenon_H4a zenon_H2a zenon_H5d zenon_H28 zenon_H167 zenon_H51 zenon_Hb1.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/11.99  apply (zenon_L96_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/11.99  apply (zenon_L232_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.99  apply (zenon_L53_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.99  apply (zenon_L131_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.99  exact (zenon_H18c zenon_H164).
% 11.77/11.99  apply (zenon_L101_); trivial.
% 11.77/11.99  apply (zenon_L172_); trivial.
% 11.77/11.99  (* end of lemma zenon_L598_ *)
% 11.77/11.99  assert (zenon_L599_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e3)) = (e1)) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H166 zenon_H2e zenon_H1fe zenon_Hb4 zenon_H5f zenon_H168 zenon_H8d zenon_H12e zenon_H18c zenon_H4a zenon_H2a zenon_H5d zenon_H28 zenon_H167 zenon_H51 zenon_H132 zenon_H237 zenon_H17f zenon_H130 zenon_Hb9 zenon_Hb1 zenon_Hb5.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.99  apply (zenon_L58_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.99  apply (zenon_L259_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.77/11.99  apply (zenon_L491_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.77/11.99  apply (zenon_L598_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.77/11.99  apply (zenon_L59_); trivial.
% 11.77/11.99  apply (zenon_L44_); trivial.
% 11.77/11.99  apply (zenon_L65_); trivial.
% 11.77/11.99  (* end of lemma zenon_L599_ *)
% 11.77/11.99  assert (zenon_L600_ : (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e1)) -> (~((e0) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H262 zenon_Hb9 zenon_H130 zenon_H17f zenon_H167 zenon_H4a zenon_H18c zenon_H168 zenon_Hb5 zenon_Hb1 zenon_H95 zenon_H12e zenon_H43 zenon_H1fe zenon_H237 zenon_H132 zenon_H217 zenon_H1dc zenon_H215 zenon_H1e zenon_H204 zenon_H1d1 zenon_H5d zenon_H8d zenon_Hda zenon_H222 zenon_Hb4 zenon_H239 zenon_H65 zenon_H158 zenon_H59 zenon_H5f zenon_H2e zenon_H166 zenon_H28 zenon_H51.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.77/11.99  apply (zenon_L599_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.77/11.99  exact (zenon_H237 zenon_H12c).
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.77/11.99  apply (zenon_L578_); trivial.
% 11.77/11.99  apply (zenon_L196_); trivial.
% 11.77/11.99  (* end of lemma zenon_L600_ *)
% 11.77/11.99  assert (zenon_L601_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H166 zenon_H5d zenon_H2e zenon_H51 zenon_H1fe zenon_H12e zenon_H130 zenon_H75 zenon_H17f zenon_H237 zenon_H132 zenon_Hb1 zenon_Hb5.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.99  apply (zenon_L58_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.99  apply (zenon_L259_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.99  apply (zenon_L491_); trivial.
% 11.77/11.99  apply (zenon_L65_); trivial.
% 11.77/11.99  (* end of lemma zenon_L601_ *)
% 11.77/11.99  assert (zenon_L602_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H166 zenon_H1f zenon_H6d zenon_H51 zenon_H1fe zenon_H85 zenon_H5f zenon_Hb1 zenon_Hb5.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.99  apply (zenon_L127_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.99  apply (zenon_L259_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.99  apply (zenon_L59_); trivial.
% 11.77/11.99  apply (zenon_L65_); trivial.
% 11.77/11.99  (* end of lemma zenon_L602_ *)
% 11.77/11.99  assert (zenon_L603_ : ((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H21c zenon_H121 zenon_Hb9 zenon_Hb4 zenon_H1f zenon_H1fe zenon_H5f zenon_H166 zenon_H8d zenon_H2a zenon_H12e zenon_Hb5 zenon_H222 zenon_H176 zenon_Hb1 zenon_H51 zenon_H168 zenon_H1d zenon_H59 zenon_H28 zenon_H132 zenon_H130 zenon_H17f zenon_H237 zenon_H4a zenon_H18c zenon_H167 zenon_H2e zenon_Hf7 zenon_Hca.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.77/11.99  apply (zenon_L27_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.77/11.99  apply (zenon_L574_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.77/11.99  apply (zenon_L602_); trivial.
% 11.77/11.99  apply (zenon_L44_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.99  apply (zenon_L11_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.99  apply (zenon_L599_); trivial.
% 11.77/11.99  apply (zenon_L237_); trivial.
% 11.77/11.99  apply (zenon_L87_); trivial.
% 11.77/11.99  (* end of lemma zenon_L603_ *)
% 11.77/11.99  assert (zenon_L604_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H21f zenon_H13f zenon_H155 zenon_H6d zenon_Hda zenon_H5a zenon_H170 zenon_Hb5 zenon_H121.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H21f); [ zenon_intro zenon_H67 | zenon_intro zenon_H220 ].
% 11.77/11.99  apply (zenon_L468_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H220); [ zenon_intro zenon_H68 | zenon_intro zenon_H221 ].
% 11.77/11.99  apply (zenon_L324_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H221); [ zenon_intro zenon_H87 | zenon_intro zenon_Hd9 ].
% 11.77/11.99  apply (zenon_L129_); trivial.
% 11.77/11.99  apply (zenon_L87_); trivial.
% 11.77/11.99  (* end of lemma zenon_L604_ *)
% 11.77/11.99  assert (zenon_L605_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H222 zenon_H2a zenon_H176 zenon_H8d zenon_H121 zenon_Hb5 zenon_H170 zenon_H5a zenon_Hda zenon_H6d zenon_H155 zenon_H21f zenon_H217.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/11.99  apply (zenon_L296_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/11.99  apply (zenon_L226_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/11.99  apply (zenon_L604_); trivial.
% 11.77/11.99  exact (zenon_H217 zenon_Hac).
% 11.77/11.99  (* end of lemma zenon_L605_ *)
% 11.77/11.99  assert (zenon_L606_ : (((op (e0) (e2)) = (e0))/\(((op (e2) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((e0) = (e1))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H31 zenon_H52 zenon_H1e5 zenon_Hb5 zenon_H8d zenon_H84 zenon_H34 zenon_H28 zenon_H51 zenon_H1b1 zenon_H204 zenon_H121.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H31). zenon_intro zenon_H2f. zenon_intro zenon_H32.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H32). zenon_intro zenon_H5b. zenon_intro zenon_H26.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.77/11.99  apply (zenon_L8_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.77/11.99  apply (zenon_L196_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.77/11.99  apply (zenon_L506_); trivial.
% 11.77/11.99  exact (zenon_H217 zenon_Hac).
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.77/11.99  exact (zenon_H237 zenon_H12c).
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.77/11.99  apply (zenon_L317_); trivial.
% 11.77/11.99  apply (zenon_L226_); trivial.
% 11.77/11.99  apply (zenon_L87_); trivial.
% 11.77/11.99  apply (zenon_L17_); trivial.
% 11.77/11.99  (* end of lemma zenon_L606_ *)
% 11.77/11.99  assert (zenon_L607_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H166 zenon_H51 zenon_H1fe zenon_H17a zenon_H132 zenon_H237 zenon_H17f zenon_H130 zenon_H12e zenon_H2e zenon_H5d zenon_H33 zenon_H34 zenon_H267 zenon_Hb1 zenon_Hb5.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.99  apply (zenon_L58_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.99  apply (zenon_L259_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H267); [ zenon_intro zenon_H1d | zenon_intro zenon_H268 ].
% 11.77/11.99  apply (zenon_L8_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H268); [ zenon_intro zenon_H3c | zenon_intro zenon_H269 ].
% 11.77/11.99  apply (zenon_L58_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H269); [ zenon_intro zenon_H75 | zenon_intro zenon_H8c ].
% 11.77/11.99  apply (zenon_L491_); trivial.
% 11.77/11.99  apply (zenon_L121_); trivial.
% 11.77/11.99  apply (zenon_L65_); trivial.
% 11.77/11.99  (* end of lemma zenon_L607_ *)
% 11.77/11.99  assert (zenon_L608_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e0)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H1cd zenon_Hb1 zenon_H267 zenon_H34 zenon_H33 zenon_H2e zenon_H12e zenon_H130 zenon_H17f zenon_H237 zenon_H132 zenon_H17a zenon_H1fe zenon_H166 zenon_H1dc zenon_H51 zenon_H65 zenon_H163 zenon_H15a zenon_H81 zenon_Hda zenon_Hb5 zenon_Hb4 zenon_H5f zenon_H14c.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.77/11.99  apply (zenon_L607_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.77/11.99  apply (zenon_L219_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.77/11.99  apply (zenon_L299_); trivial.
% 11.77/11.99  apply (zenon_L579_); trivial.
% 11.77/11.99  (* end of lemma zenon_L608_ *)
% 11.77/11.99  assert (zenon_L609_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H6a zenon_H1f zenon_H52 zenon_H59 zenon_H33 zenon_H89 zenon_H1bd zenon_H12e zenon_Hb5 zenon_H43 zenon_H1fe zenon_H51 zenon_H237 zenon_H132 zenon_H5f zenon_H3c zenon_H167 zenon_H1be zenon_Hb4 zenon_Hda zenon_H15a zenon_H163 zenon_H1dc zenon_H166 zenon_H17a zenon_H17f zenon_H130 zenon_H2e zenon_H34 zenon_H267 zenon_Hb1 zenon_H1cd zenon_H18c zenon_H155 zenon_H7e zenon_H67 zenon_H28.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.99  apply (zenon_L127_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.99  apply (zenon_L17_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.77/11.99  apply (zenon_L187_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.77/11.99  apply (zenon_L608_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.77/11.99  exact (zenon_H18c zenon_H164).
% 11.77/11.99  apply (zenon_L468_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.99  apply (zenon_L189_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/11.99  apply (zenon_L310_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/11.99  apply (zenon_L576_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/11.99  apply (zenon_L23_); trivial.
% 11.77/11.99  apply (zenon_L33_); trivial.
% 11.77/11.99  apply (zenon_L416_); trivial.
% 11.77/11.99  apply (zenon_L24_); trivial.
% 11.77/11.99  (* end of lemma zenon_L609_ *)
% 11.77/11.99  assert (zenon_L610_ : (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H267 zenon_H34 zenon_H33 zenon_H1f zenon_H6d zenon_H99 zenon_H130 zenon_Hb5 zenon_H17a.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H267); [ zenon_intro zenon_H1d | zenon_intro zenon_H268 ].
% 11.77/11.99  apply (zenon_L8_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H268); [ zenon_intro zenon_H3c | zenon_intro zenon_H269 ].
% 11.77/11.99  apply (zenon_L127_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H269); [ zenon_intro zenon_H75 | zenon_intro zenon_H8c ].
% 11.77/11.99  apply (zenon_L94_); trivial.
% 11.77/11.99  apply (zenon_L121_); trivial.
% 11.77/11.99  (* end of lemma zenon_L610_ *)
% 11.77/11.99  assert (zenon_L611_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> ((op (e2) (e1)) = (e1)) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_Hb9 zenon_H12e zenon_H17f zenon_H237 zenon_H132 zenon_H17a zenon_H130 zenon_H6d zenon_H1f zenon_H33 zenon_H34 zenon_H267 zenon_Haf zenon_H5f zenon_Hb4 zenon_Hb5.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.77/11.99  apply (zenon_L491_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.77/11.99  apply (zenon_L610_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.77/11.99  apply (zenon_L59_); trivial.
% 11.77/11.99  apply (zenon_L44_); trivial.
% 11.77/11.99  (* end of lemma zenon_L611_ *)
% 11.77/11.99  assert (zenon_L612_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H166 zenon_H28 zenon_H67 zenon_H5a zenon_H52 zenon_H6a zenon_H51 zenon_H1fe zenon_Hb4 zenon_H5f zenon_H267 zenon_H34 zenon_H33 zenon_H1f zenon_H6d zenon_H130 zenon_H17a zenon_H132 zenon_H237 zenon_H17f zenon_H12e zenon_Hb9 zenon_Hb1 zenon_Hb5.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.99  apply (zenon_L582_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.99  apply (zenon_L259_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.99  apply (zenon_L611_); trivial.
% 11.77/11.99  apply (zenon_L65_); trivial.
% 11.77/11.99  (* end of lemma zenon_L612_ *)
% 11.77/11.99  assert (zenon_L613_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (e0))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_Hca zenon_Hb9 zenon_Hb4 zenon_H67 zenon_H5f zenon_H5a zenon_H52 zenon_H1f zenon_H6a zenon_Hb5 zenon_Hb1 zenon_H267 zenon_H34 zenon_H2e zenon_H12e zenon_H130 zenon_H17f zenon_H237 zenon_H132 zenon_H17a zenon_H1fe zenon_H51 zenon_H166 zenon_H33 zenon_H28.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.99  apply (zenon_L612_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.99  apply (zenon_L582_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.99  apply (zenon_L607_); trivial.
% 11.77/11.99  apply (zenon_L335_); trivial.
% 11.77/11.99  (* end of lemma zenon_L613_ *)
% 11.77/11.99  assert (zenon_L614_ : (((op (e0) (e3)) = (e0))/\(((op (e3) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3)))))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H39 zenon_Hca zenon_Hf7 zenon_H6a zenon_H28 zenon_H167 zenon_H155 zenon_H166 zenon_Hb1 zenon_H34 zenon_H132 zenon_Hb5 zenon_H12e zenon_H130 zenon_H17f zenon_H17a zenon_H267 zenon_H1fe zenon_H2e zenon_H1dc zenon_H163 zenon_H15a zenon_H5f zenon_Hb4 zenon_Hda zenon_H1cd zenon_H1be zenon_H89 zenon_H59 zenon_H43 zenon_H1bd zenon_H7e zenon_H51 zenon_H52 zenon_H1f zenon_Hb9.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H39). zenon_intro zenon_H33. zenon_intro zenon_H3a.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H3a). zenon_intro zenon_H67. zenon_intro zenon_H26.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.99  apply (zenon_L609_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.99  apply (zenon_L259_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.99  apply (zenon_L611_); trivial.
% 11.77/11.99  apply (zenon_L65_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.99  apply (zenon_L609_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.99  apply (zenon_L607_); trivial.
% 11.77/11.99  apply (zenon_L237_); trivial.
% 11.77/11.99  apply (zenon_L613_); trivial.
% 11.77/11.99  apply (zenon_L17_); trivial.
% 11.77/11.99  (* end of lemma zenon_L614_ *)
% 11.77/11.99  assert (zenon_L615_ : (((op (e1) (e1)) = (e1))/\(((op (e1) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H47 zenon_H1fe zenon_H51.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H47). zenon_intro zenon_H44. zenon_intro zenon_H48.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H48). zenon_intro zenon_H44. zenon_intro zenon_H42.
% 11.77/11.99  apply (zenon_L259_); trivial.
% 11.77/11.99  (* end of lemma zenon_L615_ *)
% 11.77/11.99  assert (zenon_L616_ : (((op (e1) (e2)) = (e1))/\(((op (e2) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H4f zenon_H51 zenon_H1dc.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H4f). zenon_intro zenon_H49. zenon_intro zenon_H50.
% 11.77/11.99  apply (zenon_L219_); trivial.
% 11.77/11.99  (* end of lemma zenon_L616_ *)
% 11.77/11.99  assert (zenon_L617_ : (((op (e1) (e3)) = (e1))/\(((op (e3) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H56 zenon_Hb1 zenon_Hb5.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H56). zenon_intro zenon_H51. zenon_intro zenon_H57.
% 11.77/11.99  apply (zenon_and_s _ _ zenon_H57). zenon_intro zenon_Hb8. zenon_intro zenon_H42.
% 11.77/11.99  apply (zenon_L65_); trivial.
% 11.77/11.99  (* end of lemma zenon_L617_ *)
% 11.77/11.99  assert (zenon_L618_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H15a zenon_H5f zenon_H68 zenon_Hb5 zenon_Hb4 zenon_H5e zenon_H212 zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.99  apply (zenon_L504_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.99  apply (zenon_L44_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.99  apply (zenon_L429_); trivial.
% 11.77/11.99  exact (zenon_H145 zenon_H144).
% 11.77/11.99  (* end of lemma zenon_L618_ *)
% 11.77/11.99  assert (zenon_L619_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H6a zenon_H1f zenon_H3c zenon_H52 zenon_H51 zenon_H5a zenon_H15a zenon_H5f zenon_Hb5 zenon_Hb4 zenon_H5e zenon_H212 zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.99  apply (zenon_L127_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.99  apply (zenon_L17_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.99  apply (zenon_L23_); trivial.
% 11.77/11.99  apply (zenon_L618_); trivial.
% 11.77/11.99  (* end of lemma zenon_L619_ *)
% 11.77/11.99  assert (zenon_L620_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e0)) = (e1)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e1) (e1)) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H166 zenon_H1f zenon_H6d zenon_H51 zenon_H1fe zenon_Hb4 zenon_H5f zenon_H96 zenon_H1d zenon_H59 zenon_Hb9 zenon_Hb1 zenon_Hb5.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.99  apply (zenon_L127_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.99  apply (zenon_L259_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.99  apply (zenon_L463_); trivial.
% 11.77/11.99  apply (zenon_L65_); trivial.
% 11.77/11.99  (* end of lemma zenon_L620_ *)
% 11.77/11.99  assert (zenon_L621_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H15a zenon_Hac zenon_H65 zenon_Hb5 zenon_Hb4 zenon_H146 zenon_H5f zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.99  apply (zenon_L363_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.99  apply (zenon_L44_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.99  apply (zenon_L140_); trivial.
% 11.77/11.99  exact (zenon_H145 zenon_H144).
% 11.77/11.99  (* end of lemma zenon_L621_ *)
% 11.77/11.99  assert (zenon_L622_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e3))) -> ((op (e0) (e3)) = (e2)) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H204 zenon_H59 zenon_H28 zenon_H266 zenon_H8d zenon_H51 zenon_Hb1 zenon_H7c zenon_H22f zenon_H15a zenon_H65 zenon_Hb5 zenon_Hb4 zenon_H146 zenon_H5f zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.77/11.99  apply (zenon_L416_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.77/11.99  apply (zenon_L196_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.77/11.99  apply (zenon_L595_); trivial.
% 11.77/11.99  apply (zenon_L621_); trivial.
% 11.77/11.99  (* end of lemma zenon_L622_ *)
% 11.77/11.99  assert (zenon_L623_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H15a zenon_H5f zenon_H68 zenon_Hb5 zenon_Hb4 zenon_H115 zenon_H79 zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.99  apply (zenon_L504_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.99  apply (zenon_L44_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.99  apply (zenon_L83_); trivial.
% 11.77/11.99  exact (zenon_H145 zenon_H144).
% 11.77/11.99  (* end of lemma zenon_L623_ *)
% 11.77/11.99  assert (zenon_L624_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H166 zenon_H5d zenon_H2e zenon_H51 zenon_H1fe zenon_H85 zenon_H5f zenon_Hb1 zenon_Hb5.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/11.99  apply (zenon_L58_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/11.99  apply (zenon_L259_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/11.99  apply (zenon_L59_); trivial.
% 11.77/11.99  apply (zenon_L65_); trivial.
% 11.77/11.99  (* end of lemma zenon_L624_ *)
% 11.77/11.99  assert (zenon_L625_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H15a zenon_H59 zenon_H67 zenon_Hb5 zenon_Hb4 zenon_H146 zenon_H5f zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.99  apply (zenon_L33_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.99  apply (zenon_L44_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.99  apply (zenon_L140_); trivial.
% 11.77/11.99  exact (zenon_H145 zenon_H144).
% 11.77/11.99  (* end of lemma zenon_L625_ *)
% 11.77/11.99  assert (zenon_L626_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H1cd zenon_H3c zenon_H2e zenon_H1dc zenon_H51 zenon_H65 zenon_H163 zenon_H15a zenon_H59 zenon_H67 zenon_Hb5 zenon_Hb4 zenon_H5f zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.77/11.99  apply (zenon_L58_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.77/11.99  apply (zenon_L219_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.77/11.99  apply (zenon_L299_); trivial.
% 11.77/11.99  apply (zenon_L625_); trivial.
% 11.77/11.99  (* end of lemma zenon_L626_ *)
% 11.77/11.99  assert (zenon_L627_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e1)) = (e2))/\(((op (e1) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H26a zenon_Hb4 zenon_Hc0 zenon_H5f zenon_H51 zenon_H1aa zenon_H1f0 zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H26a); [ zenon_intro zenon_H7c | zenon_intro zenon_H26b ].
% 11.77/11.99  apply (zenon_L51_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H26b); [ zenon_intro zenon_H93 | zenon_intro zenon_H26c ].
% 11.77/11.99  apply (zenon_L260_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H26c); [ zenon_intro zenon_H117 | zenon_intro zenon_H144 ].
% 11.77/11.99  apply (zenon_L374_); trivial.
% 11.77/11.99  exact (zenon_H145 zenon_H144).
% 11.77/11.99  (* end of lemma zenon_L627_ *)
% 11.77/11.99  assert (zenon_L628_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e1)) = (e2))/\(((op (e1) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_Hc3 zenon_Hb1 zenon_H6d zenon_H17a zenon_Hb5 zenon_H8d zenon_H2f zenon_H26a zenon_Hb4 zenon_H5f zenon_H51 zenon_H1aa zenon_H1f0 zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/11.99  apply (zenon_L49_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/11.99  apply (zenon_L121_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/11.99  apply (zenon_L50_); trivial.
% 11.77/11.99  apply (zenon_L627_); trivial.
% 11.77/11.99  (* end of lemma zenon_L628_ *)
% 11.77/11.99  assert (zenon_L629_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H6a zenon_H1f zenon_H3c zenon_H52 zenon_H51 zenon_H28 zenon_H5b zenon_H15a zenon_H5f zenon_Hb5 zenon_Hb4 zenon_H115 zenon_H79 zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.99  apply (zenon_L127_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.99  apply (zenon_L17_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.99  apply (zenon_L60_); trivial.
% 11.77/11.99  apply (zenon_L623_); trivial.
% 11.77/11.99  (* end of lemma zenon_L629_ *)
% 11.77/11.99  assert (zenon_L630_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H6a zenon_H1f zenon_H52 zenon_H145 zenon_H5f zenon_Hb4 zenon_Hb5 zenon_H59 zenon_H15a zenon_H163 zenon_H51 zenon_H1dc zenon_H2e zenon_H3c zenon_H1cd zenon_H67 zenon_H28.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/11.99  apply (zenon_L127_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/11.99  apply (zenon_L17_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/11.99  apply (zenon_L626_); trivial.
% 11.77/11.99  apply (zenon_L24_); trivial.
% 11.77/11.99  (* end of lemma zenon_L630_ *)
% 11.77/11.99  assert (zenon_L631_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e2) (e1)) = (e2))/\(((op (e1) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3)))))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H1e8 zenon_H1bd zenon_H1e5 zenon_H43 zenon_H115 zenon_H79 zenon_H166 zenon_H1fe zenon_H85 zenon_Hca zenon_H1f0 zenon_H1aa zenon_H26a zenon_H8d zenon_H17a zenon_Hb1 zenon_Hc3 zenon_H1cd zenon_H2e zenon_H1dc zenon_H163 zenon_H15a zenon_H59 zenon_Hb5 zenon_Hb4 zenon_H5f zenon_H145 zenon_H52 zenon_H1f zenon_H6a zenon_H28 zenon_H2f zenon_H51 zenon_Hf7.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.77/11.99  apply (zenon_L183_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.99  apply (zenon_L628_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.99  apply (zenon_L525_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.99  apply (zenon_L53_); trivial.
% 11.77/11.99  apply (zenon_L237_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.99  apply (zenon_L602_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.99  apply (zenon_L629_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.99  apply (zenon_L53_); trivial.
% 11.77/11.99  apply (zenon_L237_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/11.99  apply (zenon_L628_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/11.99  apply (zenon_L630_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/11.99  apply (zenon_L53_); trivial.
% 11.77/11.99  apply (zenon_L237_); trivial.
% 11.77/11.99  (* end of lemma zenon_L631_ *)
% 11.77/11.99  assert (zenon_L632_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H7e zenon_H7f zenon_Hcd zenon_H85 zenon_H5f zenon_H5d zenon_H33 zenon_H59.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/11.99  exact (zenon_H7f zenon_H81).
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/11.99  apply (zenon_L57_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/11.99  apply (zenon_L21_); trivial.
% 11.77/11.99  apply (zenon_L416_); trivial.
% 11.77/11.99  (* end of lemma zenon_L632_ *)
% 11.77/11.99  assert (zenon_L633_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e2))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e3)) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H26a zenon_H59 zenon_H33 zenon_H5f zenon_H51 zenon_Hb4 zenon_H106 zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H26a); [ zenon_intro zenon_H7c | zenon_intro zenon_H26b ].
% 11.77/11.99  apply (zenon_L416_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H26b); [ zenon_intro zenon_H93 | zenon_intro zenon_H26c ].
% 11.77/11.99  apply (zenon_L260_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H26c); [ zenon_intro zenon_H117 | zenon_intro zenon_H144 ].
% 11.77/11.99  apply (zenon_L303_); trivial.
% 11.77/11.99  exact (zenon_H145 zenon_H144).
% 11.77/11.99  (* end of lemma zenon_L633_ *)
% 11.77/11.99  assert (zenon_L634_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H15a zenon_Hac zenon_H65 zenon_Hb5 zenon_Hb4 zenon_H10c zenon_He1 zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.99  apply (zenon_L363_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.99  apply (zenon_L44_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.99  apply (zenon_L98_); trivial.
% 11.77/11.99  exact (zenon_H145 zenon_H144).
% 11.77/11.99  (* end of lemma zenon_L634_ *)
% 11.77/11.99  assert (zenon_L635_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H15a zenon_H5f zenon_H68 zenon_Hb5 zenon_Hb4 zenon_H10c zenon_He1 zenon_H145.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.77/11.99  apply (zenon_L504_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.77/11.99  apply (zenon_L44_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.77/11.99  apply (zenon_L98_); trivial.
% 11.77/11.99  exact (zenon_H145 zenon_H144).
% 11.77/11.99  (* end of lemma zenon_L635_ *)
% 11.77/11.99  assert (zenon_L636_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/11.99  do 0 intro. intros zenon_Hb9 zenon_H59 zenon_H1d zenon_H96 zenon_H257 zenon_H10c zenon_Hb4 zenon_Hb5.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.77/11.99  apply (zenon_L27_); trivial.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.77/11.99  exact (zenon_H96 zenon_H99).
% 11.77/11.99  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.77/11.99  apply (zenon_L392_); trivial.
% 11.77/11.99  apply (zenon_L44_); trivial.
% 11.77/11.99  (* end of lemma zenon_L636_ *)
% 11.77/11.99  assert (zenon_L637_ : (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> False).
% 11.77/11.99  do 0 intro. intros zenon_H95 zenon_H59 zenon_H2a zenon_H96 zenon_H10d zenon_H10c zenon_H51 zenon_H5f.
% 11.77/11.99  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/12.00  apply (zenon_L128_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/12.00  exact (zenon_H96 zenon_H99).
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/12.00  apply (zenon_L78_); trivial.
% 11.77/12.00  apply (zenon_L260_); trivial.
% 11.77/12.00  (* end of lemma zenon_L637_ *)
% 11.77/12.00  assert (zenon_L638_ : (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e3)) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H26a zenon_Hc0 zenon_H5f zenon_H51 zenon_Hb4 zenon_H106 zenon_H145.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H26a); [ zenon_intro zenon_H7c | zenon_intro zenon_H26b ].
% 11.77/12.00  apply (zenon_L51_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H26b); [ zenon_intro zenon_H93 | zenon_intro zenon_H26c ].
% 11.77/12.00  apply (zenon_L260_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H26c); [ zenon_intro zenon_H117 | zenon_intro zenon_H144 ].
% 11.77/12.00  apply (zenon_L303_); trivial.
% 11.77/12.00  exact (zenon_H145 zenon_H144).
% 11.77/12.00  (* end of lemma zenon_L638_ *)
% 11.77/12.00  assert (zenon_L639_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> ((op (e2) (e2)) = (e2)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e3)) = (e3)) -> (~((e1) = (e2))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1d0 zenon_H8d zenon_H5b zenon_Hb1 zenon_Haf zenon_H10c zenon_H26a zenon_Hc0 zenon_H5f zenon_H51 zenon_Hb4 zenon_H145.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.77/12.00  apply (zenon_L62_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.77/12.00  apply (zenon_L42_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.77/12.00  apply (zenon_L471_); trivial.
% 11.77/12.00  apply (zenon_L638_); trivial.
% 11.77/12.00  (* end of lemma zenon_L639_ *)
% 11.77/12.00  assert (zenon_L640_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H166 zenon_H75 zenon_H1fe zenon_H145 zenon_Hb4 zenon_H51 zenon_H5f zenon_Hc0 zenon_H26a zenon_H10c zenon_H5b zenon_H8d zenon_H1d0 zenon_Hb1 zenon_Hb5.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/12.00  apply (zenon_L189_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/12.00  apply (zenon_L259_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/12.00  apply (zenon_L639_); trivial.
% 11.77/12.00  apply (zenon_L65_); trivial.
% 11.77/12.00  (* end of lemma zenon_L640_ *)
% 11.77/12.00  assert (zenon_L641_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_Hc3 zenon_H6d zenon_H17a zenon_H2f zenon_H166 zenon_H75 zenon_H1fe zenon_H145 zenon_Hb4 zenon_H51 zenon_H5f zenon_H26a zenon_H10c zenon_H5b zenon_H8d zenon_H1d0 zenon_Hb1 zenon_Hb5.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/12.00  apply (zenon_L49_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/12.00  apply (zenon_L121_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/12.00  apply (zenon_L50_); trivial.
% 11.77/12.00  apply (zenon_L640_); trivial.
% 11.77/12.00  (* end of lemma zenon_L641_ *)
% 11.77/12.00  assert (zenon_L642_ : (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e0) (e2)) = (e0)) -> ((op (e0) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_Hc3 zenon_Hb1 zenon_H6d zenon_H17a zenon_Hb5 zenon_H8d zenon_H2f zenon_H7c zenon_Hb4.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/12.00  apply (zenon_L49_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/12.00  apply (zenon_L121_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/12.00  apply (zenon_L50_); trivial.
% 11.77/12.00  apply (zenon_L51_); trivial.
% 11.77/12.00  (* end of lemma zenon_L642_ *)
% 11.77/12.00  assert (zenon_L643_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H6a zenon_H1f zenon_H3c zenon_H52 zenon_H51 zenon_H28 zenon_H5b zenon_H15a zenon_H5f zenon_Hb5 zenon_Hb4 zenon_H10c zenon_He1 zenon_H145.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/12.00  apply (zenon_L127_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/12.00  apply (zenon_L17_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/12.00  apply (zenon_L60_); trivial.
% 11.77/12.00  apply (zenon_L635_); trivial.
% 11.77/12.00  (* end of lemma zenon_L643_ *)
% 11.77/12.00  assert (zenon_L644_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H6a zenon_H1f zenon_H52 zenon_H67 zenon_H59 zenon_H163 zenon_H51 zenon_H1dc zenon_H2e zenon_H3c zenon_H1cd zenon_H15a zenon_H5f zenon_Hb5 zenon_Hb4 zenon_H10c zenon_He1 zenon_H145.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/12.00  apply (zenon_L127_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/12.00  apply (zenon_L17_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/12.00  apply (zenon_L626_); trivial.
% 11.77/12.00  apply (zenon_L635_); trivial.
% 11.77/12.00  (* end of lemma zenon_L644_ *)
% 11.77/12.00  assert (zenon_L645_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1e8 zenon_H1bd zenon_H10d zenon_H96 zenon_H95 zenon_H1d0 zenon_H26a zenon_H1fe zenon_H166 zenon_Hd4 zenon_Hca zenon_H8d zenon_H17a zenon_Hb1 zenon_Hc3 zenon_H7e zenon_H145 zenon_He1 zenon_H10c zenon_Hb4 zenon_Hb5 zenon_H5f zenon_H15a zenon_H1cd zenon_H2e zenon_H1dc zenon_H163 zenon_H59 zenon_H52 zenon_H1f zenon_H6a zenon_H28 zenon_H2f zenon_H51 zenon_Hf7.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.77/12.00  apply (zenon_L183_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.77/12.00  apply (zenon_L637_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/12.00  apply (zenon_L47_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/12.00  apply (zenon_L641_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/12.00  apply (zenon_L80_); trivial.
% 11.77/12.00  apply (zenon_L642_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/12.00  apply (zenon_L643_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/12.00  apply (zenon_L53_); trivial.
% 11.77/12.00  apply (zenon_L237_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/12.00  apply (zenon_L47_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/12.00  apply (zenon_L483_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/12.00  apply (zenon_L48_); trivial.
% 11.77/12.00  apply (zenon_L642_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/12.00  apply (zenon_L644_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/12.00  apply (zenon_L53_); trivial.
% 11.77/12.00  apply (zenon_L237_); trivial.
% 11.77/12.00  (* end of lemma zenon_L645_ *)
% 11.77/12.00  assert (zenon_L646_ : ((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H25d zenon_H239 zenon_H1bd zenon_H2f zenon_H95 zenon_H51 zenon_H5f zenon_H10c zenon_H10d zenon_H96 zenon_H59 zenon_Hca zenon_Hf7 zenon_H1f zenon_H52 zenon_H28 zenon_H15a zenon_He1 zenon_H6a zenon_Hc3 zenon_H1fe zenon_H1d0 zenon_H26a zenon_Hb4 zenon_H166 zenon_H8d zenon_Hb5 zenon_H17a zenon_Hb1 zenon_Hd4 zenon_H7e zenon_H1cd zenon_H163 zenon_H1dc zenon_H2e zenon_H1e8.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.77/12.00  apply (zenon_L645_); trivial.
% 11.77/12.00  apply (zenon_L339_); trivial.
% 11.77/12.00  (* end of lemma zenon_L646_ *)
% 11.77/12.00  assert (zenon_L647_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e1)) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_Hb9 zenon_H5f zenon_H3c zenon_H96 zenon_H1aa zenon_H117 zenon_Hb4 zenon_Hb5.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.77/12.00  apply (zenon_L189_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.77/12.00  exact (zenon_H96 zenon_H99).
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.77/12.00  apply (zenon_L340_); trivial.
% 11.77/12.00  apply (zenon_L44_); trivial.
% 11.77/12.00  (* end of lemma zenon_L647_ *)
% 11.77/12.00  assert (zenon_L648_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> ((op (e3) (e2)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H89 zenon_H7f zenon_H5f zenon_H29 zenon_H1b1 zenon_H117 zenon_H114 zenon_H155.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.77/12.00  exact (zenon_H7f zenon_H81).
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.77/12.00  apply (zenon_L31_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.77/12.00  apply (zenon_L229_); trivial.
% 11.77/12.00  apply (zenon_L452_); trivial.
% 11.77/12.00  (* end of lemma zenon_L648_ *)
% 11.77/12.00  assert (zenon_L649_ : ((op (e2) (e0)) = (e0)) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H5b zenon_H1e zenon_Hc7.
% 11.77/12.00  elim (classic ((op (e2) (e0)) = (op (e2) (e0)))); [ zenon_intro zenon_H71 | zenon_intro zenon_H72 ].
% 11.77/12.00  cut (((op (e2) (e0)) = (op (e2) (e0))) = ((op (e0) (e0)) = (op (e2) (e0)))).
% 11.77/12.00  intro zenon_D_pnotp.
% 11.77/12.00  apply zenon_Hc7.
% 11.77/12.00  rewrite <- zenon_D_pnotp.
% 11.77/12.00  exact zenon_H71.
% 11.77/12.00  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.77/12.00  cut (((op (e2) (e0)) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_Hc8].
% 11.77/12.00  congruence.
% 11.77/12.00  cut (((op (e2) (e0)) = (e0)) = ((op (e2) (e0)) = (op (e0) (e0)))).
% 11.77/12.00  intro zenon_D_pnotp.
% 11.77/12.00  apply zenon_Hc8.
% 11.77/12.00  rewrite <- zenon_D_pnotp.
% 11.77/12.00  exact zenon_H5b.
% 11.77/12.00  cut (((e0) = (op (e0) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H23].
% 11.77/12.00  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.77/12.00  congruence.
% 11.77/12.00  apply zenon_H72. apply refl_equal.
% 11.77/12.00  apply zenon_H23. apply sym_equal. exact zenon_H1e.
% 11.77/12.00  apply zenon_H72. apply refl_equal.
% 11.77/12.00  apply zenon_H72. apply refl_equal.
% 11.77/12.00  (* end of lemma zenon_L649_ *)
% 11.77/12.00  assert (zenon_L650_ : (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> ((op (e2) (e2)) = (e3)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H163 zenon_Hd7 zenon_He0.
% 11.77/12.00  cut (((op (e2) (e0)) = (e3)) = ((op (e2) (e0)) = (op (e2) (e2)))).
% 11.77/12.00  intro zenon_D_pnotp.
% 11.77/12.00  apply zenon_H163.
% 11.77/12.00  rewrite <- zenon_D_pnotp.
% 11.77/12.00  exact zenon_Hd7.
% 11.77/12.00  cut (((e3) = (op (e2) (e2)))); [idtac | apply NNPP; zenon_intro zenon_He5].
% 11.77/12.00  cut (((op (e2) (e0)) = (op (e2) (e0)))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 11.77/12.00  congruence.
% 11.77/12.00  apply zenon_H72. apply refl_equal.
% 11.77/12.00  apply zenon_He5. apply sym_equal. exact zenon_He0.
% 11.77/12.00  (* end of lemma zenon_L650_ *)
% 11.77/12.00  assert (zenon_L651_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e3)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H173 zenon_Hc7 zenon_H1e zenon_H170 zenon_H68 zenon_H1b1 zenon_H117 zenon_H163 zenon_He0.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H173); [ zenon_intro zenon_H5b | zenon_intro zenon_H174 ].
% 11.77/12.00  apply (zenon_L649_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_H65 | zenon_intro zenon_H175 ].
% 11.77/12.00  apply (zenon_L222_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H175); [ zenon_intro zenon_H5a | zenon_intro zenon_Hd7 ].
% 11.77/12.00  apply (zenon_L229_); trivial.
% 11.77/12.00  apply (zenon_L650_); trivial.
% 11.77/12.00  (* end of lemma zenon_L651_ *)
% 11.77/12.00  assert (zenon_L652_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e3) (e3)) = (e0)) -> ((op (e2) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H21f zenon_Hab zenon_He0 zenon_H163 zenon_H117 zenon_H1b1 zenon_H170 zenon_H1e zenon_Hc7 zenon_H173 zenon_Hac zenon_H65 zenon_Hb5 zenon_H121.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H21f); [ zenon_intro zenon_H67 | zenon_intro zenon_H220 ].
% 11.77/12.00  apply (zenon_L41_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H220); [ zenon_intro zenon_H68 | zenon_intro zenon_H221 ].
% 11.77/12.00  apply (zenon_L651_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H221); [ zenon_intro zenon_H87 | zenon_intro zenon_Hd9 ].
% 11.77/12.00  apply (zenon_L363_); trivial.
% 11.77/12.00  apply (zenon_L87_); trivial.
% 11.77/12.00  (* end of lemma zenon_L652_ *)
% 11.77/12.00  assert (zenon_L653_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e3)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1c6 zenon_H68 zenon_H5d zenon_Hd4 zenon_H26d zenon_H163 zenon_Hd7.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H164 | zenon_intro zenon_H1c8 ].
% 11.77/12.00  apply (zenon_L139_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H1c9 ].
% 11.77/12.00  apply (zenon_L61_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H10c | zenon_intro zenon_He0 ].
% 11.77/12.00  exact (zenon_H26d zenon_H10c).
% 11.77/12.00  apply (zenon_L650_); trivial.
% 11.77/12.00  (* end of lemma zenon_L653_ *)
% 11.77/12.00  assert (zenon_L654_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e2))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H7e zenon_H7f zenon_Hb5 zenon_Hb1 zenon_H1d0 zenon_H26d zenon_Hd4 zenon_H1c6 zenon_H163 zenon_H1b1 zenon_H68 zenon_H170 zenon_H1e zenon_Hc7 zenon_H173 zenon_Hb4 zenon_H1fe zenon_H51 zenon_H166 zenon_H5f zenon_H5d zenon_H117 zenon_H186.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/12.00  exact (zenon_H7f zenon_H81).
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.77/12.00  apply (zenon_L189_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.77/12.00  apply (zenon_L259_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.77/12.00  apply (zenon_L653_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.77/12.00  apply (zenon_L42_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.77/12.00  apply (zenon_L651_); trivial.
% 11.77/12.00  apply (zenon_L303_); trivial.
% 11.77/12.00  apply (zenon_L65_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/12.00  apply (zenon_L21_); trivial.
% 11.77/12.00  apply (zenon_L134_); trivial.
% 11.77/12.00  (* end of lemma zenon_L654_ *)
% 11.77/12.00  assert (zenon_L655_ : (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (e2))) -> (~((e0) = (e2))) -> ((op (e0) (e1)) = (e0)) -> (~((e1) = (e2))) -> ((op (e0) (e2)) = (e1)) -> ((op (e2) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H7e zenon_H7f zenon_H59 zenon_H1d zenon_H5f zenon_H5d zenon_H117 zenon_H186.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/12.00  exact (zenon_H7f zenon_H81).
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/12.00  apply (zenon_L27_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/12.00  apply (zenon_L21_); trivial.
% 11.77/12.00  apply (zenon_L134_); trivial.
% 11.77/12.00  (* end of lemma zenon_L655_ *)
% 11.77/12.00  assert (zenon_L656_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_Hca zenon_H121 zenon_H114 zenon_H155 zenon_Hda zenon_Hab zenon_H21f zenon_H59 zenon_H8d zenon_H204 zenon_H222 zenon_H17a zenon_Hb1 zenon_Hc3 zenon_Hb5 zenon_Hb4 zenon_H117 zenon_H1aa zenon_H96 zenon_H5f zenon_Hb9 zenon_H28 zenon_H2f zenon_H51 zenon_Hf7.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.77/12.00  apply (zenon_L49_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.77/12.00  apply (zenon_L121_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.77/12.00  apply (zenon_L50_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.77/12.00  apply (zenon_L359_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.77/12.00  apply (zenon_L226_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.77/12.00  apply (zenon_L158_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H21f); [ zenon_intro zenon_H67 | zenon_intro zenon_H220 ].
% 11.77/12.00  apply (zenon_L41_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H220); [ zenon_intro zenon_H68 | zenon_intro zenon_H221 ].
% 11.77/12.00  apply (zenon_L324_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H221); [ zenon_intro zenon_H87 | zenon_intro zenon_Hd9 ].
% 11.77/12.00  apply (zenon_L452_); trivial.
% 11.77/12.00  apply (zenon_L87_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.77/12.00  apply (zenon_L647_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.77/12.00  apply (zenon_L53_); trivial.
% 11.77/12.00  apply (zenon_L237_); trivial.
% 11.77/12.00  (* end of lemma zenon_L656_ *)
% 11.77/12.00  assert (zenon_L657_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e0)) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H22f zenon_H8d zenon_H33 zenon_Hb1 zenon_H51 zenon_Hb4 zenon_H117 zenon_H266 zenon_Hb5.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H230 ].
% 11.77/12.00  apply (zenon_L267_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_Hfa | zenon_intro zenon_H231 ].
% 11.77/12.00  apply (zenon_L172_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H106 | zenon_intro zenon_Hf9 ].
% 11.77/12.00  apply (zenon_L303_); trivial.
% 11.77/12.00  apply (zenon_L561_); trivial.
% 11.77/12.00  (* end of lemma zenon_L657_ *)
% 11.77/12.00  assert (zenon_L658_ : (((op (e3) (e2)) = (e3))/\(((op (e2) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1b3 zenon_Hb5 zenon_H239.
% 11.77/12.00  apply (zenon_and_s _ _ zenon_H1b3). zenon_intro zenon_Hdf. zenon_intro zenon_H1b4.
% 11.77/12.00  apply (zenon_L339_); trivial.
% 11.77/12.00  (* end of lemma zenon_L658_ *)
% 11.77/12.00  assert (zenon_L659_ : (((op (e3) (e3)) = (e3))/\(((op (e3) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1ba zenon_H266 zenon_Hb5.
% 11.77/12.00  apply (zenon_and_s _ _ zenon_H1ba). zenon_intro zenon_Hf9. zenon_intro zenon_H1bb.
% 11.77/12.00  apply (zenon_and_s _ _ zenon_H1bb). zenon_intro zenon_Hf9. zenon_intro zenon_H1b0.
% 11.77/12.00  apply (zenon_L561_); trivial.
% 11.77/12.00  (* end of lemma zenon_L659_ *)
% 11.77/12.00  assert (zenon_L660_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e1) (e2)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1c6 zenon_H18c zenon_H1c7 zenon_H10d zenon_H79 zenon_H92 zenon_He8.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H164 | zenon_intro zenon_H1c8 ].
% 11.77/12.00  exact (zenon_H18c zenon_H164).
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H1c9 ].
% 11.77/12.00  exact (zenon_H1c7 zenon_Hd5).
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H10c | zenon_intro zenon_He0 ].
% 11.77/12.00  apply (zenon_L78_); trivial.
% 11.77/12.00  apply (zenon_L69_); trivial.
% 11.77/12.00  (* end of lemma zenon_L660_ *)
% 11.77/12.00  assert (zenon_L661_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e1)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1ca zenon_H59 zenon_H2f zenon_He8 zenon_H92 zenon_H10d zenon_H1c7 zenon_H18c zenon_H1c6 zenon_H5a zenon_H163 zenon_H5f zenon_H146.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.77/12.00  apply (zenon_L48_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.77/12.00  apply (zenon_L660_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.77/12.00  apply (zenon_L113_); trivial.
% 11.77/12.00  apply (zenon_L140_); trivial.
% 11.77/12.00  (* end of lemma zenon_L661_ *)
% 11.77/12.00  assert (zenon_L662_ : (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H100 zenon_H146 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H18c zenon_H1c7 zenon_H10d zenon_H2f zenon_H59 zenon_H1ca zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hf9 zenon_Hfb.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H100); [ zenon_intro zenon_H92 | zenon_intro zenon_H101 ].
% 11.77/12.00  apply (zenon_L661_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H101); [ zenon_intro zenon_H51 | zenon_intro zenon_H102 ].
% 11.77/12.00  apply (zenon_L70_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H102); [ zenon_intro zenon_H93 | zenon_intro zenon_Hfa ].
% 11.77/12.00  apply (zenon_L71_); trivial.
% 11.77/12.00  apply (zenon_L72_); trivial.
% 11.77/12.00  (* end of lemma zenon_L662_ *)
% 11.77/12.00  assert (zenon_L663_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H103 zenon_Hda zenon_Hbc zenon_H197 zenon_Hb4 zenon_H170 zenon_H15a zenon_Hb1 zenon_H100 zenon_H146 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H18c zenon_H1c7 zenon_H10d zenon_H2f zenon_H59 zenon_H1ca zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_Hd9 | zenon_intro zenon_H104 ].
% 11.77/12.00  apply (zenon_L64_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H105 ].
% 11.77/12.00  apply (zenon_L211_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hdf | zenon_intro zenon_Hf9 ].
% 11.77/12.00  apply (zenon_L194_); trivial.
% 11.77/12.00  apply (zenon_L662_); trivial.
% 11.77/12.00  (* end of lemma zenon_L663_ *)
% 11.77/12.00  assert (zenon_L664_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1cd zenon_H3c zenon_H2e zenon_H4a zenon_H29 zenon_H103 zenon_Hda zenon_Hbc zenon_H197 zenon_Hb4 zenon_H170 zenon_H15a zenon_Hb1 zenon_H100 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H18c zenon_H1c7 zenon_H10d zenon_H2f zenon_H59 zenon_H1ca zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.77/12.00  apply (zenon_L58_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.77/12.00  apply (zenon_L15_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.77/12.00  exact (zenon_H1c7 zenon_Hd5).
% 11.77/12.00  apply (zenon_L663_); trivial.
% 11.77/12.00  (* end of lemma zenon_L664_ *)
% 11.77/12.00  assert (zenon_L665_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> ((op (e1) (e3)) = (e2)) -> ((op (e1) (e1)) = (e3)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H19e zenon_H5a zenon_H59 zenon_Haf zenon_H28 zenon_H18c zenon_H93 zenon_H9b.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.77/12.00  apply (zenon_L20_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.77/12.00  apply (zenon_L136_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.77/12.00  exact (zenon_H18c zenon_H164).
% 11.77/12.00  apply (zenon_L40_); trivial.
% 11.77/12.00  (* end of lemma zenon_L665_ *)
% 11.77/12.00  assert (zenon_L666_ : (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e2)) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H168 zenon_H2a zenon_H28 zenon_H49 zenon_H128 zenon_H103 zenon_H68 zenon_He1 zenon_Hfb zenon_Hcd zenon_Hb4 zenon_H1d0 zenon_H93 zenon_H18c zenon_H1ac zenon_H1aa zenon_Hf5 zenon_H59 zenon_H5a zenon_H19e zenon_Hb1 zenon_Haf zenon_H8d zenon_H1e2.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.77/12.00  apply (zenon_L96_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.77/12.00  apply (zenon_L665_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.77/12.00  apply (zenon_L191_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.77/12.00  apply (zenon_L228_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.77/12.00  apply (zenon_L20_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.77/12.00  apply (zenon_L169_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.77/12.00  exact (zenon_H18c zenon_H164).
% 11.77/12.00  apply (zenon_L40_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.77/12.00  apply (zenon_L42_); trivial.
% 11.77/12.00  apply (zenon_L226_); trivial.
% 11.77/12.00  (* end of lemma zenon_L666_ *)
% 11.77/12.00  assert (zenon_L667_ : (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((e1) = (e2))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e1)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((e0) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((e0) = (e3))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1e5 zenon_H2f zenon_Hc7 zenon_H7e zenon_H78 zenon_Hc3 zenon_Hca zenon_H43 zenon_H95 zenon_H70 zenon_H75 zenon_H130 zenon_H5f zenon_H168 zenon_H2a zenon_H28 zenon_H49 zenon_H128 zenon_H103 zenon_H68 zenon_He1 zenon_Hfb zenon_Hcd zenon_Hb4 zenon_H1d0 zenon_H18c zenon_H1ac zenon_H1aa zenon_Hf5 zenon_H59 zenon_H5a zenon_H19e zenon_Hb1 zenon_Haf zenon_H8d.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.77/12.00  apply (zenon_L235_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.77/12.00  apply (zenon_L92_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.77/12.00  apply (zenon_L136_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.77/12.00  apply (zenon_L26_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.77/12.00  apply (zenon_L94_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.77/12.00  apply (zenon_L224_); trivial.
% 11.77/12.00  apply (zenon_L666_); trivial.
% 11.77/12.00  (* end of lemma zenon_L667_ *)
% 11.77/12.00  assert (zenon_L668_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e2))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e2) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H6a zenon_H6b zenon_H4a zenon_H8d zenon_Hb1 zenon_H19e zenon_H5a zenon_Hf5 zenon_H1ac zenon_H18c zenon_H1d0 zenon_Hb4 zenon_Hcd zenon_Hfb zenon_He1 zenon_H103 zenon_H128 zenon_H28 zenon_H2a zenon_H168 zenon_H130 zenon_H70 zenon_H95 zenon_H43 zenon_Hca zenon_Hc3 zenon_H78 zenon_H7e zenon_Hc7 zenon_H1e5 zenon_H59 zenon_H2f zenon_H1c2 zenon_H5f zenon_H1dc zenon_H49 zenon_Haf zenon_H1aa zenon_H1c3.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.77/12.00  exact (zenon_H6b zenon_H6d).
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.77/12.00  apply (zenon_L15_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.77/12.00  apply (zenon_L23_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.77/12.00  apply (zenon_L54_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.77/12.00  apply (zenon_L667_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.77/12.00  apply (zenon_L48_); trivial.
% 11.77/12.00  apply (zenon_L220_); trivial.
% 11.77/12.00  (* end of lemma zenon_L668_ *)
% 11.77/12.00  assert (zenon_L669_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H103 zenon_Hda zenon_Hbc zenon_H1e2 zenon_H8d zenon_Hb1 zenon_H100 zenon_H146 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H18c zenon_H1c7 zenon_H10d zenon_H2f zenon_H59 zenon_H1ca zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_Hd9 | zenon_intro zenon_H104 ].
% 11.77/12.00  apply (zenon_L64_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H105 ].
% 11.77/12.00  apply (zenon_L226_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hdf | zenon_intro zenon_Hf9 ].
% 11.77/12.00  apply (zenon_L194_); trivial.
% 11.77/12.00  apply (zenon_L662_); trivial.
% 11.77/12.00  (* end of lemma zenon_L669_ *)
% 11.77/12.00  assert (zenon_L670_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e0)) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1cd zenon_H1aa zenon_Haf zenon_H1dc zenon_H1e5 zenon_Hc7 zenon_H7e zenon_H78 zenon_Hc3 zenon_Hca zenon_H43 zenon_H95 zenon_H70 zenon_H130 zenon_H168 zenon_H2a zenon_H28 zenon_H128 zenon_He1 zenon_Hcd zenon_Hb4 zenon_H1d0 zenon_H1ac zenon_H19e zenon_H4a zenon_H6b zenon_H6a zenon_H1c2 zenon_H3c zenon_H34 zenon_H52 zenon_H29 zenon_Hfb zenon_Hf7 zenon_H7c zenon_Hf5 zenon_H1ca zenon_H59 zenon_H2f zenon_H10d zenon_H1c7 zenon_H18c zenon_H1c6 zenon_H5a zenon_H163 zenon_H5f zenon_H100 zenon_Hb1 zenon_H8d zenon_H1e2 zenon_Hbc zenon_Hda zenon_H103 zenon_H1c3.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.77/12.00  apply (zenon_L53_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.77/12.00  apply (zenon_L668_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.77/12.00  exact (zenon_H1c7 zenon_Hd5).
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1c2); [ zenon_intro zenon_H63 | zenon_intro zenon_H1c4 ].
% 11.77/12.00  apply (zenon_L22_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H51 | zenon_intro zenon_H1c5 ].
% 11.77/12.00  apply (zenon_L17_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_He8 | zenon_intro zenon_H198 ].
% 11.77/12.00  apply (zenon_L669_); trivial.
% 11.77/12.00  exact (zenon_H1c3 zenon_H198).
% 11.77/12.00  (* end of lemma zenon_L670_ *)
% 11.77/12.00  assert (zenon_L671_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> ((op (e3) (e1)) = (e0)) -> (~((e0) = (e3))) -> (~((e1) = (e3))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1cd zenon_H3c zenon_H2e zenon_H4a zenon_H29 zenon_H103 zenon_Hda zenon_Hbc zenon_H1e2 zenon_H8d zenon_Hb1 zenon_H100 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H18c zenon_H1c7 zenon_H10d zenon_H2f zenon_H59 zenon_H1ca zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.77/12.00  apply (zenon_L58_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.77/12.00  apply (zenon_L15_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.77/12.00  exact (zenon_H1c7 zenon_Hd5).
% 11.77/12.00  apply (zenon_L669_); trivial.
% 11.77/12.00  (* end of lemma zenon_L671_ *)
% 11.77/12.00  assert (zenon_L672_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1cd zenon_H3c zenon_H2e zenon_H28 zenon_H67 zenon_H4a zenon_H6b zenon_H6a zenon_H1ca zenon_H59 zenon_H2f zenon_He8 zenon_H92 zenon_H10d zenon_H1c7 zenon_H18c zenon_H1c6 zenon_H5a zenon_H163 zenon_H5f.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.77/12.00  apply (zenon_L58_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.77/12.00  apply (zenon_L190_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.77/12.00  exact (zenon_H1c7 zenon_Hd5).
% 11.77/12.00  apply (zenon_L661_); trivial.
% 11.77/12.00  (* end of lemma zenon_L672_ *)
% 11.77/12.00  assert (zenon_L673_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e2) (e1)) = (e0)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H157 zenon_H29 zenon_H70 zenon_H189 zenon_H1cd zenon_H3c zenon_H2e zenon_H28 zenon_H67 zenon_H4a zenon_H6b zenon_H6a zenon_H1ca zenon_H59 zenon_H2f zenon_H92 zenon_H10d zenon_H1c7 zenon_H18c zenon_H1c6 zenon_H5a zenon_H163 zenon_H5f.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.77/12.00  apply (zenon_L90_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.77/12.00  apply (zenon_L136_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.77/12.00  exact (zenon_H1c7 zenon_Hd5).
% 11.77/12.00  apply (zenon_L672_); trivial.
% 11.77/12.00  (* end of lemma zenon_L673_ *)
% 11.77/12.00  assert (zenon_L674_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e3) (e3)) = (e1))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e2) (e3)) = (e0)) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1d0 zenon_Hb4 zenon_H5a zenon_Hb1 zenon_Haf zenon_H1c3 zenon_H92 zenon_H28 zenon_H7c zenon_H5f zenon_H1c2 zenon_H8d zenon_Ha2.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.77/12.00  apply (zenon_L124_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.77/12.00  apply (zenon_L42_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.77/12.00  apply (zenon_L197_); trivial.
% 11.77/12.00  apply (zenon_L208_); trivial.
% 11.77/12.00  (* end of lemma zenon_L674_ *)
% 11.77/12.00  assert (zenon_L675_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e2) (e3)) = (e1)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> False).
% 11.77/12.00  do 0 intro. intros zenon_H1cd zenon_H28 zenon_Hb1 zenon_H13b zenon_H1ca zenon_H59 zenon_H2f zenon_He8 zenon_H92 zenon_H10d zenon_H1c7 zenon_H18c zenon_H1c6 zenon_H5a zenon_H163 zenon_H5f.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.77/12.00  apply (zenon_L53_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.77/12.00  apply (zenon_L191_); trivial.
% 11.77/12.00  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.77/12.00  exact (zenon_H1c7 zenon_Hd5).
% 11.77/12.00  apply (zenon_L661_); trivial.
% 11.77/12.00  (* end of lemma zenon_L675_ *)
% 11.77/12.00  assert (zenon_L676_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e3) (e3)) = (e1))) -> (~((e2) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e3)) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e3)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H19e zenon_H6a zenon_H6b zenon_H4a zenon_H67 zenon_H2e zenon_H3c zenon_H70 zenon_H29 zenon_H157 zenon_H8d zenon_H1c2 zenon_H7c zenon_H1c3 zenon_Hb4 zenon_H1d0 zenon_H1cd zenon_H28 zenon_Hb1 zenon_H13b zenon_H1ca zenon_H59 zenon_H2f zenon_H92 zenon_H10d zenon_H1c7 zenon_H18c zenon_H1c6 zenon_H5a zenon_H163 zenon_H5f.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.02  apply (zenon_L20_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.02  apply (zenon_L673_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.02  exact (zenon_H18c zenon_H164).
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.02  apply (zenon_L23_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.02  apply (zenon_L674_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.02  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.02  apply (zenon_L675_); trivial.
% 11.84/12.02  (* end of lemma zenon_L676_ *)
% 11.84/12.02  assert (zenon_L677_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e2)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H103 zenon_H197 zenon_H15a zenon_H146 zenon_H100 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H18c zenon_H1c7 zenon_H10d zenon_H2f zenon_H59 zenon_H1ca zenon_H13b zenon_Hb1 zenon_H28 zenon_H1cd zenon_H1d0 zenon_Hb4 zenon_H1c3 zenon_H1c2 zenon_H8d zenon_H157 zenon_H29 zenon_H70 zenon_H3c zenon_H2e zenon_H67 zenon_H4a zenon_H6b zenon_H6a zenon_H19e zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_Hd9 | zenon_intro zenon_H104 ].
% 11.84/12.02  apply (zenon_L120_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H105 ].
% 11.84/12.02  apply (zenon_L193_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hdf | zenon_intro zenon_Hf9 ].
% 11.84/12.02  apply (zenon_L194_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H100); [ zenon_intro zenon_H92 | zenon_intro zenon_H101 ].
% 11.84/12.02  apply (zenon_L676_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H101); [ zenon_intro zenon_H51 | zenon_intro zenon_H102 ].
% 11.84/12.02  apply (zenon_L70_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H102); [ zenon_intro zenon_H93 | zenon_intro zenon_Hfa ].
% 11.84/12.02  apply (zenon_L71_); trivial.
% 11.84/12.02  apply (zenon_L72_); trivial.
% 11.84/12.02  (* end of lemma zenon_L677_ *)
% 11.84/12.02  assert (zenon_L678_ : ((op (e1) (e2)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H79 zenon_H103 zenon_H197 zenon_H15a zenon_H100 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H18c zenon_H1c7 zenon_H10d zenon_H2f zenon_H59 zenon_H1ca zenon_H13b zenon_Hb1 zenon_H28 zenon_H1cd zenon_H1d0 zenon_Hb4 zenon_H1c3 zenon_H1c2 zenon_H8d zenon_H157 zenon_H29 zenon_H70 zenon_H3c zenon_H2e zenon_H67 zenon_H4a zenon_H6b zenon_H6a zenon_H19e zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.84/12.02  apply (zenon_L58_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.84/12.02  apply (zenon_L224_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.84/12.02  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.02  apply (zenon_L677_); trivial.
% 11.84/12.02  (* end of lemma zenon_L678_ *)
% 11.84/12.02  assert (zenon_L679_ : ((op (e2) (e1)) = (e3)) -> ((op (e1) (e2)) = (e2)) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e1) (e2)) = (e3)) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_Hb0 zenon_H79 zenon_H103 zenon_H197 zenon_H15a zenon_H100 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H18c zenon_H1c7 zenon_H10d zenon_H2f zenon_H59 zenon_H1ca zenon_H13b zenon_Hb1 zenon_H28 zenon_H1cd zenon_H1d0 zenon_Hb4 zenon_H1c3 zenon_H1c2 zenon_H8d zenon_H157 zenon_H29 zenon_H70 zenon_H3c zenon_H2e zenon_H67 zenon_H4a zenon_H6b zenon_H6a zenon_H19e zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.02  apply (zenon_L23_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.02  apply (zenon_L42_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.02  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.02  apply (zenon_L678_); trivial.
% 11.84/12.02  (* end of lemma zenon_L679_ *)
% 11.84/12.02  assert (zenon_L680_ : (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e3)) = (e1)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H103 zenon_Hda zenon_Hbc zenon_H197 zenon_Hb4 zenon_H67 zenon_H15a zenon_He1 zenon_He0 zenon_H100 zenon_H146 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H18c zenon_H1c7 zenon_H10d zenon_H2f zenon_H59 zenon_H1ca zenon_He8 zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_Hd9 | zenon_intro zenon_H104 ].
% 11.84/12.02  apply (zenon_L64_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb5 | zenon_intro zenon_H105 ].
% 11.84/12.02  apply (zenon_L193_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_Hdf | zenon_intro zenon_Hf9 ].
% 11.84/12.02  apply (zenon_L66_); trivial.
% 11.84/12.02  apply (zenon_L662_); trivial.
% 11.84/12.02  (* end of lemma zenon_L680_ *)
% 11.84/12.02  assert (zenon_L681_ : ((op (e1) (e2)) = (e2)) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e1)) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e0)) = (e0)) -> (~((e2) = (e3))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (e1)) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H79 zenon_H28 zenon_H1cd zenon_H1d0 zenon_H1c3 zenon_H1c2 zenon_H8d zenon_H157 zenon_H29 zenon_H70 zenon_H3c zenon_H2e zenon_H4a zenon_H6b zenon_H6a zenon_H19e zenon_H1d1 zenon_Hfb zenon_Hf7 zenon_H7c zenon_Hf5 zenon_H1ca zenon_H59 zenon_H2f zenon_H10d zenon_H1c7 zenon_H18c zenon_H1c6 zenon_H5a zenon_H163 zenon_H5f zenon_H146 zenon_H100 zenon_He1 zenon_H15a zenon_H67 zenon_Hb4 zenon_H197 zenon_Hbc zenon_Hda zenon_H103 zenon_Hb1 zenon_He8.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.84/12.02  apply (zenon_L124_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.84/12.02  apply (zenon_L50_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.84/12.02  apply (zenon_L679_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.84/12.02  apply (zenon_L680_); trivial.
% 11.84/12.02  apply (zenon_L194_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.84/12.02  apply (zenon_L680_); trivial.
% 11.84/12.02  apply (zenon_L75_); trivial.
% 11.84/12.02  (* end of lemma zenon_L681_ *)
% 11.84/12.02  assert (zenon_L682_ : ((op (e2) (e3)) = (e1)) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_He8 zenon_Hb1 zenon_H103 zenon_Hda zenon_Hbc zenon_H197 zenon_Hb4 zenon_H67 zenon_H15a zenon_He1 zenon_H100 zenon_H1c6 zenon_H18c zenon_H1c7 zenon_H10d zenon_H2f zenon_H59 zenon_H1ca zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb zenon_H1d1 zenon_H19e zenon_H6a zenon_H6b zenon_H4a zenon_H2e zenon_H3c zenon_H70 zenon_H29 zenon_H157 zenon_H8d zenon_H1c2 zenon_H1c3 zenon_H1d0 zenon_H1cd zenon_H28 zenon_H5a zenon_H163 zenon_H5f.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.84/12.02  apply (zenon_L58_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.84/12.02  apply (zenon_L190_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.84/12.02  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.84/12.02  apply (zenon_L48_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.84/12.02  apply (zenon_L681_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.84/12.02  apply (zenon_L113_); trivial.
% 11.84/12.02  apply (zenon_L140_); trivial.
% 11.84/12.02  (* end of lemma zenon_L682_ *)
% 11.84/12.02  assert (zenon_L683_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e3) (e3)) = (e1))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e3)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e3)) = (e0))\/(((op (e1) (e3)) = (e1))\/(((op (e1) (e3)) = (e2))\/((op (e1) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e3))) -> ((op (e2) (e3)) = (e0)) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H1cd zenon_H28 zenon_H115 zenon_H3c zenon_H17a zenon_H176 zenon_H29 zenon_H19a zenon_H1d0 zenon_Hb1 zenon_Haf zenon_H1c3 zenon_H103 zenon_Hda zenon_Hbc zenon_H197 zenon_Hb4 zenon_H67 zenon_H15a zenon_He1 zenon_H100 zenon_H5f zenon_H163 zenon_H5a zenon_H1c6 zenon_H18c zenon_H1c7 zenon_H10d zenon_H2f zenon_H59 zenon_H1ca zenon_Hf5 zenon_H7c zenon_Hf7 zenon_Hfb zenon_H40 zenon_H52 zenon_H1c2 zenon_H8d zenon_Ha2.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.84/12.02  apply (zenon_L53_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.84/12.02  apply (zenon_L405_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.84/12.02  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.84/12.02  apply (zenon_L124_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.84/12.02  apply (zenon_L42_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1c2); [ zenon_intro zenon_H63 | zenon_intro zenon_H1c4 ].
% 11.84/12.02  apply (zenon_L29_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H51 | zenon_intro zenon_H1c5 ].
% 11.84/12.02  apply (zenon_L401_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_He8 | zenon_intro zenon_H198 ].
% 11.84/12.02  apply (zenon_L680_); trivial.
% 11.84/12.02  exact (zenon_H1c3 zenon_H198).
% 11.84/12.02  apply (zenon_L208_); trivial.
% 11.84/12.02  (* end of lemma zenon_L683_ *)
% 11.84/12.02  assert (zenon_L684_ : ((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e3))\/(((op (e3) (e1)) = (e3))\/(((op (e3) (e2)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e2) (e3)) = (e0))\/(((op (e2) (e3)) = (e1))\/(((op (e2) (e3)) = (e2))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> ((op (e2) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e2) (e0)) = (e2)) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (e1))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H1db zenon_H132 zenon_H1e9 zenon_H1b1 zenon_H12e zenon_H1bd zenon_H2f zenon_H6a zenon_Hc7 zenon_H1e5 zenon_H70 zenon_H130 zenon_H168 zenon_H1d0 zenon_Hf5 zenon_He1 zenon_Hfb zenon_H103 zenon_Hcd zenon_H1aa zenon_H1ac zenon_H128 zenon_H18c zenon_H19e zenon_H95 zenon_Haf zenon_H43 zenon_H7e zenon_Hb1 zenon_H8d zenon_Hb4 zenon_Hc3 zenon_H59 zenon_H28 zenon_H78 zenon_Hca zenon_H1c2 zenon_H1dc zenon_H5a zenon_H5f zenon_H49 zenon_H4a zenon_H6b zenon_H1e8.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.02  apply (zenon_L183_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.02  apply (zenon_L668_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.02  apply (zenon_L20_); trivial.
% 11.84/12.02  apply (zenon_L190_); trivial.
% 11.84/12.02  apply (zenon_L234_); trivial.
% 11.84/12.02  (* end of lemma zenon_L684_ *)
% 11.84/12.02  assert (zenon_L685_ : (((op (e0) (e1)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e2) (e1)) = (e3))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e0) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e3) (e0)) = (e3))/\(((op (e0) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H128 zenon_Hb1 zenon_Hcd zenon_Hb4 zenon_H5f zenon_H157 zenon_H9c zenon_He7 zenon_H163 zenon_H5a zenon_H1fb zenon_Hc0 zenon_H186 zenon_Hd9 zenon_H170 zenon_H1d0 zenon_H12e zenon_H44 zenon_H75 zenon_H17a zenon_H1a4 zenon_H18c zenon_H1c6 zenon_H126 zenon_H121.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.84/12.02  apply (zenon_L253_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.84/12.02  exact (zenon_H9c zenon_H9b).
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H164 | zenon_intro zenon_H1c8 ].
% 11.84/12.02  exact (zenon_H18c zenon_H164).
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H1c9 ].
% 11.84/12.02  apply (zenon_L251_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H10c | zenon_intro zenon_He0 ].
% 11.84/12.02  apply (zenon_L113_); trivial.
% 11.84/12.02  exact (zenon_He7 zenon_He0).
% 11.84/12.02  apply (zenon_L88_); trivial.
% 11.84/12.02  (* end of lemma zenon_L685_ *)
% 11.84/12.02  assert (zenon_L686_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e0)) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e2)) = (e0)) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e0) (e3)) = (e2)) -> (~((e1) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e2)) -> ((op (e0) (e1)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H19e zenon_H170 zenon_H17a zenon_H44 zenon_H12e zenon_H121 zenon_H67 zenon_H1fb zenon_Hb1 zenon_H204 zenon_H1be zenon_H2f zenon_H28 zenon_Hab zenon_H7c zenon_H5f zenon_H1c2 zenon_H18c zenon_H1d0 zenon_Hb4 zenon_H5a zenon_H8c zenon_Hcd zenon_He7 zenon_H8d.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.02  apply (zenon_L281_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.02  apply (zenon_L286_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.02  exact (zenon_H18c zenon_H164).
% 11.84/12.02  apply (zenon_L287_); trivial.
% 11.84/12.02  (* end of lemma zenon_L686_ *)
% 11.84/12.02  assert (zenon_L687_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (e3)) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H157 zenon_H170 zenon_H68 zenon_H85 zenon_H5f zenon_H1c7 zenon_Hb1 zenon_H106.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.02  apply (zenon_L222_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.02  apply (zenon_L59_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.02  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.02  apply (zenon_L75_); trivial.
% 11.84/12.02  (* end of lemma zenon_L687_ *)
% 11.84/12.02  assert (zenon_L688_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> ((op (e2) (e0)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (~((e1) = (e3))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H1ca zenon_H84 zenon_H2a zenon_H1bd zenon_H89 zenon_H257 zenon_H1d0 zenon_H8d zenon_Hb4 zenon_H217 zenon_H1b1 zenon_H5b zenon_H167 zenon_H1be zenon_H49 zenon_H28 zenon_H163 zenon_H59 zenon_H204 zenon_H157 zenon_H170 zenon_H68 zenon_H85 zenon_H5f zenon_H1c7 zenon_Hb1.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.02  apply (zenon_L60_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.02  apply (zenon_L59_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.02  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.84/12.02  apply (zenon_L505_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.84/12.02  apply (zenon_L224_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.84/12.02  apply (zenon_L392_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.84/12.02  apply (zenon_L62_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.84/12.02  apply (zenon_L63_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.84/12.02  apply (zenon_L507_); trivial.
% 11.84/12.02  apply (zenon_L687_); trivial.
% 11.84/12.02  (* end of lemma zenon_L688_ *)
% 11.84/12.02  assert (zenon_L689_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e0) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e2)) -> ((op (e1) (e3)) = (e0)) -> (~((e1) = (e3))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H157 zenon_H170 zenon_H68 zenon_H5f zenon_H1c7 zenon_H1d0 zenon_H8d zenon_H5b zenon_Hb4 zenon_H85 zenon_H92 zenon_Hb1.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.02  apply (zenon_L222_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.02  apply (zenon_L59_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.02  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.02  apply (zenon_L465_); trivial.
% 11.84/12.02  (* end of lemma zenon_L689_ *)
% 11.84/12.02  assert (zenon_L690_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e0) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e3))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H1ca zenon_H59 zenon_H5f zenon_H49 zenon_H257 zenon_H85 zenon_H1c6 zenon_H2f zenon_Hd4 zenon_H1c7 zenon_He1 zenon_He7.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.84/12.02  apply (zenon_L48_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.84/12.02  apply (zenon_L224_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.84/12.02  apply (zenon_L392_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H164 | zenon_intro zenon_H1c8 ].
% 11.84/12.02  apply (zenon_L195_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H1c9 ].
% 11.84/12.02  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H10c | zenon_intro zenon_He0 ].
% 11.84/12.02  apply (zenon_L98_); trivial.
% 11.84/12.02  exact (zenon_He7 zenon_He0).
% 11.84/12.02  (* end of lemma zenon_L690_ *)
% 11.84/12.02  assert (zenon_L691_ : (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e3) (e0)) = (e1)) -> ((op (e0) (e2)) = (e3)) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e1) = (e3))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e2) (e2)) = (e3))) -> (~((e0) = (e3))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_He1 zenon_H1c7 zenon_H1c6 zenon_H233 zenon_Hd4 zenon_H3c zenon_H2e zenon_H212 zenon_H78 zenon_H173 zenon_H163 zenon_H28 zenon_H167 zenon_H170 zenon_H84 zenon_H68 zenon_Hbe zenon_H1d1 zenon_H59 zenon_H85 zenon_H257 zenon_H5f zenon_Hb4 zenon_H1ca zenon_Hb1 zenon_H49 zenon_He7 zenon_H8d.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.02  apply (zenon_L690_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.02  apply (zenon_L390_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.02  apply (zenon_L543_); trivial.
% 11.84/12.02  apply (zenon_L544_); trivial.
% 11.84/12.02  (* end of lemma zenon_L691_ *)
% 11.84/12.02  assert (zenon_L692_ : (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e2)) = (e3))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H1c6 zenon_H5b zenon_H163 zenon_H1c7 zenon_H257 zenon_H85 zenon_He7.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1c6); [ zenon_intro zenon_H164 | zenon_intro zenon_H1c8 ].
% 11.84/12.02  apply (zenon_L109_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H1c9 ].
% 11.84/12.02  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1c9); [ zenon_intro zenon_H10c | zenon_intro zenon_He0 ].
% 11.84/12.02  apply (zenon_L392_); trivial.
% 11.84/12.02  exact (zenon_He7 zenon_He0).
% 11.84/12.02  (* end of lemma zenon_L692_ *)
% 11.84/12.02  assert (zenon_L693_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (~((e0) = (e3))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e2) (e2)) = (e3))) -> ((op (e1) (e3)) = (e3)) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H1e8 zenon_H215 zenon_He1 zenon_H233 zenon_Hd4 zenon_H2e zenon_H212 zenon_H173 zenon_H167 zenon_H170 zenon_H84 zenon_H89 zenon_H1bd zenon_H1d1 zenon_H1ca zenon_H257 zenon_H1c7 zenon_H163 zenon_H1c6 zenon_Hca zenon_H59 zenon_Hc3 zenon_H17a zenon_Hb4 zenon_H8d zenon_H85 zenon_Hcd zenon_H5f zenon_H7e zenon_H1d0 zenon_Hb1 zenon_H1a4 zenon_Hb5 zenon_He7 zenon_Hfa zenon_Hf5 zenon_H4a zenon_H1f zenon_H6a zenon_H78 zenon_H49 zenon_H33 zenon_H28.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.02  apply (zenon_L291_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.02  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.02  apply (zenon_L549_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.02  apply (zenon_L127_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.02  apply (zenon_L15_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.02  apply (zenon_L538_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.02  apply (zenon_L690_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.02  apply (zenon_L390_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.84/12.02  apply (zenon_L505_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.84/12.02  apply (zenon_L224_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.84/12.02  apply (zenon_L392_); trivial.
% 11.84/12.02  apply (zenon_L542_); trivial.
% 11.84/12.02  apply (zenon_L544_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.02  apply (zenon_L221_); trivial.
% 11.84/12.02  apply (zenon_L335_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.02  apply (zenon_L692_); trivial.
% 11.84/12.02  apply (zenon_L550_); trivial.
% 11.84/12.02  (* end of lemma zenon_L693_ *)
% 11.84/12.02  assert (zenon_L694_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e1) (e3)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (e3))) -> (~((e0) = (e3))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e2))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e2)) = (e1))) -> (~((e1) = (e3))) -> ((op (e2) (e3)) = (e3)) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H1e8 zenon_H215 zenon_Hf5 zenon_H9c zenon_H8d zenon_H168 zenon_He7 zenon_H257 zenon_H163 zenon_H1c6 zenon_Hca zenon_H59 zenon_H166 zenon_H236 zenon_H1cd zenon_H5f zenon_H157 zenon_Hc7 zenon_H1c7 zenon_Hb1 zenon_H106 zenon_Hcd zenon_H7e zenon_H239 zenon_Hdf zenon_H1a4 zenon_H85 zenon_H17a zenon_H121 zenon_H1fb zenon_H78 zenon_H49 zenon_H33 zenon_H28.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.02  apply (zenon_L291_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.02  apply (zenon_L554_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.02  apply (zenon_L692_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.02  apply (zenon_L47_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.02  apply (zenon_L57_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.02  apply (zenon_L557_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.02  apply (zenon_L343_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.02  apply (zenon_L59_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.02  apply (zenon_L262_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.02  apply (zenon_L151_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.02  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.02  apply (zenon_L75_); trivial.
% 11.84/12.02  apply (zenon_L416_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.02  apply (zenon_L557_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.02  apply (zenon_L221_); trivial.
% 11.84/12.02  apply (zenon_L335_); trivial.
% 11.84/12.02  (* end of lemma zenon_L694_ *)
% 11.84/12.02  assert (zenon_L695_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e2)) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H21f zenon_Hf9 zenon_H266 zenon_H1a4 zenon_H17a zenon_H121 zenon_H1fb zenon_Hb4 zenon_He7 zenon_H233 zenon_H164 zenon_Hd4 zenon_H3c zenon_H2e zenon_H212 zenon_H78 zenon_H173 zenon_H59 zenon_H163 zenon_H28 zenon_H49 zenon_H8d zenon_H167 zenon_H170 zenon_H85 zenon_H84 zenon_H1d1 zenon_H155 zenon_H114 zenon_H135 zenon_H176.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H21f); [ zenon_intro zenon_H67 | zenon_intro zenon_H220 ].
% 11.84/12.02  apply (zenon_L571_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H220); [ zenon_intro zenon_H68 | zenon_intro zenon_H221 ].
% 11.84/12.02  apply (zenon_L542_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H221); [ zenon_intro zenon_H87 | zenon_intro zenon_Hd9 ].
% 11.84/12.02  apply (zenon_L452_); trivial.
% 11.84/12.02  apply (zenon_L119_); trivial.
% 11.84/12.02  (* end of lemma zenon_L695_ *)
% 11.84/12.02  assert (zenon_L696_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((e0) = (e1))) -> ((op (e1) (e2)) = (e1)) -> (~((e0) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e1) (e0)) = (e3)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H1ca zenon_H228 zenon_Hb1 zenon_H5f zenon_H257 zenon_H21f zenon_Hf9 zenon_H266 zenon_H1a4 zenon_H17a zenon_H121 zenon_H1fb zenon_Hb4 zenon_He7 zenon_H233 zenon_H164 zenon_Hd4 zenon_H3c zenon_H2e zenon_H212 zenon_H78 zenon_H173 zenon_H59 zenon_H163 zenon_H28 zenon_H49 zenon_H8d zenon_H167 zenon_H170 zenon_H85 zenon_H84 zenon_H1d1 zenon_H155 zenon_H135 zenon_H176.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.84/12.02  apply (zenon_L563_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.84/12.02  apply (zenon_L224_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.84/12.02  apply (zenon_L392_); trivial.
% 11.84/12.02  apply (zenon_L695_); trivial.
% 11.84/12.02  (* end of lemma zenon_L696_ *)
% 11.84/12.02  assert (zenon_L697_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e1))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e2) = (e3))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e3))) -> (((op (e3) (e3)) = (e3))/\(((op (e3) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3)))))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> ((op (e3) (e3)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e1)) -> ((op (e0) (e3)) = (e0)) -> (~((e0) = (e1))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H1e8 zenon_H215 zenon_H168 zenon_H8d zenon_H9c zenon_H239 zenon_H1ca zenon_H233 zenon_Hd4 zenon_H2e zenon_H1be zenon_H167 zenon_Hfb zenon_H222 zenon_H176 zenon_H12e zenon_H43 zenon_H132 zenon_H197 zenon_H236 zenon_H1f zenon_H166 zenon_H257 zenon_H1c7 zenon_H163 zenon_H1c6 zenon_Hca zenon_H59 zenon_H1d1 zenon_Hb4 zenon_H115 zenon_H212 zenon_H155 zenon_H159 zenon_He7 zenon_H1ba zenon_H228 zenon_Hcd zenon_H5f zenon_H7e zenon_Hf9 zenon_H266 zenon_H1a4 zenon_H85 zenon_H17a zenon_H121 zenon_H1fb zenon_H78 zenon_H49 zenon_H33 zenon_H28.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.02  apply (zenon_L291_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.02  apply (zenon_L569_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.02  apply (zenon_L692_); trivial.
% 11.84/12.02  apply (zenon_L572_); trivial.
% 11.84/12.02  (* end of lemma zenon_L697_ *)
% 11.84/12.02  assert (zenon_L698_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e3) (e2)) = (e1)) -> ((op (e1) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H22a zenon_H217 zenon_H1c3 zenon_H146 zenon_H14c zenon_Hab zenon_Hd9.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Hac | zenon_intro zenon_H22b ].
% 11.84/12.02  exact (zenon_H217 zenon_Hac).
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H198 | zenon_intro zenon_H22c ].
% 11.84/12.02  exact (zenon_H1c3 zenon_H198).
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H144 | zenon_intro zenon_Hf9 ].
% 11.84/12.02  apply (zenon_L104_); trivial.
% 11.84/12.02  apply (zenon_L381_); trivial.
% 11.84/12.02  (* end of lemma zenon_L698_ *)
% 11.84/12.02  assert (zenon_L699_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((e0) = (e1))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H1cd zenon_H3c zenon_H2e zenon_H28 zenon_H1c7 zenon_H22a zenon_H217 zenon_H1c3 zenon_H14c zenon_Hab zenon_Hd9.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.84/12.02  apply (zenon_L58_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.84/12.02  apply (zenon_L390_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.84/12.02  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.02  apply (zenon_L698_); trivial.
% 11.84/12.02  (* end of lemma zenon_L699_ *)
% 11.84/12.02  assert (zenon_L700_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e2)) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H222 zenon_Hd9 zenon_H8d zenon_H1c3 zenon_H5f zenon_H114 zenon_H28 zenon_H176 zenon_H29 zenon_H19a zenon_H14c zenon_H115 zenon_H217.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.02  apply (zenon_L120_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.02  apply (zenon_L417_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.02  apply (zenon_L397_); trivial.
% 11.84/12.02  exact (zenon_H217 zenon_Hac).
% 11.84/12.02  (* end of lemma zenon_L700_ *)
% 11.84/12.02  assert (zenon_L701_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H1ca zenon_Hb4 zenon_Hbe zenon_H59 zenon_H257 zenon_H85 zenon_H222 zenon_Hd9 zenon_H8d zenon_H1c3 zenon_H5f zenon_H28 zenon_H176 zenon_H29 zenon_H19a zenon_H14c zenon_H115 zenon_H217.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.84/12.02  apply (zenon_L122_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.84/12.02  apply (zenon_L391_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.84/12.02  apply (zenon_L392_); trivial.
% 11.84/12.02  apply (zenon_L700_); trivial.
% 11.84/12.02  (* end of lemma zenon_L701_ *)
% 11.84/12.02  assert (zenon_L702_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> ((op (e0) (e2)) = (e3)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.84/12.02  do 0 intro. intros zenon_H167 zenon_H217 zenon_H115 zenon_H19a zenon_H29 zenon_H176 zenon_H28 zenon_H5f zenon_H1c3 zenon_H8d zenon_H222 zenon_H257 zenon_H59 zenon_Hbe zenon_Hb4 zenon_H1ca zenon_H5b zenon_H163 zenon_H1fb zenon_H239 zenon_H17a zenon_H3c zenon_H85 zenon_H1a4 zenon_Hd9 zenon_H121.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.02  apply (zenon_L50_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.02  apply (zenon_L701_); trivial.
% 11.84/12.02  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.02  apply (zenon_L109_); trivial.
% 11.84/12.02  apply (zenon_L411_); trivial.
% 11.84/12.02  (* end of lemma zenon_L702_ *)
% 11.84/12.02  assert (zenon_L703_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e3)) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H173 zenon_H121 zenon_H1a4 zenon_H85 zenon_H3c zenon_H17a zenon_H239 zenon_H1fb zenon_H163 zenon_H1ca zenon_Hb4 zenon_Hbe zenon_H59 zenon_H257 zenon_H222 zenon_H8d zenon_H1c3 zenon_H5f zenon_H28 zenon_H176 zenon_H19a zenon_H115 zenon_H217 zenon_H167 zenon_H29 zenon_H70 zenon_Hc7 zenon_H81 zenon_Hd9 zenon_H170.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H173); [ zenon_intro zenon_H5b | zenon_intro zenon_H174 ].
% 11.84/12.03  apply (zenon_L702_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_H65 | zenon_intro zenon_H175 ].
% 11.84/12.03  apply (zenon_L90_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H175); [ zenon_intro zenon_H5a | zenon_intro zenon_Hd7 ].
% 11.84/12.03  apply (zenon_L54_); trivial.
% 11.84/12.03  apply (zenon_L114_); trivial.
% 11.84/12.03  (* end of lemma zenon_L703_ *)
% 11.84/12.03  assert (zenon_L704_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e2)) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H233 zenon_H164 zenon_Hd4 zenon_H146 zenon_H212 zenon_H79 zenon_H78 zenon_H173 zenon_H121 zenon_H1a4 zenon_H85 zenon_H3c zenon_H17a zenon_H239 zenon_H1fb zenon_H163 zenon_H1ca zenon_Hb4 zenon_H59 zenon_H257 zenon_H222 zenon_H8d zenon_H1c3 zenon_H5f zenon_H28 zenon_H176 zenon_H19a zenon_H115 zenon_H217 zenon_H167 zenon_H29 zenon_H70 zenon_Hc7 zenon_H81 zenon_Hd9 zenon_H170.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H2f | zenon_intro zenon_H234 ].
% 11.84/12.03  apply (zenon_L195_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H5d | zenon_intro zenon_H235 ].
% 11.84/12.03  apply (zenon_L420_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H5e | zenon_intro zenon_Hbe ].
% 11.84/12.03  apply (zenon_L28_); trivial.
% 11.84/12.03  apply (zenon_L703_); trivial.
% 11.84/12.03  (* end of lemma zenon_L704_ *)
% 11.84/12.03  assert (zenon_L705_ : (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e3) (e0)) = (e3)) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e0)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_Hb1 zenon_H170 zenon_Hd9 zenon_H81 zenon_Hc7 zenon_H70 zenon_H29 zenon_H167 zenon_H217 zenon_H115 zenon_H19a zenon_H176 zenon_H28 zenon_H5f zenon_H8d zenon_H222 zenon_H257 zenon_H59 zenon_Hb4 zenon_H1ca zenon_H163 zenon_H1fb zenon_H239 zenon_H17a zenon_H3c zenon_H85 zenon_H1a4 zenon_H121 zenon_H173 zenon_H78 zenon_H79 zenon_H212 zenon_Hd4 zenon_H164 zenon_H233 zenon_H1c3.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.84/12.03  apply (zenon_L117_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.84/12.03  apply (zenon_L236_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.84/12.03  apply (zenon_L704_); trivial.
% 11.84/12.03  exact (zenon_H1c3 zenon_H198).
% 11.84/12.03  (* end of lemma zenon_L705_ *)
% 11.84/12.03  assert (zenon_L706_ : (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e0)) = (e3)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e1)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H1bd zenon_H1c3 zenon_H233 zenon_H164 zenon_Hd4 zenon_H212 zenon_H78 zenon_H173 zenon_H121 zenon_H1a4 zenon_H3c zenon_H17a zenon_H239 zenon_H1fb zenon_H163 zenon_H1ca zenon_Hb4 zenon_H59 zenon_H222 zenon_H8d zenon_H28 zenon_H176 zenon_H19a zenon_H115 zenon_H217 zenon_H167 zenon_H29 zenon_H70 zenon_Hc7 zenon_H81 zenon_Hd9 zenon_H170 zenon_Hb1 zenon_H257 zenon_H85 zenon_H5f zenon_H146.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.84/12.03  apply (zenon_L310_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.84/12.03  apply (zenon_L705_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.84/12.03  apply (zenon_L392_); trivial.
% 11.84/12.03  apply (zenon_L140_); trivial.
% 11.84/12.03  (* end of lemma zenon_L706_ *)
% 11.84/12.03  assert (zenon_L707_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e0) (e2)) = (e3)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e1)) = (e2)) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H1cd zenon_Hbe zenon_H115 zenon_Hb6 zenon_H5f zenon_Hb1 zenon_H19a zenon_H1c7 zenon_H22a zenon_H217 zenon_H1c3 zenon_H14c zenon_Hab zenon_Hd9.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.84/12.03  apply (zenon_L76_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.84/12.03  apply (zenon_L398_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.84/12.03  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.03  apply (zenon_L698_); trivial.
% 11.84/12.03  (* end of lemma zenon_L707_ *)
% 11.84/12.03  assert (zenon_L708_ : (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H183 zenon_Hd9 zenon_Hab zenon_H1c3 zenon_H217 zenon_H22a zenon_H1c7 zenon_H19a zenon_Hb1 zenon_H5f zenon_Hb6 zenon_H1cd zenon_H146 zenon_H115 zenon_H10d zenon_H10c zenon_H78 zenon_Hbe.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H183); [ zenon_intro zenon_H14c | zenon_intro zenon_H184 ].
% 11.84/12.03  apply (zenon_L707_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H49 | zenon_intro zenon_H185 ].
% 11.84/12.03  apply (zenon_L152_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H185); [ zenon_intro zenon_H79 | zenon_intro zenon_H13b ].
% 11.84/12.03  apply (zenon_L78_); trivial.
% 11.84/12.03  apply (zenon_L132_); trivial.
% 11.84/12.03  (* end of lemma zenon_L708_ *)
% 11.84/12.03  assert (zenon_L709_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> ((op (e3) (e1)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e0) (e2)) = (e3)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H15a zenon_H81 zenon_Hda zenon_H1cd zenon_Hb1 zenon_H1c7 zenon_H22a zenon_H217 zenon_Hab zenon_Hd9 zenon_H1c3 zenon_H5f zenon_H28 zenon_H1e2 zenon_H176 zenon_H29 zenon_H19a zenon_H183 zenon_H146 zenon_H115 zenon_H10d zenon_H10c zenon_H78 zenon_Hbe.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.84/12.03  apply (zenon_L97_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.84/12.03  apply (zenon_L708_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.84/12.03  apply (zenon_L417_); trivial.
% 11.84/12.03  apply (zenon_L153_); trivial.
% 11.84/12.03  (* end of lemma zenon_L709_ *)
% 11.84/12.03  assert (zenon_L710_ : (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> ((op (e3) (e2)) = (e1)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> ((op (e1) (e2)) = (e3)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H233 zenon_H1be zenon_H33 zenon_H146 zenon_H212 zenon_Hd4 zenon_H10c zenon_H78 zenon_H13b.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H233); [ zenon_intro zenon_H2f | zenon_intro zenon_H234 ].
% 11.84/12.03  apply (zenon_L187_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H234); [ zenon_intro zenon_H5d | zenon_intro zenon_H235 ].
% 11.84/12.03  apply (zenon_L420_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H235); [ zenon_intro zenon_H5e | zenon_intro zenon_Hbe ].
% 11.84/12.03  apply (zenon_L80_); trivial.
% 11.84/12.03  apply (zenon_L132_); trivial.
% 11.84/12.03  (* end of lemma zenon_L710_ *)
% 11.84/12.03  assert (zenon_L711_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e0)) -> (~((op (e3) (e3)) = (e1))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e1)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H1d1 zenon_H10d zenon_H115 zenon_H183 zenon_H5f zenon_H13f zenon_H1c3 zenon_Hd9 zenon_H19a zenon_H15a zenon_H78 zenon_Hd4 zenon_H212 zenon_H33 zenon_H1be zenon_H233 zenon_Hb4 zenon_H10c zenon_Hb1 zenon_H146.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.84/12.03  apply (zenon_L400_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.84/12.03  apply (zenon_L710_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.84/12.03  apply (zenon_L471_); trivial.
% 11.84/12.03  apply (zenon_L194_); trivial.
% 11.84/12.03  (* end of lemma zenon_L711_ *)
% 11.84/12.03  assert (zenon_L712_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e0) (e2)) = (e3)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e3))) -> ((op (e2) (e2)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e2))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H222 zenon_H2a zenon_Hbe zenon_H29 zenon_H176 zenon_H28 zenon_Hab zenon_H22a zenon_H1c7 zenon_H1cd zenon_Hda zenon_H81 zenon_H146 zenon_Hb1 zenon_H10c zenon_Hb4 zenon_H233 zenon_H1be zenon_H33 zenon_H212 zenon_Hd4 zenon_H78 zenon_H15a zenon_H19a zenon_Hd9 zenon_H1c3 zenon_H5f zenon_H183 zenon_H115 zenon_H10d zenon_H1d1 zenon_H217.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.03  apply (zenon_L296_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.03  apply (zenon_L709_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.03  apply (zenon_L711_); trivial.
% 11.84/12.03  exact (zenon_H217 zenon_Hac).
% 11.84/12.03  (* end of lemma zenon_L712_ *)
% 11.84/12.03  assert (zenon_L713_ : (~((op (e3) (e3)) = (e0))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> (~((e1) = (e3))) -> ((op (e3) (e2)) = (e1)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H217 zenon_H1d1 zenon_H10d zenon_H115 zenon_H183 zenon_H5f zenon_H1c3 zenon_Hd9 zenon_H19a zenon_H15a zenon_H81 zenon_Hda zenon_H1cd zenon_H1c7 zenon_H22a zenon_Hab zenon_H28 zenon_H176 zenon_H29 zenon_H2a zenon_H222 zenon_H78 zenon_Hd4 zenon_H212 zenon_H33 zenon_H1be zenon_H233 zenon_Hb4 zenon_H10c zenon_Hb1 zenon_H146.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.84/12.03  apply (zenon_L712_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.84/12.03  apply (zenon_L710_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.84/12.03  apply (zenon_L471_); trivial.
% 11.84/12.03  apply (zenon_L194_); trivial.
% 11.84/12.03  (* end of lemma zenon_L713_ *)
% 11.84/12.03  assert (zenon_L714_ : (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((e0) = (e3))) -> (~((e0) = (e2))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> ((op (e2) (e2)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (e1))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H2e zenon_H158 zenon_H257 zenon_H170 zenon_Hc7 zenon_H70 zenon_H167 zenon_H8d zenon_H59 zenon_H1ca zenon_H163 zenon_H1fb zenon_H239 zenon_H17a zenon_H1a4 zenon_H121 zenon_H173 zenon_H164 zenon_H1bd zenon_Hb1 zenon_Hb4 zenon_H233 zenon_H1be zenon_H33 zenon_H212 zenon_Hd4 zenon_H78 zenon_H222 zenon_H2a zenon_H29 zenon_H176 zenon_H28 zenon_Hab zenon_H22a zenon_H1c7 zenon_H1cd zenon_Hda zenon_H81 zenon_H15a zenon_H19a zenon_Hd9 zenon_H183 zenon_H115 zenon_H10d zenon_H1d1 zenon_H217 zenon_H1c2 zenon_H3c zenon_H34 zenon_H52 zenon_H40 zenon_H5f zenon_H1c3.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.84/12.03  apply (zenon_L58_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.84/12.03  apply (zenon_L405_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.84/12.03  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.84/12.03  apply (zenon_L54_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.84/12.03  apply (zenon_L706_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.84/12.03  apply (zenon_L713_); trivial.
% 11.84/12.03  apply (zenon_L402_); trivial.
% 11.84/12.03  (* end of lemma zenon_L714_ *)
% 11.84/12.03  assert (zenon_L715_ : (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e0)) = (e3)) -> ((op (e3) (e2)) = (e0)) -> (((op (e1) (e2)) = (e0))\/(((op (e1) (e2)) = (e1))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e2)) = (e3))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3)))))))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H158 zenon_Hc7 zenon_H81 zenon_H121 zenon_H1a4 zenon_H17a zenon_H239 zenon_H1fb zenon_H146 zenon_Hb1 zenon_Hb4 zenon_H233 zenon_H1be zenon_H33 zenon_H212 zenon_Hd4 zenon_H78 zenon_H15a zenon_H19a zenon_Hd9 zenon_H13f zenon_H183 zenon_H115 zenon_H10d zenon_H1d1 zenon_H1c2 zenon_H3c zenon_H34 zenon_H52 zenon_H40 zenon_H5f zenon_H1c3.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.84/12.03  apply (zenon_L54_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.84/12.03  apply (zenon_L411_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.84/12.03  apply (zenon_L711_); trivial.
% 11.84/12.03  apply (zenon_L402_); trivial.
% 11.84/12.03  (* end of lemma zenon_L715_ *)
% 11.84/12.03  assert (zenon_L716_ : (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((e0) = (e2))) -> ((op (e1) (e0)) = (e0)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H89 zenon_H1bd zenon_H5e zenon_H59 zenon_H2a zenon_H85 zenon_H84 zenon_Hb4 zenon_Hd9.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.84/12.03  apply (zenon_L310_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.84/12.03  apply (zenon_L128_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.84/12.03  apply (zenon_L32_); trivial.
% 11.84/12.03  apply (zenon_L149_); trivial.
% 11.84/12.03  (* end of lemma zenon_L716_ *)
% 11.84/12.03  assert (zenon_L717_ : (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e1) = (e3))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((e0) = (e3))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H1be zenon_H33 zenon_H4a zenon_H217 zenon_H59 zenon_H19a zenon_H29 zenon_H176 zenon_H28 zenon_H5f zenon_H1c3 zenon_H2a zenon_H222 zenon_H257 zenon_Hb1 zenon_H170 zenon_H81 zenon_Hc7 zenon_H70 zenon_H167 zenon_H115 zenon_H8d zenon_Hb4 zenon_H1ca zenon_H163 zenon_H173 zenon_H78 zenon_H212 zenon_Hd4 zenon_H233 zenon_H89 zenon_H1bd zenon_H84 zenon_H1fb zenon_H239 zenon_H17a zenon_H3c zenon_H85 zenon_H1a4 zenon_Hd9 zenon_H121.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.03  apply (zenon_L187_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.03  apply (zenon_L131_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.84/12.03  apply (zenon_L716_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.84/12.03  apply (zenon_L705_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.84/12.03  apply (zenon_L392_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.03  apply (zenon_L296_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.03  apply (zenon_L417_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.03  apply (zenon_L158_); trivial.
% 11.84/12.03  exact (zenon_H217 zenon_Hac).
% 11.84/12.03  apply (zenon_L411_); trivial.
% 11.84/12.03  (* end of lemma zenon_L717_ *)
% 11.84/12.03  assert (zenon_L718_ : (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e2) = (e3))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> ((op (e2) (e1)) = (e2)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e0)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e2))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H1ca zenon_Hb4 zenon_H5b zenon_H1bd zenon_H89 zenon_H59 zenon_H257 zenon_H85 zenon_H222 zenon_Hd9 zenon_H8d zenon_H1c3 zenon_H5f zenon_H28 zenon_H176 zenon_H29 zenon_H19a zenon_H14c zenon_H115 zenon_H217.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.84/12.03  apply (zenon_L415_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.84/12.03  apply (zenon_L391_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.84/12.03  apply (zenon_L392_); trivial.
% 11.84/12.03  apply (zenon_L700_); trivial.
% 11.84/12.03  (* end of lemma zenon_L718_ *)
% 11.84/12.03  assert (zenon_L719_ : (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> ((op (e2) (e1)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H167 zenon_H1be zenon_H33 zenon_H217 zenon_H115 zenon_H19a zenon_H29 zenon_H176 zenon_H28 zenon_H5f zenon_H1c3 zenon_H8d zenon_H222 zenon_H257 zenon_H59 zenon_H89 zenon_H1bd zenon_Hb4 zenon_H1ca zenon_H5b zenon_H163 zenon_H1fb zenon_H239 zenon_H17a zenon_H3c zenon_H85 zenon_H1a4 zenon_Hd9 zenon_H121.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.03  apply (zenon_L187_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.03  apply (zenon_L718_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.03  apply (zenon_L109_); trivial.
% 11.84/12.03  apply (zenon_L411_); trivial.
% 11.84/12.03  (* end of lemma zenon_L719_ *)
% 11.84/12.03  assert (zenon_L720_ : ((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> ((op (e0) (e3)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e1)) = (e0))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e1)) = (e2))\/((op (e3) (e1)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((e0) = (e3))) -> (~((op (e1) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((e0) = (e2))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> ((op (e2) (e1)) = (e2)) -> (~((e2) = (e3))) -> ((op (e3) (e0)) = (e3)) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H1db zenon_H215 zenon_H33 zenon_H7e zenon_Hcd zenon_H1be zenon_H4a zenon_Hb1 zenon_H17a zenon_H3c zenon_H233 zenon_H167 zenon_H239 zenon_H1a4 zenon_H121 zenon_H1fb zenon_H163 zenon_H257 zenon_H222 zenon_H217 zenon_H115 zenon_H176 zenon_H29 zenon_H28 zenon_H5f zenon_H19a zenon_H1ca zenon_H8d zenon_H70 zenon_Hc7 zenon_H170 zenon_H173 zenon_H78 zenon_H212 zenon_Hd4 zenon_H1bd zenon_H59 zenon_H84 zenon_H85 zenon_Hb4 zenon_Hd9 zenon_H89 zenon_H1e8.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.03  apply (zenon_L291_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.03  apply (zenon_L717_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.03  apply (zenon_L57_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.03  apply (zenon_L716_); trivial.
% 11.84/12.03  apply (zenon_L416_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.03  apply (zenon_L719_); trivial.
% 11.84/12.03  apply (zenon_L120_); trivial.
% 11.84/12.03  apply (zenon_L87_); trivial.
% 11.84/12.03  (* end of lemma zenon_L720_ *)
% 11.84/12.03  assert (zenon_L721_ : (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (e1))) -> ((op (e1) (e2)) = (e3)) -> ((op (e3) (e2)) = (e0)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H132 zenon_H2a zenon_H43 zenon_H1e9 zenon_H13b zenon_H13f zenon_H130 zenon_H8c.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H132); [ zenon_intro zenon_H12c | zenon_intro zenon_H133 ].
% 11.84/12.03  apply (zenon_L92_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H44 | zenon_intro zenon_H134 ].
% 11.84/12.03  exact (zenon_H1e9 zenon_H44).
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H99 | zenon_intro zenon_H9b ].
% 11.84/12.03  apply (zenon_L101_); trivial.
% 11.84/12.03  apply (zenon_L328_); trivial.
% 11.84/12.03  (* end of lemma zenon_L721_ *)
% 11.84/12.03  assert (zenon_L722_ : (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> ((op (e3) (e1)) = (e2)) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H25e zenon_Hd9 zenon_Hab zenon_H145 zenon_Hb6 zenon_H217 zenon_H22a zenon_H17f zenon_H44 zenon_H5a zenon_H84 zenon_Hcd zenon_H8c.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H25e); [ zenon_intro zenon_H189 | zenon_intro zenon_H25f ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Hac | zenon_intro zenon_H22b ].
% 11.84/12.03  exact (zenon_H217 zenon_Hac).
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H198 | zenon_intro zenon_H22c ].
% 11.84/12.03  apply (zenon_L284_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H144 | zenon_intro zenon_Hf9 ].
% 11.84/12.03  exact (zenon_H145 zenon_H144).
% 11.84/12.03  apply (zenon_L381_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H25f); [ zenon_intro zenon_Haf | zenon_intro zenon_H260 ].
% 11.84/12.03  apply (zenon_L215_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H260); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb0 ].
% 11.84/12.03  apply (zenon_L32_); trivial.
% 11.84/12.03  apply (zenon_L225_); trivial.
% 11.84/12.03  (* end of lemma zenon_L722_ *)
% 11.84/12.03  assert (zenon_L723_ : (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e3) (e0)) = (e3)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e2) (e1)))) -> ((op (e0) (e1)) = (e3)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_Hb9 zenon_H212 zenon_H5e zenon_H17a zenon_Hb4 zenon_H15a zenon_H96 zenon_H25e zenon_Hd9 zenon_Hab zenon_H145 zenon_H217 zenon_H22a zenon_H17f zenon_H44 zenon_H5a zenon_H84 zenon_Hcd zenon_H8c.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.03  apply (zenon_L430_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.03  exact (zenon_H96 zenon_H99).
% 11.84/12.03  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.03  apply (zenon_L32_); trivial.
% 11.84/12.03  apply (zenon_L722_); trivial.
% 11.84/12.03  (* end of lemma zenon_L723_ *)
% 11.84/12.03  assert (zenon_L724_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H222 zenon_H2a zenon_H176 zenon_He1 zenon_He0 zenon_H212 zenon_H5e zenon_H115 zenon_H49 zenon_H239 zenon_H159 zenon_H145 zenon_H59 zenon_Hb8 zenon_H5f zenon_H170 zenon_H5a zenon_H15a zenon_H217.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.03  apply (zenon_L296_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.03  apply (zenon_L439_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.03  apply (zenon_L440_); trivial.
% 11.84/12.03  exact (zenon_H217 zenon_Hac).
% 11.84/12.03  (* end of lemma zenon_L724_ *)
% 11.84/12.03  assert (zenon_L725_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H19a zenon_H6d zenon_Hda zenon_H217 zenon_H15a zenon_H5a zenon_H170 zenon_H5f zenon_H59 zenon_H145 zenon_H159 zenon_H239 zenon_H5e zenon_H212 zenon_He0 zenon_He1 zenon_H176 zenon_H2a zenon_H222 zenon_H49 zenon_H115 zenon_H189 zenon_Hb6.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.84/12.03  apply (zenon_L324_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.84/12.03  apply (zenon_L724_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.84/12.03  apply (zenon_L152_); trivial.
% 11.84/12.03  apply (zenon_L284_); trivial.
% 11.84/12.03  (* end of lemma zenon_L725_ *)
% 11.84/12.03  assert (zenon_L726_ : ((op (e3) (e0)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_Hd9 zenon_Hb4 zenon_H189 zenon_H115 zenon_H49 zenon_H222 zenon_H2a zenon_H176 zenon_He1 zenon_He0 zenon_H239 zenon_H159 zenon_H59 zenon_H5f zenon_H170 zenon_H5a zenon_H15a zenon_H217 zenon_Hda zenon_H6d zenon_H19a zenon_H5e zenon_H212 zenon_H145.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.84/12.03  apply (zenon_L149_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.84/12.03  apply (zenon_L725_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.84/12.03  apply (zenon_L429_); trivial.
% 11.84/12.03  exact (zenon_H145 zenon_H144).
% 11.84/12.03  (* end of lemma zenon_L726_ *)
% 11.84/12.03  assert (zenon_L727_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((e0) = (e2))) -> ((op (e3) (e1)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H222 zenon_H8d zenon_H155 zenon_Hd9 zenon_H159 zenon_H239 zenon_H49 zenon_H115 zenon_H5e zenon_H212 zenon_He1 zenon_Hb4 zenon_H1d1 zenon_H145 zenon_H59 zenon_Hb8 zenon_H5f zenon_H170 zenon_H5a zenon_H15a zenon_H217.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.03  apply (zenon_L120_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.03  apply (zenon_L444_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.03  apply (zenon_L440_); trivial.
% 11.84/12.03  exact (zenon_H217 zenon_Hac).
% 11.84/12.03  (* end of lemma zenon_L727_ *)
% 11.84/12.03  assert (zenon_L728_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e2)))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e0)) = (e1))\/(((op (e0) (e0)) = (e2))\/((op (e0) (e0)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (~((op (e0) (e0)) = (e2))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> ((op (e3) (e0)) = (e3)) -> (((op (e3) (e2)) = (e0))\/(((op (e3) (e2)) = (e1))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e1)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e3) (e3)) = (e2))) -> (~((e0) = (e2))) -> (~((e1) = (e2))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H166 zenon_H1f zenon_H236 zenon_H189 zenon_H1a4 zenon_H25a zenon_H33 zenon_H215 zenon_H7f zenon_Hda zenon_H19a zenon_H6d zenon_H176 zenon_H2a zenon_H17a zenon_Hb9 zenon_H222 zenon_H8d zenon_H155 zenon_Hd9 zenon_H159 zenon_H239 zenon_H49 zenon_H115 zenon_H5e zenon_H212 zenon_He1 zenon_Hb4 zenon_H1d1 zenon_H145 zenon_H59 zenon_H5f zenon_H170 zenon_H5a zenon_H15a zenon_H217.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.03  apply (zenon_L127_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.03  apply (zenon_L326_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.84/12.03  apply (zenon_L122_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.03  apply (zenon_L120_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.03  apply (zenon_L443_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.03  apply (zenon_L457_); trivial.
% 11.84/12.03  exact (zenon_H217 zenon_Hac).
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.84/12.03  apply (zenon_L726_); trivial.
% 11.84/12.03  apply (zenon_L105_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.84/12.03  apply (zenon_L122_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.03  apply (zenon_L296_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.03  apply (zenon_L443_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.03  apply (zenon_L101_); trivial.
% 11.84/12.03  exact (zenon_H217 zenon_Hac).
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.84/12.03  apply (zenon_L726_); trivial.
% 11.84/12.03  apply (zenon_L105_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.03  apply (zenon_L59_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.84/12.03  apply (zenon_L461_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.84/12.03  apply (zenon_L151_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.84/12.03  apply (zenon_L152_); trivial.
% 11.84/12.03  apply (zenon_L284_); trivial.
% 11.84/12.03  apply (zenon_L727_); trivial.
% 11.84/12.03  (* end of lemma zenon_L728_ *)
% 11.84/12.03  assert (zenon_L729_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((op (e3) (e3)) = (e0))) -> (~((e0) = (e2))) -> ((op (e3) (e2)) = (e2)) -> (((op (e2) (e1)) = (e0))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e1)) = (e2))\/((op (e2) (e1)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H157 zenon_H28 zenon_H217 zenon_H59 zenon_H114 zenon_H25e zenon_H5b zenon_H84 zenon_H17f zenon_H44 zenon_H1aa zenon_H170 zenon_H222 zenon_H5f zenon_H117.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.03  apply (zenon_L60_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.03  apply (zenon_L215_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.03  apply (zenon_L281_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.03  apply (zenon_L454_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.03  apply (zenon_L158_); trivial.
% 11.84/12.03  exact (zenon_H217 zenon_Hac).
% 11.84/12.03  apply (zenon_L107_); trivial.
% 11.84/12.03  (* end of lemma zenon_L729_ *)
% 11.84/12.03  assert (zenon_L730_ : (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e3))) -> ((op (e0) (e3)) = (e3)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e2)) = (e0)) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H204 zenon_H8d zenon_Hc0 zenon_H1dc zenon_H14c zenon_H117 zenon_H59 zenon_H217.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.84/12.03  apply (zenon_L267_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.84/12.03  apply (zenon_L292_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.84/12.03  apply (zenon_L145_); trivial.
% 11.84/12.03  exact (zenon_H217 zenon_Hac).
% 11.84/12.03  (* end of lemma zenon_L730_ *)
% 11.84/12.03  assert (zenon_L731_ : (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((e0) = (e2))) -> ((op (e1) (e2)) = (e0)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> ((op (e3) (e0)) = (e3)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H22f zenon_H217 zenon_H59 zenon_H14c zenon_H1dc zenon_H8d zenon_H204 zenon_Hb1 zenon_H51 zenon_Hb4 zenon_H117 zenon_Hab zenon_Hd9.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H22f); [ zenon_intro zenon_Hc0 | zenon_intro zenon_H230 ].
% 11.84/12.03  apply (zenon_L730_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H230); [ zenon_intro zenon_Hfa | zenon_intro zenon_H231 ].
% 11.84/12.03  apply (zenon_L172_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H231); [ zenon_intro zenon_H106 | zenon_intro zenon_Hf9 ].
% 11.84/12.03  apply (zenon_L303_); trivial.
% 11.84/12.03  apply (zenon_L381_); trivial.
% 11.84/12.03  (* end of lemma zenon_L731_ *)
% 11.84/12.03  assert (zenon_L732_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e0) (e3)) = (e2)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H22a zenon_H217 zenon_H1c3 zenon_H7c zenon_H197 zenon_H266 zenon_Hb5.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Hac | zenon_intro zenon_H22b ].
% 11.84/12.03  exact (zenon_H217 zenon_Hac).
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H198 | zenon_intro zenon_H22c ].
% 11.84/12.03  exact (zenon_H1c3 zenon_H198).
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H144 | zenon_intro zenon_Hf9 ].
% 11.84/12.03  apply (zenon_L192_); trivial.
% 11.84/12.03  apply (zenon_L561_); trivial.
% 11.84/12.03  (* end of lemma zenon_L732_ *)
% 11.84/12.03  assert (zenon_L733_ : ((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e0) = (e1))) -> ((op (e0) (e0)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (~((e0) = (e3))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e3)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((e0) = (e2))) -> (~((op (e1) (e1)) = (e0))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H21c zenon_H121 zenon_H28 zenon_H1e zenon_H7e zenon_H1c3 zenon_H197 zenon_H266 zenon_H22a zenon_H95 zenon_H78 zenon_H8d zenon_H12e zenon_Hb5 zenon_H222 zenon_H176 zenon_Hb1 zenon_H51 zenon_H168 zenon_H59 zenon_H237 zenon_H115 zenon_H1f zenon_H52 zenon_H6a zenon_H262 zenon_H5f zenon_H5a zenon_Hc7 zenon_H2e zenon_H1fe zenon_H132 zenon_H130 zenon_H17f zenon_H166 zenon_Hf7 zenon_Hca.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.03  apply (zenon_L493_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.03  apply (zenon_L54_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.03  apply (zenon_L189_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.03  apply (zenon_L584_); trivial.
% 11.84/12.03  apply (zenon_L732_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.03  apply (zenon_L54_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.03  apply (zenon_L601_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.03  apply (zenon_L21_); trivial.
% 11.84/12.03  apply (zenon_L732_); trivial.
% 11.84/12.03  apply (zenon_L237_); trivial.
% 11.84/12.03  apply (zenon_L87_); trivial.
% 11.84/12.03  (* end of lemma zenon_L733_ *)
% 11.84/12.03  assert (zenon_L734_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e0) = (e1))) -> ((op (e3) (e0)) = (e1)) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e1)) = (e2)) -> ((op (e1) (e2)) = (e3)) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H222 zenon_H28 zenon_H68 zenon_Hb5 zenon_H8d zenon_H99 zenon_H13b zenon_H217.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.03  apply (zenon_L24_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.03  apply (zenon_L226_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.03  apply (zenon_L101_); trivial.
% 11.84/12.03  exact (zenon_H217 zenon_Hac).
% 11.84/12.03  (* end of lemma zenon_L734_ *)
% 11.84/12.03  assert (zenon_L735_ : (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e3) (e3)) = (e0))) -> ((op (e1) (e1)) = (e2)) -> (~((e0) = (e3))) -> ((op (e3) (e0)) = (e1)) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> False).
% 11.84/12.03  do 0 intro. intros zenon_H1d1 zenon_Hb1 zenon_H5d zenon_H217 zenon_H99 zenon_H8d zenon_H68 zenon_H28 zenon_H222 zenon_Hb4 zenon_H10c zenon_Hb5 zenon_H239.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d1); [ zenon_intro zenon_Hbe | zenon_intro zenon_H1d4 ].
% 11.84/12.03  apply (zenon_L76_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d4); [ zenon_intro zenon_H13b | zenon_intro zenon_H1d5 ].
% 11.84/12.03  apply (zenon_L734_); trivial.
% 11.84/12.03  apply (zenon_or_s _ _ zenon_H1d5); [ zenon_intro zenon_He0 | zenon_intro zenon_Hdf ].
% 11.84/12.03  apply (zenon_L471_); trivial.
% 11.84/12.03  apply (zenon_L339_); trivial.
% 11.84/12.03  (* end of lemma zenon_L735_ *)
% 11.84/12.03  assert (zenon_L736_ : ((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e2) (e0)) = (e2)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e3))) -> ((op (e1) (e0)) = (e0)) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((e0) = (e1))) -> ((op (e0) (e1)) = (e0)) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H21c zenon_H222 zenon_H155 zenon_Hda zenon_H170 zenon_H5a zenon_H121 zenon_H21f zenon_Hb5 zenon_H8d zenon_H2a zenon_H176 zenon_H28 zenon_H1d zenon_H7e zenon_H1c3 zenon_H197 zenon_H266 zenon_H22a zenon_H5f zenon_H59 zenon_Hc7 zenon_Hf7 zenon_H51 zenon_Hca.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.04  apply (zenon_L605_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.04  apply (zenon_L11_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.04  apply (zenon_L54_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.04  apply (zenon_L27_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.04  apply (zenon_L21_); trivial.
% 11.84/12.04  apply (zenon_L732_); trivial.
% 11.84/12.04  apply (zenon_L237_); trivial.
% 11.84/12.04  apply (zenon_L87_); trivial.
% 11.84/12.04  (* end of lemma zenon_L736_ *)
% 11.84/12.04  assert (zenon_L737_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e2)) -> ((op (e2) (e0)) = (e1)) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H22a zenon_H87 zenon_H65 zenon_H1c3 zenon_H145 zenon_H266 zenon_Hb5.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Hac | zenon_intro zenon_H22b ].
% 11.84/12.04  apply (zenon_L363_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H198 | zenon_intro zenon_H22c ].
% 11.84/12.04  exact (zenon_H1c3 zenon_H198).
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H144 | zenon_intro zenon_Hf9 ].
% 11.84/12.04  exact (zenon_H145 zenon_H144).
% 11.84/12.04  apply (zenon_L561_); trivial.
% 11.84/12.04  (* end of lemma zenon_L737_ *)
% 11.84/12.04  assert (zenon_L738_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e3) (e2)) = (e1)) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H15a zenon_H266 zenon_H1c3 zenon_H65 zenon_H22a zenon_Hb5 zenon_Hb4 zenon_H146 zenon_H5f zenon_H145.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.84/12.04  apply (zenon_L737_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.84/12.04  apply (zenon_L44_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.84/12.04  apply (zenon_L140_); trivial.
% 11.84/12.04  exact (zenon_H145 zenon_H144).
% 11.84/12.04  (* end of lemma zenon_L738_ *)
% 11.84/12.04  assert (zenon_L739_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e0) (e2)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H6a zenon_H1f zenon_H3c zenon_H52 zenon_H22a zenon_H1c3 zenon_H266 zenon_H163 zenon_H51 zenon_H1dc zenon_H1cd zenon_H15a zenon_H5f zenon_Hb5 zenon_Hb4 zenon_H5e zenon_H212 zenon_H145.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.04  apply (zenon_L127_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.04  apply (zenon_L17_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.84/12.04  apply (zenon_L21_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.84/12.04  apply (zenon_L219_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.84/12.04  apply (zenon_L299_); trivial.
% 11.84/12.04  apply (zenon_L738_); trivial.
% 11.84/12.04  apply (zenon_L618_); trivial.
% 11.84/12.04  (* end of lemma zenon_L739_ *)
% 11.84/12.04  assert (zenon_L740_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e0) (e3)) = (e0)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H22a zenon_H33 zenon_H197 zenon_H1c3 zenon_H145 zenon_H266 zenon_Hb5.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Hac | zenon_intro zenon_H22b ].
% 11.84/12.04  apply (zenon_L394_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H198 | zenon_intro zenon_H22c ].
% 11.84/12.04  exact (zenon_H1c3 zenon_H198).
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H144 | zenon_intro zenon_Hf9 ].
% 11.84/12.04  exact (zenon_H145 zenon_H144).
% 11.84/12.04  apply (zenon_L561_); trivial.
% 11.84/12.04  (* end of lemma zenon_L740_ *)
% 11.84/12.04  assert (zenon_L741_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e0) (e2)) = (e1)) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e2) (e0)) = (e1)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> ((op (e1) (e2)) = (e2)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H166 zenon_H5d zenon_H2e zenon_H51 zenon_H1fe zenon_H1c3 zenon_H15a zenon_H266 zenon_H65 zenon_H22a zenon_Hb4 zenon_H5f zenon_H145 zenon_H1a4 zenon_H115 zenon_H79 zenon_H19a zenon_Hb1 zenon_Hb5.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.04  apply (zenon_L58_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.04  apply (zenon_L259_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.84/12.04  apply (zenon_L623_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.84/12.04  apply (zenon_L151_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.84/12.04  apply (zenon_L738_); trivial.
% 11.84/12.04  exact (zenon_H1c3 zenon_H198).
% 11.84/12.04  apply (zenon_L65_); trivial.
% 11.84/12.04  (* end of lemma zenon_L741_ *)
% 11.84/12.04  assert (zenon_L742_ : (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e1) (e2)) = (e2)) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H1cd zenon_Hb1 zenon_H19a zenon_H79 zenon_H115 zenon_H1a4 zenon_H1fe zenon_H2e zenon_H166 zenon_H1dc zenon_H51 zenon_H163 zenon_H15a zenon_H266 zenon_H1c3 zenon_H65 zenon_H22a zenon_Hb5 zenon_Hb4 zenon_H5f zenon_H145.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.84/12.04  apply (zenon_L741_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.84/12.04  apply (zenon_L219_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.84/12.04  apply (zenon_L299_); trivial.
% 11.84/12.04  apply (zenon_L738_); trivial.
% 11.84/12.04  (* end of lemma zenon_L742_ *)
% 11.84/12.04  assert (zenon_L743_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e2) (e0)) = (e1)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H15a zenon_H266 zenon_H1c3 zenon_H65 zenon_H22a zenon_Hb5 zenon_Hb4 zenon_H10c zenon_He1 zenon_H145.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.84/12.04  apply (zenon_L737_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.84/12.04  apply (zenon_L44_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.84/12.04  apply (zenon_L98_); trivial.
% 11.84/12.04  exact (zenon_H145 zenon_H144).
% 11.84/12.04  (* end of lemma zenon_L743_ *)
% 11.84/12.04  assert (zenon_L744_ : (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H6a zenon_H1f zenon_H3c zenon_H52 zenon_H51 zenon_H22a zenon_H1c3 zenon_H266 zenon_H15a zenon_H5f zenon_Hb5 zenon_Hb4 zenon_H10c zenon_He1 zenon_H145.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.04  apply (zenon_L127_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.04  apply (zenon_L17_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.04  apply (zenon_L743_); trivial.
% 11.84/12.04  apply (zenon_L635_); trivial.
% 11.84/12.04  (* end of lemma zenon_L744_ *)
% 11.84/12.04  assert (zenon_L745_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((e1) = (e2))) -> ((op (e0) (e3)) = (e3)) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e2)) -> ((op (e2) (e0)) = (e0)) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H166 zenon_He1 zenon_H15a zenon_H266 zenon_H1c3 zenon_H22a zenon_H52 zenon_H1f zenon_H6a zenon_H1fe zenon_H145 zenon_Hb4 zenon_H51 zenon_H5f zenon_Hc0 zenon_H26a zenon_H10c zenon_H5b zenon_H8d zenon_H1d0 zenon_Hb1 zenon_Hb5.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.04  apply (zenon_L744_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.04  apply (zenon_L259_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.04  apply (zenon_L639_); trivial.
% 11.84/12.04  apply (zenon_L65_); trivial.
% 11.84/12.04  (* end of lemma zenon_L745_ *)
% 11.84/12.04  assert (zenon_L746_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> ((op (e3) (e0)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H19a zenon_H28 zenon_Hb1 zenon_H145 zenon_H5f zenon_Hb4 zenon_Hb5 zenon_H67 zenon_H59 zenon_H15a zenon_H1c3.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.84/12.04  apply (zenon_L24_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.84/12.04  apply (zenon_L65_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.84/12.04  apply (zenon_L625_); trivial.
% 11.84/12.04  exact (zenon_H1c3 zenon_H198).
% 11.84/12.04  (* end of lemma zenon_L746_ *)
% 11.84/12.04  assert (zenon_L747_ : (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (e2))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> ((op (e0) (e2)) = (e0)) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((e1) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H1e8 zenon_H1bd zenon_H10d zenon_H96 zenon_H95 zenon_Hf7 zenon_H51 zenon_H2f zenon_H6a zenon_H1f zenon_H52 zenon_H22a zenon_H266 zenon_H10c zenon_He1 zenon_Hc3 zenon_H17a zenon_H166 zenon_H1fe zenon_H26a zenon_H8d zenon_H1d0 zenon_Hca zenon_H19a zenon_H28 zenon_Hb1 zenon_H145 zenon_H5f zenon_Hb4 zenon_Hb5 zenon_H59 zenon_H15a zenon_H1c3.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.04  apply (zenon_L183_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.04  apply (zenon_L637_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.04  apply (zenon_L49_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.04  apply (zenon_L121_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.04  apply (zenon_L50_); trivial.
% 11.84/12.04  apply (zenon_L745_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.04  apply (zenon_L744_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.04  apply (zenon_L53_); trivial.
% 11.84/12.04  apply (zenon_L237_); trivial.
% 11.84/12.04  apply (zenon_L746_); trivial.
% 11.84/12.04  (* end of lemma zenon_L747_ *)
% 11.84/12.04  assert (zenon_L748_ : ((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((e1) = (e2))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e1)) = (e3)) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> (~((e2) = (e3))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e2) (e2)) = (e2)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((e0) = (e1))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (~((op (e1) (e1)) = (e2))) -> (~((e0) = (e2))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H25d zenon_H239 zenon_H6a zenon_H5f zenon_H22a zenon_Hb5 zenon_H266 zenon_H1c3 zenon_Hb4 zenon_He1 zenon_H10c zenon_H15a zenon_H51 zenon_H52 zenon_H28 zenon_Hb9 zenon_H257 zenon_H96 zenon_H59 zenon_H1e8 zenon_H19a zenon_Hc3 zenon_H1f zenon_H1fe zenon_H1d0 zenon_H26a zenon_H166 zenon_H8d zenon_H17a zenon_Hb1 zenon_Hf7 zenon_Hca zenon_H10d zenon_H95 zenon_H1bd zenon_H197 zenon_H245.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.04  apply (zenon_L493_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.04  apply (zenon_L17_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.04  apply (zenon_L743_); trivial.
% 11.84/12.04  apply (zenon_L635_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.04  apply (zenon_L636_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.04  apply (zenon_L747_); trivial.
% 11.84/12.04  apply (zenon_L740_); trivial.
% 11.84/12.04  apply (zenon_L339_); trivial.
% 11.84/12.04  (* end of lemma zenon_L748_ *)
% 11.84/12.04  assert (zenon_L749_ : ((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (~((e1) = (e3))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((e0) = (e3))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (~((e0) = (e2))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e1))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e2)) = (e2)) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e1) = (e2))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> ((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H113 zenon_H1dc zenon_H245 zenon_H197 zenon_H1bd zenon_H95 zenon_H10d zenon_Hca zenon_Hf7 zenon_Hb1 zenon_H17a zenon_H8d zenon_H166 zenon_H26a zenon_H1d0 zenon_H1fe zenon_H1f zenon_Hc3 zenon_H19a zenon_H1e8 zenon_H59 zenon_H257 zenon_Hb9 zenon_H28 zenon_H52 zenon_H51 zenon_H15a zenon_H10c zenon_He1 zenon_Hb4 zenon_H1c3 zenon_H266 zenon_Hb5 zenon_H22a zenon_H5f zenon_H6a zenon_H239 zenon_H25d.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.04  apply (zenon_L748_); trivial.
% 11.84/12.04  apply (zenon_L219_); trivial.
% 11.84/12.04  (* end of lemma zenon_L749_ *)
% 11.84/12.04  assert (zenon_L750_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e0) (e0)) = (e1)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e3) (e2)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H19a zenon_H6d zenon_Hda zenon_H1a4 zenon_Haf zenon_H114 zenon_H5f zenon_H1c3.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.84/12.04  apply (zenon_L324_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.84/12.04  apply (zenon_L151_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.84/12.04  apply (zenon_L140_); trivial.
% 11.84/12.04  exact (zenon_H1c3 zenon_H198).
% 11.84/12.04  (* end of lemma zenon_L750_ *)
% 11.84/12.04  assert (zenon_L751_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H166 zenon_H1f zenon_H51 zenon_H1fe zenon_H1c3 zenon_H5f zenon_H114 zenon_H1a4 zenon_Hda zenon_H6d zenon_H19a zenon_Hb1 zenon_Hb5.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.04  apply (zenon_L127_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.04  apply (zenon_L259_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.04  apply (zenon_L750_); trivial.
% 11.84/12.04  apply (zenon_L65_); trivial.
% 11.84/12.04  (* end of lemma zenon_L751_ *)
% 11.84/12.04  assert (zenon_L752_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e2)) = (e3)) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> ((op (e0) (e0)) = (e0)) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e2) (e1)) = (e1)) -> ((op (e3) (e2)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H19a zenon_He0 zenon_H163 zenon_H117 zenon_H1b1 zenon_H170 zenon_H1e zenon_Hc7 zenon_H173 zenon_H1a4 zenon_Haf zenon_H114 zenon_H5f zenon_H1c3.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.84/12.04  apply (zenon_L651_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.84/12.04  apply (zenon_L151_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.84/12.04  apply (zenon_L140_); trivial.
% 11.84/12.04  exact (zenon_H1c3 zenon_H198).
% 11.84/12.04  (* end of lemma zenon_L752_ *)
% 11.84/12.04  assert (zenon_L753_ : (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> ((op (e3) (e2)) = (e2)) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> ((op (e3) (e1)) = (e3)) -> (~((e2) = (e3))) -> ((op (e2) (e3)) = (e2)) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (~((op (e1) (e1)) = (e2))) -> (~((e1) = (e2))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e0) = (e1))) -> ((op (e0) (e2)) = (e0)) -> ((op (e1) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_Hca zenon_Hb1 zenon_H19a zenon_Hda zenon_H1a4 zenon_H114 zenon_H1c3 zenon_H1fe zenon_H1f zenon_H166 zenon_Hb5 zenon_Hb4 zenon_H117 zenon_H1aa zenon_H96 zenon_H5f zenon_Hb9 zenon_H28 zenon_H2f zenon_H51 zenon_Hf7.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.04  apply (zenon_L751_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.04  apply (zenon_L647_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.04  apply (zenon_L53_); trivial.
% 11.84/12.04  apply (zenon_L237_); trivial.
% 11.84/12.04  (* end of lemma zenon_L753_ *)
% 11.84/12.04  assert (zenon_L754_ : ((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0))) -> ((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> ((op (e1) (e3)) = (e1)) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e3)) = (e1))) -> ((op (e3) (e2)) = (e2)) -> (~((e1) = (e2))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e3))) -> ((op (e3) (e1)) = (e3)) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((e0) = (e2))) -> (~((e0) = (e1))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> (~((e0) = (e3))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> ((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H11f zenon_H261 zenon_H225 zenon_Hca zenon_Hf7 zenon_H89 zenon_H155 zenon_H1b1 zenon_Hc7 zenon_H170 zenon_H163 zenon_H173 zenon_H1d0 zenon_H2e zenon_H7e zenon_H186 zenon_Hd4 zenon_H1c6 zenon_H6a zenon_H1aa zenon_H117 zenon_Hb4 zenon_Hb9 zenon_H1f zenon_H1fe zenon_H51 zenon_H19a zenon_H1c3 zenon_H114 zenon_H5f zenon_H1a4 zenon_Hda zenon_Hb1 zenon_Hb5 zenon_H166 zenon_H59 zenon_H28 zenon_H22f zenon_H266 zenon_H8d zenon_H245 zenon_H1dc zenon_H113.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H261); [ zenon_intro zenon_H26d | zenon_intro zenon_H10c ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.04  apply (zenon_L751_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.04  apply (zenon_L647_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.04  apply (zenon_L751_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.04  apply (zenon_L648_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.04  apply (zenon_L58_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.04  apply (zenon_L259_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.84/12.04  apply (zenon_L352_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.84/12.04  apply (zenon_L42_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.84/12.04  apply (zenon_L752_); trivial.
% 11.84/12.04  apply (zenon_L303_); trivial.
% 11.84/12.04  apply (zenon_L65_); trivial.
% 11.84/12.04  apply (zenon_L654_); trivial.
% 11.84/12.04  apply (zenon_L237_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.04  apply (zenon_L751_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.04  apply (zenon_L647_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.04  apply (zenon_L655_); trivial.
% 11.84/12.04  apply (zenon_L237_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.04  apply (zenon_L753_); trivial.
% 11.84/12.04  apply (zenon_L657_); trivial.
% 11.84/12.04  apply (zenon_L300_); trivial.
% 11.84/12.04  apply (zenon_L219_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.04  apply (zenon_L753_); trivial.
% 11.84/12.04  apply (zenon_L219_); trivial.
% 11.84/12.04  (* end of lemma zenon_L754_ *)
% 11.84/12.04  assert (zenon_L755_ : ((((op (e0) (e0)) = (e0))/\(((op (e0) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3))))))))\/((((op (e0) (e1)) = (e0))/\(((op (e1) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3))))))))\/((((op (e0) (e2)) = (e0))/\(((op (e2) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3))))))))\/((((op (e0) (e3)) = (e0))/\(((op (e3) (e0)) = (e0))/\(((~((op (e0) (e0)) = (e0)))\/((op (e0) (e0)) = (e0)))/\(((~((op (e1) (e1)) = (e0)))\/((op (e1) (e0)) = (e1)))/\(((~((op (e2) (e2)) = (e0)))\/((op (e2) (e0)) = (e2)))/\((~((op (e3) (e3)) = (e0)))\/((op (e3) (e0)) = (e3))))))))\/((((op (e1) (e0)) = (e1))/\(((op (e0) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))))))))\/((((op (e1) (e1)) = (e1))/\(((op (e1) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))))))))\/((((op (e1) (e2)) = (e1))/\(((op (e2) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))))))))\/((((op (e1) (e3)) = (e1))/\(((op (e3) (e1)) = (e1))/\(((~((op (e0) (e0)) = (e1)))\/((op (e0) (e1)) = (e0)))/\(((~((op (e1) (e1)) = (e1)))\/((op (e1) (e1)) = (e1)))/\(((~((op (e2) (e2)) = (e1)))\/((op (e2) (e1)) = (e2)))/\((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))))))))\/((((op (e2) (e0)) = (e2))/\(((op (e0) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))))))))\/((((op (e2) (e1)) = (e2))/\(((op (e1) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))))))))\/((((op (e2) (e2)) = (e2))/\(((op (e2) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))))))))\/((((op (e2) (e3)) = (e2))/\(((op (e3) (e2)) = (e2))/\(((~((op (e0) (e0)) = (e2)))\/((op (e0) (e2)) = (e0)))/\(((~((op (e1) (e1)) = (e2)))\/((op (e1) (e2)) = (e1)))/\(((~((op (e2) (e2)) = (e2)))\/((op (e2) (e2)) = (e2)))/\((~((op (e3) (e3)) = (e2)))\/((op (e3) (e2)) = (e3))))))))\/((((op (e3) (e0)) = (e3))/\(((op (e0) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3))))))))\/((((op (e3) (e1)) = (e3))/\(((op (e1) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3))))))))\/((((op (e3) (e2)) = (e3))/\(((op (e2) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3))))))))\/(((op (e3) (e3)) = (e3))/\(((op (e3) (e3)) = (e3))/\(((~((op (e0) (e0)) = (e3)))\/((op (e0) (e3)) = (e0)))/\(((~((op (e1) (e1)) = (e3)))\/((op (e1) (e3)) = (e1)))/\(((~((op (e2) (e2)) = (e3)))\/((op (e2) (e3)) = (e2)))/\((~((op (e3) (e3)) = (e3)))\/((op (e3) (e3)) = (e3))))))))))))))))))))))) -> (~((op (e0) (e2)) = (op (e1) (e2)))) -> (((op (e0) (e2)) = (e3))\/(((op (e1) (e2)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e3) (e2)) = (e3))))) -> (~((op (e0) (e0)) = (op (e0) (e3)))) -> (((op (e2) (e0)) = (e2))\/(((op (e2) (e1)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e3)) = (e2))))) -> (((op (e1) (e0)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e1) (e2)) = (e0))\/((op (e1) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((op (e1) (e0)) = (op (e1) (e2)))) -> (((op (e1) (e0)) = (e3))\/(((op (e1) (e1)) = (e3))\/(((op (e1) (e2)) = (e3))\/((op (e1) (e3)) = (e3))))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e0)) = (op (e2) (e1)))) -> (((op (e0) (e1)) = (e0))\/(((op (e1) (e1)) = (e0))\/(((op (e2) (e1)) = (e0))\/((op (e3) (e1)) = (e0))))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (((op (e0) (e1)) = (e0))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e1)) = (e2))\/((op (e0) (e1)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e1) (e1)) = (op (e3) (e1)))) -> (((op (e1) (e1)) = (e0))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e1)) = (e2))\/((op (e1) (e1)) = (e3))))) -> (~((op (e0) (e1)) = (op (e0) (e3)))) -> (((op (e0) (e2)) = (e0))\/(((op (e1) (e2)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e3) (e2)) = (e0))))) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e2)) = (e1))\/(((op (e1) (e2)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e3) (e2)) = (e1))))) -> (~((op (e1) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e1) (e0)) = (op (e1) (e3)))) -> (~((op (e2) (e1)) = (op (e2) (e2)))) -> (((op (e0) (e0)) = (e0))\/(((op (e1) (e0)) = (e0))\/(((op (e2) (e0)) = (e0))\/((op (e3) (e0)) = (e0))))) -> (((op (e0) (e0)) = (e3))\/(((op (e0) (e1)) = (e3))\/(((op (e0) (e2)) = (e3))\/((op (e0) (e3)) = (e3))))) -> (((op (e0) (e3)) = (e2))\/(((op (e1) (e3)) = (e2))\/(((op (e2) (e3)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e3) (e1)))) -> (~((op (e1) (e2)) = (op (e2) (e2)))) -> (((op (e1) (e0)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e1) (e2)) = (e2))\/((op (e1) (e3)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e1) (e2)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e0))\/(((op (e0) (e1)) = (e0))\/(((op (e0) (e2)) = (e0))\/((op (e0) (e3)) = (e0))))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((e0) = (e2))) -> (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((e1) = (e2))) -> (~((op (e3) (e3)) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e1) (e1)) = (op (e1) (e3)))) -> (~((op (e0) (e0)) = (op (e0) (e1)))) -> (((op (e0) (e1)) = (e2))\/(((op (e1) (e1)) = (e2))\/(((op (e2) (e1)) = (e2))\/((op (e3) (e1)) = (e2))))) -> (~((e2) = (e3))) -> (~((op (e2) (e1)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e1) (e0)) = (e1))\/(((op (e2) (e0)) = (e1))\/((op (e3) (e0)) = (e1))))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e3)) = (op (e2) (e3)))) -> (((op (e0) (e0)) = (e2))\/(((op (e0) (e1)) = (e2))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e3)) = (e2))))) -> (~((op (e0) (e1)) = (op (e0) (e2)))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e0)) = (e1))\/(((op (e2) (e0)) = (e2))\/((op (e2) (e0)) = (e3))))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e0) (e0)) = (op (e2) (e0)))) -> (~((op (e2) (e0)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (((op (e0) (e0)) = (e2))\/(((op (e1) (e0)) = (e2))\/(((op (e2) (e0)) = (e2))\/((op (e3) (e0)) = (e2))))) -> (~((op (e0) (e3)) = (op (e1) (e3)))) -> (((op (e0) (e0)) = (e1))\/(((op (e0) (e1)) = (e1))\/(((op (e0) (e2)) = (e1))\/((op (e0) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (~((e1) = (e3))) -> ((op (e1) (e3)) = (e1)) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (~((op (e3) (e1)) = (op (e3) (e3)))) -> ((op (e3) (e1)) = (e3)) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H244 zenon_H78 zenon_H1d1 zenon_H215 zenon_H158 zenon_H262 zenon_H21f zenon_H4a zenon_H168 zenon_H176 zenon_H222 zenon_H204 zenon_H84 zenon_H1e5 zenon_H43 zenon_H1be zenon_H267 zenon_H17f zenon_H130 zenon_H12e zenon_H132 zenon_H34 zenon_H167 zenon_H212 zenon_H1cd zenon_H115 zenon_H22a zenon_He1 zenon_H15a zenon_H52 zenon_H257 zenon_H1e8 zenon_Hc3 zenon_H26a zenon_H17a zenon_H10d zenon_H95 zenon_H1bd zenon_H197 zenon_H1dc zenon_H245 zenon_H8d zenon_H22f zenon_H28 zenon_H59 zenon_H166 zenon_Hda zenon_H1a4 zenon_H5f zenon_H1c3 zenon_H19a zenon_H1fe zenon_H1f zenon_Hb9 zenon_Hb4 zenon_H1aa zenon_H6a zenon_H1c6 zenon_Hd4 zenon_H186 zenon_H7e zenon_H2e zenon_H1d0 zenon_H173 zenon_H163 zenon_H170 zenon_Hc7 zenon_H1b1 zenon_H155 zenon_H89 zenon_Hf7 zenon_Hca zenon_H225 zenon_H121 zenon_Hb1 zenon_H51 zenon_H239 zenon_H266 zenon_Hb5.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_H24 | zenon_intro zenon_H246 ].
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H24). zenon_intro zenon_H1e. zenon_intro zenon_H25.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H25). zenon_intro zenon_H1e. zenon_intro zenon_H26.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.04  apply (zenon_L493_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.04  apply (zenon_L493_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.04  apply (zenon_L17_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.04  apply (zenon_L580_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.04  apply (zenon_L189_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.04  apply (zenon_L588_); trivial.
% 11.84/12.04  apply (zenon_L732_); trivial.
% 11.84/12.04  apply (zenon_L597_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.04  apply (zenon_L493_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.04  apply (zenon_L17_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.04  apply (zenon_L600_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.84/12.04  apply (zenon_L599_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.84/12.04  exact (zenon_H237 zenon_H12c).
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.04  apply (zenon_L58_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.04  apply (zenon_L259_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.84/12.04  apply (zenon_L576_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.84/12.04  apply (zenon_L733_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.84/12.04  apply (zenon_L59_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.84/12.04  apply (zenon_L735_); trivial.
% 11.84/12.04  apply (zenon_L293_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.84/12.04  apply (zenon_L391_); trivial.
% 11.84/12.04  apply (zenon_L260_); trivial.
% 11.84/12.04  apply (zenon_L65_); trivial.
% 11.84/12.04  apply (zenon_L196_); trivial.
% 11.84/12.04  apply (zenon_L237_); trivial.
% 11.84/12.04  apply (zenon_L87_); trivial.
% 11.84/12.04  apply (zenon_L733_); trivial.
% 11.84/12.04  apply (zenon_L17_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_H2c | zenon_intro zenon_H247 ].
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H2c). zenon_intro zenon_H1d. zenon_intro zenon_H2d.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H2d). zenon_intro zenon_H2a. zenon_intro zenon_H26.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.84/12.04  apply (zenon_L603_); trivial.
% 11.84/12.04  apply (zenon_L736_); trivial.
% 11.84/12.04  apply (zenon_L17_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H247); [ zenon_intro zenon_H31 | zenon_intro zenon_H248 ].
% 11.84/12.04  apply (zenon_L606_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H248); [ zenon_intro zenon_H39 | zenon_intro zenon_H249 ].
% 11.84/12.04  apply (zenon_L614_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H249); [ zenon_intro zenon_H40 | zenon_intro zenon_H24a ].
% 11.84/12.04  apply (zenon_L401_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H47 | zenon_intro zenon_H24b ].
% 11.84/12.04  apply (zenon_L615_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_H4f | zenon_intro zenon_H24c ].
% 11.84/12.04  apply (zenon_L616_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H56 | zenon_intro zenon_H24d ].
% 11.84/12.04  apply (zenon_L617_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H24d); [ zenon_intro zenon_H1ee | zenon_intro zenon_H250 ].
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H1ee). zenon_intro zenon_H5a. zenon_intro zenon_H1ef.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H1ef). zenon_intro zenon_H5e. zenon_intro zenon_H11d.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.04  apply (zenon_L493_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.04  apply (zenon_L739_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.04  apply (zenon_L21_); trivial.
% 11.84/12.04  apply (zenon_L237_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.04  apply (zenon_L620_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.04  apply (zenon_L739_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.04  apply (zenon_L21_); trivial.
% 11.84/12.04  apply (zenon_L237_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.04  apply (zenon_L48_); trivial.
% 11.84/12.04  apply (zenon_L740_); trivial.
% 11.84/12.04  apply (zenon_L339_); trivial.
% 11.84/12.04  apply (zenon_L219_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_H1f0 | zenon_intro zenon_H251 ].
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H1f0). zenon_intro zenon_H85. zenon_intro zenon_H1f1.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H1f1). zenon_intro zenon_H79. zenon_intro zenon_H11d.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.04  apply (zenon_L602_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.04  apply (zenon_L127_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.04  apply (zenon_L17_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.04  apply (zenon_L742_); trivial.
% 11.84/12.04  apply (zenon_L623_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.04  apply (zenon_L602_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.04  apply (zenon_L17_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.04  apply (zenon_L741_); trivial.
% 11.84/12.04  apply (zenon_L623_); trivial.
% 11.84/12.04  apply (zenon_L237_); trivial.
% 11.84/12.04  apply (zenon_L339_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H252 ].
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H1f2). zenon_intro zenon_H10c. zenon_intro zenon_H1f3.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H1f3). zenon_intro zenon_H10c. zenon_intro zenon_H11d.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.84/12.04  apply (zenon_L749_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H11b | zenon_intro zenon_H253 ].
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H11b). zenon_intro zenon_H117. zenon_intro zenon_H11c.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H11c). zenon_intro zenon_H114. zenon_intro zenon_H11d.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.04  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.84/12.04  apply (zenon_L754_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H126 | zenon_intro zenon_H254 ].
% 11.84/12.04  apply (zenon_L88_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H17d | zenon_intro zenon_H255 ].
% 11.84/12.04  apply (zenon_L173_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1ba ].
% 11.84/12.04  apply (zenon_L658_); trivial.
% 11.84/12.04  apply (zenon_L659_); trivial.
% 11.84/12.04  (* end of lemma zenon_L755_ *)
% 11.84/12.04  assert (zenon_L756_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H15a zenon_H59 zenon_H67 zenon_H5f zenon_Hb8 zenon_Hdf zenon_Hb4 zenon_H145.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.84/12.04  apply (zenon_L33_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.84/12.04  apply (zenon_L45_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.84/12.04  apply (zenon_L275_); trivial.
% 11.84/12.04  exact (zenon_H145 zenon_H144).
% 11.84/12.04  (* end of lemma zenon_L756_ *)
% 11.84/12.04  assert (zenon_L757_ : (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (~((e1) = (e2))) -> (~((e1) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e3) (e0)) = (e0)) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H19a zenon_H28 zenon_H5f zenon_Hb1 zenon_H15a zenon_H59 zenon_H67 zenon_H189 zenon_Hdf zenon_Hb4 zenon_H145.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19a); [ zenon_intro zenon_H68 | zenon_intro zenon_H19b ].
% 11.84/12.04  apply (zenon_L24_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_Hb8 | zenon_intro zenon_H19c ].
% 11.84/12.04  apply (zenon_L756_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19c); [ zenon_intro zenon_H146 | zenon_intro zenon_H198 ].
% 11.84/12.04  apply (zenon_L194_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.84/12.04  apply (zenon_L33_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.84/12.04  apply (zenon_L284_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.84/12.04  apply (zenon_L275_); trivial.
% 11.84/12.04  exact (zenon_H145 zenon_H144).
% 11.84/12.04  (* end of lemma zenon_L757_ *)
% 11.84/12.04  assert (zenon_L758_ : (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> ((op (e3) (e1)) = (e0)) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (~((e0) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H207 zenon_H155 zenon_Hda zenon_H176 zenon_H121 zenon_H1e2 zenon_H21f zenon_H3c zenon_H130 zenon_H225 zenon_H5f zenon_H81 zenon_H1bd zenon_H1ca zenon_H204 zenon_Hdf zenon_H228 zenon_Hb4 zenon_Hb1 zenon_H8d zenon_H22f zenon_H28 zenon_H117 zenon_H59 zenon_H217.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.04  apply (zenon_L297_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.04  apply (zenon_L214_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.04  apply (zenon_L311_); trivial.
% 11.84/12.04  apply (zenon_L313_); trivial.
% 11.84/12.04  (* end of lemma zenon_L758_ *)
% 11.84/12.04  assert (zenon_L759_ : (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e3)) = (e0))) -> (~((e0) = (e3))) -> ((op (e3) (e2)) = (e3)) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> ((op (e0) (e1)) = (e1)) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((e1) = (e2))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((e2) = (e3))) -> (~((e1) = (e3))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((op (e3) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (e0))) -> (~((e0) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H19e zenon_H29 zenon_H170 zenon_H217 zenon_H8d zenon_Hdf zenon_H207 zenon_H155 zenon_Hda zenon_H176 zenon_H121 zenon_H21f zenon_H3c zenon_H130 zenon_H225 zenon_H5f zenon_H81 zenon_H1bd zenon_H1ca zenon_H204 zenon_H228 zenon_Hb4 zenon_Hb1 zenon_H22f zenon_H28 zenon_H19a zenon_H15a zenon_H145 zenon_H222 zenon_H18c zenon_H59 zenon_H117.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.04  apply (zenon_L315_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.04  apply (zenon_L757_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.04  apply (zenon_L758_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.04  apply (zenon_L294_); trivial.
% 11.84/12.04  exact (zenon_H217 zenon_Hac).
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.04  exact (zenon_H18c zenon_H164).
% 11.84/12.04  apply (zenon_L145_); trivial.
% 11.84/12.04  (* end of lemma zenon_L759_ *)
% 11.84/12.04  assert (zenon_L760_ : (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.84/12.04  do 0 intro. intros zenon_H15a zenon_H81 zenon_Hda zenon_H5f zenon_Hb8 zenon_Hdf zenon_Hb4 zenon_H145.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.84/12.04  apply (zenon_L97_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.84/12.04  apply (zenon_L45_); trivial.
% 11.84/12.04  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.84/12.04  apply (zenon_L275_); trivial.
% 11.84/12.04  exact (zenon_H145 zenon_H144).
% 11.84/12.04  (* end of lemma zenon_L760_ *)
% 11.84/12.04  assert (zenon_L761_ : (((op (e0) (e1)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e2) (e1)) = (e1))\/((op (e3) (e1)) = (e1))))) -> (((op (e0) (e3)) = (e3))\/(((op (e1) (e3)) = (e3))\/(((op (e2) (e3)) = (e3))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (((op (e0) (e2)) = (e2))\/(((op (e1) (e2)) = (e2))\/(((op (e2) (e2)) = (e2))\/((op (e3) (e2)) = (e2))))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e0) (e1)) = (op (e1) (e1)))) -> (((op (e1) (e0)) = (e1))\/(((op (e1) (e1)) = (e1))\/(((op (e1) (e2)) = (e1))\/((op (e1) (e3)) = (e1))))) -> (~((op (e2) (e0)) = (op (e3) (e0)))) -> (~((op (e1) (e0)) = (op (e1) (e1)))) -> ((op (e2) (e3)) = (e2)) -> (~((e0) = (e2))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e3))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((op (e3) (e0)) = (op (e3) (e2)))) -> (~((op (e1) (e0)) = (op (e3) (e0)))) -> ((op (e1) (e0)) = (e1)) -> (~((op (e3) (e0)) = (op (e3) (e1)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e0)) = (e1))\/(((op (e3) (e0)) = (e2))\/((op (e3) (e0)) = (e3))))) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e0))\/(((op (e2) (e1)) = (e0))\/(((op (e2) (e2)) = (e0))\/((op (e2) (e3)) = (e0))))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e0)) = (op (e3) (e0)))) -> (~((e1) = (e2))) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.84/12.05  do 0 intro. intros zenon_H166 zenon_H22f zenon_H228 zenon_H204 zenon_H1ca zenon_H1bd zenon_H225 zenon_H130 zenon_H207 zenon_H170 zenon_H43 zenon_H117 zenon_H59 zenon_H18c zenon_H222 zenon_Hb1 zenon_H28 zenon_H19a zenon_H155 zenon_H176 zenon_H29 zenon_H121 zenon_H21f zenon_H8d zenon_H217 zenon_H1d0 zenon_He1 zenon_H19e zenon_H15a zenon_H81 zenon_Hda zenon_H5f zenon_Hdf zenon_Hb4 zenon_H145.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L759_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L13_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.05  apply (zenon_L318_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.05  apply (zenon_L757_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.05  apply (zenon_L297_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.05  apply (zenon_L294_); trivial.
% 11.84/12.05  exact (zenon_H217 zenon_Hac).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.05  exact (zenon_H18c zenon_H164).
% 11.84/12.05  apply (zenon_L145_); trivial.
% 11.84/12.05  apply (zenon_L760_); trivial.
% 11.84/12.05  (* end of lemma zenon_L761_ *)
% 11.84/12.05  assert (zenon_L762_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e3) (e3)) = (e0))) -> ((op (e0) (e3)) = (e1)) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.84/12.05  do 0 intro. intros zenon_H22a zenon_H217 zenon_H63 zenon_H197 zenon_H145 zenon_H228 zenon_Hdf.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Hac | zenon_intro zenon_H22b ].
% 11.84/12.05  exact (zenon_H217 zenon_Hac).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H198 | zenon_intro zenon_H22c ].
% 11.84/12.05  apply (zenon_L143_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H144 | zenon_intro zenon_Hf9 ].
% 11.84/12.05  exact (zenon_H145 zenon_H144).
% 11.84/12.05  apply (zenon_L306_); trivial.
% 11.84/12.05  (* end of lemma zenon_L762_ *)
% 11.84/12.05  assert (zenon_L763_ : (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e0))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e1) (e3)) = (e0)) -> (~((e0) = (e1))) -> ((op (e2) (e3)) = (e2)) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> False).
% 11.84/12.05  do 0 intro. intros zenon_H1c2 zenon_Hdf zenon_H228 zenon_H145 zenon_H197 zenon_H217 zenon_H22a zenon_H92 zenon_H28 zenon_H117 zenon_H5f zenon_H189 zenon_Hb6.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1c2); [ zenon_intro zenon_H63 | zenon_intro zenon_H1c4 ].
% 11.84/12.05  apply (zenon_L762_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H51 | zenon_intro zenon_H1c5 ].
% 11.84/12.05  apply (zenon_L196_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_He8 | zenon_intro zenon_H198 ].
% 11.84/12.05  apply (zenon_L107_); trivial.
% 11.84/12.05  apply (zenon_L284_); trivial.
% 11.84/12.05  (* end of lemma zenon_L763_ *)
% 11.84/12.05  assert (zenon_L764_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e1) (e1)) = (op (e2) (e1)))) -> ((op (e1) (e1)) = (e1)) -> (~((op (e3) (e3)) = (e0))) -> (~((e0) = (e2))) -> (((op (e0) (e3)) = (e1))\/(((op (e1) (e3)) = (e1))\/(((op (e2) (e3)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e0) (e3)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> ((op (e2) (e1)) = (e0)) -> ((op (e3) (e1)) = (e2)) -> (((op (e0) (e2)) = (e0))\/(((op (e0) (e2)) = (e1))\/(((op (e0) (e2)) = (e2))\/((op (e0) (e2)) = (e3))))) -> (~((op (e0) (e2)) = (op (e0) (e3)))) -> (~((op (e0) (e2)) = (op (e2) (e2)))) -> (~((op (e0) (e0)) = (op (e0) (e2)))) -> ((op (e0) (e0)) = (e2)) -> (~((op (e0) (e2)) = (op (e3) (e2)))) -> (((op (e0) (e3)) = (e0))\/(((op (e1) (e3)) = (e0))\/(((op (e2) (e3)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 11.84/12.05  do 0 intro. intros zenon_H157 zenon_He1 zenon_H225 zenon_H163 zenon_H18c zenon_H1c6 zenon_H17f zenon_H44 zenon_H217 zenon_H59 zenon_H1c2 zenon_Hdf zenon_H228 zenon_H145 zenon_H197 zenon_H22a zenon_H28 zenon_H189 zenon_Hb6 zenon_H233 zenon_H1be zenon_Hd4 zenon_H1bd zenon_H81 zenon_H212 zenon_H204 zenon_H5f zenon_H117.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.05  apply (zenon_L301_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.05  apply (zenon_L215_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.84/12.05  apply (zenon_L322_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.84/12.05  apply (zenon_L763_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.84/12.05  apply (zenon_L145_); trivial.
% 11.84/12.05  exact (zenon_H217 zenon_Hac).
% 11.84/12.05  apply (zenon_L107_); trivial.
% 11.84/12.05  (* end of lemma zenon_L764_ *)
% 11.84/12.05  assert (zenon_L765_ : (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e1) = (e3))) -> ((op (e2) (e1)) = (e3)) -> ((op (e3) (e1)) = (e0)) -> (~((e1) = (e2))) -> ((op (e2) (e3)) = (e2)) -> False).
% 11.84/12.05  do 0 intro. intros zenon_H157 zenon_He1 zenon_Hdf zenon_H225 zenon_H163 zenon_H18c zenon_H1c6 zenon_Hb1 zenon_Hb0 zenon_H1e2 zenon_H5f zenon_H117.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.05  apply (zenon_L301_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.05  apply (zenon_L42_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.05  apply (zenon_L247_); trivial.
% 11.84/12.05  apply (zenon_L107_); trivial.
% 11.84/12.05  (* end of lemma zenon_L765_ *)
% 11.84/12.05  assert (zenon_L766_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> ((op (e2) (e1)) = (e0)) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> ((op (e2) (e3)) = (e2)) -> (~((e1) = (e2))) -> ((op (e2) (e1)) = (e3)) -> (~((e1) = (e3))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((op (e2) (e2)) = (e0))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.84/12.05  do 0 intro. intros zenon_H222 zenon_H145 zenon_Hb4 zenon_H189 zenon_H59 zenon_H15a zenon_H28 zenon_H19a zenon_H117 zenon_H5f zenon_Hb0 zenon_Hb1 zenon_H1c6 zenon_H18c zenon_H163 zenon_H225 zenon_He1 zenon_H157 zenon_Hdf zenon_H8d zenon_H217.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.05  apply (zenon_L757_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.05  apply (zenon_L765_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.05  apply (zenon_L294_); trivial.
% 11.84/12.05  exact (zenon_H217 zenon_Hac).
% 11.84/12.05  (* end of lemma zenon_L766_ *)
% 11.84/12.05  assert (zenon_L767_ : (((op (e2) (e0)) = (e3))\/(((op (e2) (e1)) = (e3))\/(((op (e2) (e2)) = (e3))\/((op (e2) (e3)) = (e3))))) -> ((op (e2) (e0)) = (e0)) -> (~((op (e3) (e3)) = (e0))) -> (~((e0) = (e3))) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> (~((op (e2) (e2)) = (op (e2) (e3)))) -> (~((op (e2) (e0)) = (op (e2) (e2)))) -> (~((op (e2) (e2)) = (e0))) -> (((op (e2) (e2)) = (e0))\/(((op (e2) (e2)) = (e1))\/(((op (e2) (e2)) = (e2))\/((op (e2) (e2)) = (e3))))) -> (~((e1) = (e3))) -> (~((e1) = (e2))) -> (((op (e3) (e0)) = (e1))\/(((op (e3) (e1)) = (e1))\/(((op (e3) (e2)) = (e1))\/((op (e3) (e3)) = (e1))))) -> (~((e0) = (e1))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e2))) -> ((op (e2) (e1)) = (e0)) -> (~((op (e3) (e3)) = (e2))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e2) (e2)) = (op (e3) (e2)))) -> ((op (e3) (e2)) = (e3)) -> ((op (e2) (e3)) = (e2)) -> (~((e2) = (e3))) -> False).
% 11.84/12.05  do 0 intro. intros zenon_H1d0 zenon_H5b zenon_H217 zenon_H8d zenon_H157 zenon_H225 zenon_H163 zenon_H18c zenon_H1c6 zenon_Hb1 zenon_H5f zenon_H19a zenon_H28 zenon_H15a zenon_H59 zenon_H189 zenon_H145 zenon_H222 zenon_He1 zenon_Hdf zenon_H117 zenon_Hb4.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.84/12.05  apply (zenon_L62_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.84/12.05  apply (zenon_L766_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.84/12.05  apply (zenon_L66_); trivial.
% 11.84/12.05  apply (zenon_L303_); trivial.
% 11.84/12.05  (* end of lemma zenon_L767_ *)
% 11.84/12.05  assert (zenon_L768_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e3)) = (e2))) -> (~((e2) = (e3))) -> (~((e1) = (e2))) -> (~((e0) = (e2))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e3) (e1)) = (e1)) -> (~((e0) = (e1))) -> ((op (e3) (e2)) = (e3)) -> (~((e0) = (e3))) -> (~((op (e3) (e3)) = (e0))) -> False).
% 11.84/12.05  do 0 intro. intros zenon_H222 zenon_H145 zenon_Hb4 zenon_H5f zenon_H59 zenon_H15a zenon_Hb8 zenon_H28 zenon_Hdf zenon_H8d zenon_H217.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.05  apply (zenon_L756_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.05  apply (zenon_L264_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.05  apply (zenon_L294_); trivial.
% 11.84/12.05  exact (zenon_H217 zenon_Hac).
% 11.84/12.05  (* end of lemma zenon_L768_ *)
% 11.84/12.05  assert (zenon_L769_ : (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> ((op (e3) (e0)) = (e0)) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> False).
% 11.84/12.05  do 0 intro. intros zenon_H22a zenon_H67 zenon_Hab zenon_H1c3 zenon_H145 zenon_H228 zenon_Hdf.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H22a); [ zenon_intro zenon_Hac | zenon_intro zenon_H22b ].
% 11.84/12.05  apply (zenon_L41_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H198 | zenon_intro zenon_H22c ].
% 11.84/12.05  exact (zenon_H1c3 zenon_H198).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H144 | zenon_intro zenon_Hf9 ].
% 11.84/12.05  exact (zenon_H145 zenon_H144).
% 11.84/12.05  apply (zenon_L306_); trivial.
% 11.84/12.05  (* end of lemma zenon_L769_ *)
% 11.84/12.05  assert (zenon_L770_ : (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((e0) = (e1))) -> (~((e0) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> ((op (e2) (e0)) = (e1)) -> (~((e1) = (e2))) -> ((op (e3) (e1)) = (e1)) -> ((op (e3) (e2)) = (e3)) -> (~((e2) = (e3))) -> (~((op (e3) (e3)) = (e2))) -> False).
% 11.84/12.05  do 0 intro. intros zenon_H222 zenon_H228 zenon_H1c3 zenon_Hab zenon_H22a zenon_H28 zenon_H8d zenon_H15a zenon_H65 zenon_H5f zenon_Hb8 zenon_Hdf zenon_Hb4 zenon_H145.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.05  apply (zenon_L769_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.05  apply (zenon_L264_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.05  apply (zenon_L294_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.84/12.05  apply (zenon_L363_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.84/12.05  apply (zenon_L45_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.84/12.05  apply (zenon_L275_); trivial.
% 11.84/12.05  exact (zenon_H145 zenon_H144).
% 11.84/12.05  (* end of lemma zenon_L770_ *)
% 11.84/12.05  assert (zenon_L771_ : ((~((op (e3) (e3)) = (e1)))\/((op (e3) (e1)) = (e3))) -> (~((op (e3) (e1)) = (op (e3) (e2)))) -> (((op (e3) (e0)) = (e0))\/(((op (e3) (e1)) = (e0))\/(((op (e3) (e2)) = (e0))\/((op (e3) (e3)) = (e0))))) -> (~((e1) = (e2))) -> (~((e2) = (e3))) -> (((op (e3) (e0)) = (e2))\/(((op (e3) (e1)) = (e2))\/(((op (e3) (e2)) = (e2))\/((op (e3) (e3)) = (e2))))) -> (~((e0) = (e3))) -> ((op (e3) (e1)) = (e1)) -> (~((e0) = (e1))) -> (~((op (e3) (e0)) = (op (e3) (e3)))) -> (~((op (e3) (e3)) = (e2))) -> (~((op (e3) (e2)) = (op (e3) (e3)))) -> ((op (e3) (e2)) = (e3)) -> (((op (e3) (e3)) = (e0))\/(((op (e3) (e3)) = (e1))\/(((op (e3) (e3)) = (e2))\/((op (e3) (e3)) = (e3))))) -> (~((op (e2) (e1)) = (op (e3) (e1)))) -> (~((op (e2) (e2)) = (e1))) -> ((op (e2) (e3)) = (e2)) -> (((op (e2) (e0)) = (e1))\/(((op (e2) (e1)) = (e1))\/(((op (e2) (e2)) = (e1))\/((op (e2) (e3)) = (e1))))) -> False).
% 11.84/12.05  do 0 intro. intros zenon_H1db zenon_H239 zenon_H222 zenon_H5f zenon_Hb4 zenon_H15a zenon_H8d zenon_Hb8 zenon_H28 zenon_Hab zenon_H145 zenon_H228 zenon_Hdf zenon_H22a zenon_H1a4 zenon_H1c7 zenon_H117 zenon_H157.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.05  apply (zenon_L770_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.05  apply (zenon_L151_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.05  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.05  apply (zenon_L107_); trivial.
% 11.84/12.05  apply (zenon_L339_); trivial.
% 11.84/12.05  (* end of lemma zenon_L771_ *)
% 11.84/12.05  apply (zenon_and_s _ _ ax1). zenon_intro zenon_H25a. zenon_intro zenon_H26e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H26e). zenon_intro zenon_H267. zenon_intro zenon_H26f.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H26f). zenon_intro zenon_H233. zenon_intro zenon_H270.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H270). zenon_intro zenon_H272. zenon_intro zenon_H271.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H271). zenon_intro zenon_H274. zenon_intro zenon_H273.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H273). zenon_intro zenon_H132. zenon_intro zenon_H275.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H275). zenon_intro zenon_H183. zenon_intro zenon_H276.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H276). zenon_intro zenon_H100. zenon_intro zenon_H277.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H277). zenon_intro zenon_H173. zenon_intro zenon_H278.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H278). zenon_intro zenon_H25e. zenon_intro zenon_H279.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H279). zenon_intro zenon_H1c6. zenon_intro zenon_H27a.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H27a). zenon_intro zenon_H1ac. zenon_intro zenon_H27b.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H27b). zenon_intro zenon_H21f. zenon_intro zenon_H27c.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H27c). zenon_intro zenon_H1fb. zenon_intro zenon_H27d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H27d). zenon_intro zenon_H159. zenon_intro zenon_H22a.
% 11.84/12.05  apply (zenon_and_s _ _ ax2). zenon_intro zenon_H245. zenon_intro zenon_H27e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H27e). zenon_intro zenon_H1e8. zenon_intro zenon_H27f.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H27f). zenon_intro zenon_Hca. zenon_intro zenon_H280.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H280). zenon_intro zenon_H6a. zenon_intro zenon_H281.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H281). zenon_intro zenon_H7e. zenon_intro zenon_H282.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H282). zenon_intro zenon_H89. zenon_intro zenon_H283.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H283). zenon_intro zenon_Hc3. zenon_intro zenon_H284.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H284). zenon_intro zenon_H19f. zenon_intro zenon_H285.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H285). zenon_intro zenon_H262. zenon_intro zenon_H286.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H286). zenon_intro zenon_H1e5. zenon_intro zenon_H287.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H287). zenon_intro zenon_H207. zenon_intro zenon_H288.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H288). zenon_intro zenon_H166. zenon_intro zenon_H289.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H289). zenon_intro zenon_H95. zenon_intro zenon_H28a.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H28a). zenon_intro zenon_Hb9. zenon_intro zenon_H28b.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H28b). zenon_intro zenon_H168. zenon_intro zenon_H28c.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H28c). zenon_intro zenon_H128. zenon_intro zenon_H28d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H28d). zenon_intro zenon_H19e. zenon_intro zenon_H28e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H167. zenon_intro zenon_H28f.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H157. zenon_intro zenon_H290.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H290). zenon_intro zenon_H1cd. zenon_intro zenon_H291.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H158. zenon_intro zenon_H292.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H292). zenon_intro zenon_H1ca. zenon_intro zenon_H293.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H1d0. zenon_intro zenon_H294.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H294). zenon_intro zenon_H1d1. zenon_intro zenon_H295.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H222. zenon_intro zenon_H296.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H204. zenon_intro zenon_H297.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H19a. zenon_intro zenon_H298.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H298). zenon_intro zenon_H1c2. zenon_intro zenon_H299.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H15a. zenon_intro zenon_H29a.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H29a). zenon_intro zenon_H26a. zenon_intro zenon_H29b.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H103. zenon_intro zenon_H22f.
% 11.84/12.05  apply (zenon_and_s _ _ ax3). zenon_intro zenon_H108. zenon_intro zenon_H29c.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_Hc7. zenon_intro zenon_H29d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H29d). zenon_intro zenon_Hda. zenon_intro zenon_H29e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H29e). zenon_intro zenon_H70. zenon_intro zenon_H29f.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H29f). zenon_intro zenon_H176. zenon_intro zenon_H2a0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2a0). zenon_intro zenon_H170. zenon_intro zenon_H2a1.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2a1). zenon_intro zenon_H130. zenon_intro zenon_H2a2.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2a2). zenon_intro zenon_Hcd. zenon_intro zenon_H2a3.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2a3). zenon_intro zenon_H17a. zenon_intro zenon_H2a4.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2a4). zenon_intro zenon_H17f. zenon_intro zenon_H2a5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2a5). zenon_intro zenon_H12e. zenon_intro zenon_H2a6.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2a6). zenon_intro zenon_H1a4. zenon_intro zenon_H2a7.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2a7). zenon_intro zenon_H78. zenon_intro zenon_H2a8.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2a8). zenon_intro zenon_Hd4. zenon_intro zenon_H2a9.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2a9). zenon_intro zenon_H212. zenon_intro zenon_H2aa.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2aa). zenon_intro zenon_H10d. zenon_intro zenon_H2ab.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2ab). zenon_intro zenon_H115. zenon_intro zenon_H2ac.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2ac). zenon_intro zenon_He1. zenon_intro zenon_H2ad.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2ad). zenon_intro zenon_Hf7. zenon_intro zenon_H2ae.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2ae). zenon_intro zenon_H186. zenon_intro zenon_H2af.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2af). zenon_intro zenon_H197. zenon_intro zenon_H2b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2b0). zenon_intro zenon_Hf5. zenon_intro zenon_H2b1.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2b1). zenon_intro zenon_Hfb. zenon_intro zenon_H2b2.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2b2). zenon_intro zenon_H196. zenon_intro zenon_H2b3.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2b3). zenon_intro zenon_H1f. zenon_intro zenon_H2b4.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2b4). zenon_intro zenon_H1bd. zenon_intro zenon_H2b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2b5). zenon_intro zenon_H215. zenon_intro zenon_H2b6.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2b6). zenon_intro zenon_H2e. zenon_intro zenon_H2b7.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2b7). zenon_intro zenon_H34. zenon_intro zenon_H2b8.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2b8). zenon_intro zenon_H1be. zenon_intro zenon_H2b9.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2b9). zenon_intro zenon_H43. zenon_intro zenon_H2ba.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2ba). zenon_intro zenon_H4a. zenon_intro zenon_H2bb.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2bb). zenon_intro zenon_H52. zenon_intro zenon_H2bc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2bc). zenon_intro zenon_H236. zenon_intro zenon_H2bd.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2bd). zenon_intro zenon_H1fe. zenon_intro zenon_H2be.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2be). zenon_intro zenon_H1dc. zenon_intro zenon_H2bf.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2bf). zenon_intro zenon_H84. zenon_intro zenon_H2c0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2c0). zenon_intro zenon_H163. zenon_intro zenon_H2c1.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2c1). zenon_intro zenon_H1b1. zenon_intro zenon_H2c2.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2c2). zenon_intro zenon_H257. zenon_intro zenon_H2c3.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2c3). zenon_intro zenon_H1aa. zenon_intro zenon_H2c4.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2c4). zenon_intro zenon_H225. zenon_intro zenon_H2c5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2c5). zenon_intro zenon_H121. zenon_intro zenon_H2c6.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2c6). zenon_intro zenon_H155. zenon_intro zenon_H2c7.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2c7). zenon_intro zenon_Hab. zenon_intro zenon_H2c8.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2c8). zenon_intro zenon_H239. zenon_intro zenon_H2c9.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2c9). zenon_intro zenon_H266. zenon_intro zenon_H228.
% 11.84/12.05  apply (zenon_and_s _ _ ax4). zenon_intro zenon_H28. zenon_intro zenon_H2ca.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2ca). zenon_intro zenon_H59. zenon_intro zenon_H2cb.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2cb). zenon_intro zenon_H8d. zenon_intro zenon_H2cc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2cc). zenon_intro zenon_H5f. zenon_intro zenon_H2cd.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2cd). zenon_intro zenon_Hb1. zenon_intro zenon_Hb4.
% 11.84/12.05  apply (zenon_and_s _ _ ax5). zenon_intro zenon_H2ce. zenon_intro zenon_H244.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H2ce); [ zenon_intro zenon_H2d0 | zenon_intro zenon_H2cf ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2d0). zenon_intro zenon_H1e. zenon_intro zenon_H2d1.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2d1). zenon_intro zenon_H2d2. zenon_intro zenon_H1e.
% 11.84/12.05  exact (zenon_H2d2 zenon_H1e).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H2cf); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H2d3 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2d4). zenon_intro zenon_H1d. zenon_intro zenon_H2d5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2d5). zenon_intro zenon_H6b. zenon_intro zenon_H29.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_H24 | zenon_intro zenon_H246 ].
% 11.84/12.05  apply (zenon_L2_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_H2c | zenon_intro zenon_H247 ].
% 11.84/12.05  apply (zenon_L5_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H247); [ zenon_intro zenon_H31 | zenon_intro zenon_H248 ].
% 11.84/12.05  apply (zenon_L7_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H248); [ zenon_intro zenon_H39 | zenon_intro zenon_H249 ].
% 11.84/12.05  apply (zenon_L9_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H249); [ zenon_intro zenon_H40 | zenon_intro zenon_H24a ].
% 11.84/12.05  apply (zenon_L12_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H47 | zenon_intro zenon_H24b ].
% 11.84/12.05  apply (zenon_L14_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_H4f | zenon_intro zenon_H24c ].
% 11.84/12.05  apply (zenon_L16_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H56 | zenon_intro zenon_H24d ].
% 11.84/12.05  apply (zenon_L18_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24d); [ zenon_intro zenon_H1ee | zenon_intro zenon_H250 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1ee). zenon_intro zenon_H5a. zenon_intro zenon_H1ef.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1ef). zenon_intro zenon_H5e. zenon_intro zenon_H11d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L1_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L4_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  exact (zenon_H6b zenon_H6d).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L21_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L22_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L25_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.84/12.05  apply (zenon_L26_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.84/12.05  apply (zenon_L30_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.05  apply (zenon_L34_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.84/12.05  apply (zenon_L35_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.84/12.05  apply (zenon_L8_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.84/12.05  apply (zenon_L37_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.84/12.05  apply (zenon_L40_); trivial.
% 11.84/12.05  apply (zenon_L41_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_L42_); trivial.
% 11.84/12.05  apply (zenon_L44_); trivial.
% 11.84/12.05  apply (zenon_L46_); trivial.
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_L56_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_H1f0 | zenon_intro zenon_H251 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1f0). zenon_intro zenon_H85. zenon_intro zenon_H1f1.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1f1). zenon_intro zenon_H79. zenon_intro zenon_H11d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L1_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L4_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  exact (zenon_H6b zenon_H6d).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L57_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L28_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L58_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L13_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_L59_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.05  apply (zenon_L60_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.05  apply (zenon_L59_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.05  apply (zenon_L61_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.84/12.05  apply (zenon_L62_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.84/12.05  apply (zenon_L63_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.84/12.05  apply (zenon_L74_); trivial.
% 11.84/12.05  apply (zenon_L75_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_L35_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L76_); trivial.
% 11.84/12.05  apply (zenon_L51_); trivial.
% 11.84/12.05  apply (zenon_L30_); trivial.
% 11.84/12.05  apply (zenon_L34_); trivial.
% 11.84/12.05  apply (zenon_L6_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H252 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1f2). zenon_intro zenon_H10c. zenon_intro zenon_H1f3.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1f3). zenon_intro zenon_H10c. zenon_intro zenon_H11d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.05  apply (zenon_L82_); trivial.
% 11.84/12.05  apply (zenon_L6_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H11b | zenon_intro zenon_H253 ].
% 11.84/12.05  apply (zenon_L86_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H126 | zenon_intro zenon_H254 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H126). zenon_intro zenon_Hd9. zenon_intro zenon_H127.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H127). zenon_intro zenon_Hc0. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L1_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L116_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  exact (zenon_H6b zenon_H6d).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L58_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L118_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_L89_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.84/12.05  apply (zenon_L119_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.84/12.05  exact (zenon_H9c zenon_H9b).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.84/12.05  apply (zenon_L35_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.84/12.05  exact (zenon_H9c zenon_H9b).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.05  apply (zenon_L53_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.05  apply (zenon_L108_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.05  apply (zenon_L109_); trivial.
% 11.84/12.05  apply (zenon_L101_); trivial.
% 11.84/12.05  apply (zenon_L65_); trivial.
% 11.84/12.05  apply (zenon_L111_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.05  apply (zenon_L91_); trivial.
% 11.84/12.05  apply (zenon_L45_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L21_); trivial.
% 11.84/12.05  apply (zenon_L51_); trivial.
% 11.84/12.05  apply (zenon_L115_); trivial.
% 11.84/12.05  apply (zenon_L120_); trivial.
% 11.84/12.05  apply (zenon_L17_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H17d | zenon_intro zenon_H255 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_Hb5. zenon_intro zenon_H17e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H17e). zenon_intro zenon_Hfa. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L1_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L161_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L150_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  exact (zenon_H6b zenon_H6d).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L135_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_L35_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.84/12.05  apply (zenon_L126_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L13_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.84/12.05  apply (zenon_L31_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.05  apply (zenon_L62_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.05  apply (zenon_L136_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.05  apply (zenon_L163_); trivial.
% 11.84/12.05  apply (zenon_L165_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.84/12.05  apply (zenon_L148_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.05  apply (zenon_L170_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.05  apply (zenon_L59_); trivial.
% 11.84/12.05  apply (zenon_L171_); trivial.
% 11.84/12.05  apply (zenon_L65_); trivial.
% 11.84/12.05  apply (zenon_L125_); trivial.
% 11.84/12.05  apply (zenon_L115_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L146_); trivial.
% 11.84/12.05  apply (zenon_L29_); trivial.
% 11.84/12.05  apply (zenon_L173_); trivial.
% 11.84/12.05  apply (zenon_L8_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1ba ].
% 11.84/12.05  apply (zenon_L177_); trivial.
% 11.84/12.05  apply (zenon_L182_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H2d3); [ zenon_intro zenon_H2d7 | zenon_intro zenon_H2d6 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2d7). zenon_intro zenon_H2f. zenon_intro zenon_H2d8.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2d8). zenon_intro zenon_H7f. zenon_intro zenon_H5a.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_H24 | zenon_intro zenon_H246 ].
% 11.84/12.05  apply (zenon_L184_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_H2c | zenon_intro zenon_H247 ].
% 11.84/12.05  apply (zenon_L185_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H247); [ zenon_intro zenon_H31 | zenon_intro zenon_H248 ].
% 11.84/12.05  apply (zenon_L186_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H248); [ zenon_intro zenon_H39 | zenon_intro zenon_H249 ].
% 11.84/12.05  apply (zenon_L188_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H249); [ zenon_intro zenon_H40 | zenon_intro zenon_H24a ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H40). zenon_intro zenon_H29. zenon_intro zenon_H41.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H41). zenon_intro zenon_H3c. zenon_intro zenon_H42.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d6); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H85 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L183_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L4_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L189_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.05  apply (zenon_L90_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.05  apply (zenon_L136_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.05  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.05  apply (zenon_L206_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.05  apply (zenon_L195_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.05  apply (zenon_L23_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.05  apply (zenon_L209_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.05  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.05  apply (zenon_L206_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_L210_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L50_); trivial.
% 11.84/12.05  apply (zenon_L51_); trivial.
% 11.84/12.05  apply (zenon_L213_); trivial.
% 11.84/12.05  apply (zenon_L32_); trivial.
% 11.84/12.05  apply (zenon_L12_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H47 | zenon_intro zenon_H24b ].
% 11.84/12.05  apply (zenon_L218_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_H4f | zenon_intro zenon_H24c ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H4f). zenon_intro zenon_H49. zenon_intro zenon_H50.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H50). zenon_intro zenon_Haf. zenon_intro zenon_H42.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_H1e9 | zenon_intro zenon_H44 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d6); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H85 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L183_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  exact (zenon_H6b zenon_H6d).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L189_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_L220_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L221_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  exact (zenon_H6b zenon_H6d).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L4_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_L223_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.84/12.05  apply (zenon_L92_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.84/12.05  apply (zenon_L136_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.84/12.05  apply (zenon_L26_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.84/12.05  apply (zenon_L94_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.84/12.05  apply (zenon_L224_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.84/12.05  apply (zenon_L96_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.05  apply (zenon_L136_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.05  apply (zenon_L195_); trivial.
% 11.84/12.05  apply (zenon_L40_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.84/12.05  apply (zenon_L191_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.84/12.05  apply (zenon_L228_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.05  apply (zenon_L231_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.05  apply (zenon_L195_); trivial.
% 11.84/12.05  apply (zenon_L40_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_L42_); trivial.
% 11.84/12.05  apply (zenon_L226_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_L29_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_L190_); trivial.
% 11.84/12.05  apply (zenon_L234_); trivial.
% 11.84/12.05  apply (zenon_L59_); trivial.
% 11.84/12.05  apply (zenon_L217_); trivial.
% 11.84/12.05  apply (zenon_L235_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H56 | zenon_intro zenon_H24d ].
% 11.84/12.05  apply (zenon_L238_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24d); [ zenon_intro zenon_H1ee | zenon_intro zenon_H250 ].
% 11.84/12.05  apply (zenon_L239_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_H1f0 | zenon_intro zenon_H251 ].
% 11.84/12.05  apply (zenon_L240_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H252 ].
% 11.84/12.05  apply (zenon_L241_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H11b | zenon_intro zenon_H253 ].
% 11.84/12.05  apply (zenon_L242_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H126 | zenon_intro zenon_H254 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H126). zenon_intro zenon_Hd9. zenon_intro zenon_H127.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H127). zenon_intro zenon_Hc0. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bc). zenon_intro zenon_H201. zenon_intro zenon_H2d9.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L183_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.84/12.05  apply (zenon_L56_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.84/12.05  apply (zenon_L92_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.05  apply (zenon_L4_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.84/12.05  apply (zenon_L253_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.84/12.05  exact (zenon_H9c zenon_H9b).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_L254_); trivial.
% 11.84/12.05  apply (zenon_L87_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_L257_); trivial.
% 11.84/12.05  apply (zenon_L261_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.05  apply (zenon_L77_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.84/12.05  apply (zenon_L263_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.84/12.05  exact (zenon_H9c zenon_H9b).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_L254_); trivial.
% 11.84/12.05  apply (zenon_L88_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_L255_); trivial.
% 11.84/12.05  apply (zenon_L265_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_L51_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L258_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L53_); trivial.
% 11.84/12.05  apply (zenon_L115_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_L120_); trivial.
% 11.84/12.05  apply (zenon_L229_); trivial.
% 11.84/12.05  apply (zenon_L266_); trivial.
% 11.84/12.05  apply (zenon_L268_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H17d | zenon_intro zenon_H255 ].
% 11.84/12.05  apply (zenon_L271_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1ba ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b3). zenon_intro zenon_Hdf. zenon_intro zenon_H1b4.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b4). zenon_intro zenon_H106. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bc). zenon_intro zenon_H201. zenon_intro zenon_H2d9.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L183_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L272_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L280_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.05  apply (zenon_L176_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.05  apply (zenon_L288_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_L276_); trivial.
% 11.84/12.05  apply (zenon_L289_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L290_); trivial.
% 11.84/12.05  apply (zenon_L243_); trivial.
% 11.84/12.05  apply (zenon_L380_); trivial.
% 11.84/12.05  apply (zenon_L187_); trivial.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1ba). zenon_intro zenon_Hf9. zenon_intro zenon_H1bb.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bb). zenon_intro zenon_Hf9. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bc). zenon_intro zenon_H201. zenon_intro zenon_H2d9.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L183_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L382_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L386_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.05  apply (zenon_L164_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.05  apply (zenon_L288_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_L383_); trivial.
% 11.84/12.05  apply (zenon_L385_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L50_); trivial.
% 11.84/12.05  apply (zenon_L51_); trivial.
% 11.84/12.05  apply (zenon_L229_); trivial.
% 11.84/12.05  apply (zenon_L187_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H2db | zenon_intro zenon_H2da ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2db). zenon_intro zenon_H33. zenon_intro zenon_H2dc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2dc). zenon_intro zenon_Hbd. zenon_intro zenon_Hd9.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_H24 | zenon_intro zenon_H246 ].
% 11.84/12.05  apply (zenon_L387_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_H2c | zenon_intro zenon_H247 ].
% 11.84/12.05  apply (zenon_L388_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H247); [ zenon_intro zenon_H31 | zenon_intro zenon_H248 ].
% 11.84/12.05  apply (zenon_L389_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H248); [ zenon_intro zenon_H39 | zenon_intro zenon_H249 ].
% 11.84/12.05  apply (zenon_L336_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H249); [ zenon_intro zenon_H40 | zenon_intro zenon_H24a ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H40). zenon_intro zenon_H29. zenon_intro zenon_H41.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H41). zenon_intro zenon_H3c. zenon_intro zenon_H42.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d6); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H85 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L291_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L4_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_L210_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.05  apply (zenon_L50_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.05  apply (zenon_L404_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.05  apply (zenon_L109_); trivial.
% 11.84/12.05  apply (zenon_L414_); trivial.
% 11.84/12.05  apply (zenon_L267_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L189_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L415_); trivial.
% 11.84/12.05  apply (zenon_L416_); trivial.
% 11.84/12.05  apply (zenon_L120_); trivial.
% 11.84/12.05  apply (zenon_L87_); trivial.
% 11.84/12.05  apply (zenon_L419_); trivial.
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H47 | zenon_intro zenon_H24b ].
% 11.84/12.05  apply (zenon_L422_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_H4f | zenon_intro zenon_H24c ].
% 11.84/12.05  apply (zenon_L423_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H56 | zenon_intro zenon_H24d ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H56). zenon_intro zenon_H51. zenon_intro zenon_H57.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H57). zenon_intro zenon_Hb8. zenon_intro zenon_H42.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L291_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  exact (zenon_H6b zenon_H6d).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L236_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  exact (zenon_H6b zenon_H6d).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L18_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.84/12.05  apply (zenon_L35_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.84/12.05  apply (zenon_L92_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.84/12.05  apply (zenon_L128_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.84/12.05  apply (zenon_L96_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.84/12.05  apply (zenon_L328_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.05  apply (zenon_L120_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.05  apply (zenon_L264_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.05  apply (zenon_L101_); trivial.
% 11.84/12.05  apply (zenon_L394_); trivial.
% 11.84/12.05  apply (zenon_L172_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.05  apply (zenon_L425_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H158); [ zenon_intro zenon_H5a | zenon_intro zenon_H15d ].
% 11.84/12.05  apply (zenon_L54_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15d); [ zenon_intro zenon_H85 | zenon_intro zenon_H15e ].
% 11.84/12.05  apply (zenon_L130_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15e); [ zenon_intro zenon_H10c | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_L78_); trivial.
% 11.84/12.05  apply (zenon_L424_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.05  apply (zenon_L426_); trivial.
% 11.84/12.05  apply (zenon_L45_); trivial.
% 11.84/12.05  apply (zenon_L260_); trivial.
% 11.84/12.05  apply (zenon_L264_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L76_); trivial.
% 11.84/12.05  apply (zenon_L267_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.84/12.05  apply (zenon_L128_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.84/12.05  apply (zenon_L94_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.84/12.05  apply (zenon_L425_); trivial.
% 11.84/12.05  apply (zenon_L260_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L427_); trivial.
% 11.84/12.05  apply (zenon_L416_); trivial.
% 11.84/12.05  apply (zenon_L117_); trivial.
% 11.84/12.05  apply (zenon_L335_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L428_); trivial.
% 11.84/12.05  apply (zenon_L120_); trivial.
% 11.84/12.05  apply (zenon_L8_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24d); [ zenon_intro zenon_H1ee | zenon_intro zenon_H250 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1ee). zenon_intro zenon_H5a. zenon_intro zenon_H1ef.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1ef). zenon_intro zenon_H5e. zenon_intro zenon_H11d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L291_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.84/12.05  apply (zenon_L35_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.84/12.05  apply (zenon_L92_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.05  apply (zenon_L430_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.05  apply (zenon_L426_); trivial.
% 11.84/12.05  apply (zenon_L431_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.05  apply (zenon_L432_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.84/12.05  apply (zenon_L26_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.84/12.05  apply (zenon_L434_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.05  apply (zenon_L430_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.05  apply (zenon_L32_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.05  apply (zenon_L23_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.05  apply (zenon_L215_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1c2); [ zenon_intro zenon_H63 | zenon_intro zenon_H1c4 ].
% 11.84/12.05  apply (zenon_L335_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1c4); [ zenon_intro zenon_H51 | zenon_intro zenon_H1c5 ].
% 11.84/12.05  apply (zenon_L260_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1c5); [ zenon_intro zenon_He8 | zenon_intro zenon_H198 ].
% 11.84/12.05  apply (zenon_L435_); trivial.
% 11.84/12.05  apply (zenon_L437_); trivial.
% 11.84/12.05  apply (zenon_L435_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_L445_); trivial.
% 11.84/12.05  apply (zenon_L446_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L122_); trivial.
% 11.84/12.05  apply (zenon_L267_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L447_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L21_); trivial.
% 11.84/12.05  apply (zenon_L335_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_L120_); trivial.
% 11.84/12.05  apply (zenon_L105_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L291_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L445_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_L120_); trivial.
% 11.84/12.05  apply (zenon_L105_); trivial.
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_H1f0 | zenon_intro zenon_H251 ].
% 11.84/12.05  apply (zenon_L448_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H252 ].
% 11.84/12.05  apply (zenon_L451_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H11b | zenon_intro zenon_H253 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11b). zenon_intro zenon_H117. zenon_intro zenon_H11c.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11c). zenon_intro zenon_H114. zenon_intro zenon_H11d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L291_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L453_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.05  apply (zenon_L187_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.05  apply (zenon_L456_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.05  apply (zenon_L109_); trivial.
% 11.84/12.05  apply (zenon_L457_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_L149_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L429_); trivial.
% 11.84/12.05  apply (zenon_L416_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L447_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.05  apply (zenon_L77_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.05  apply (zenon_L458_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_L460_); trivial.
% 11.84/12.05  apply (zenon_L424_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L85_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_L60_); trivial.
% 11.84/12.05  apply (zenon_L461_); trivial.
% 11.84/12.05  apply (zenon_L335_); trivial.
% 11.84/12.05  apply (zenon_L120_); trivial.
% 11.84/12.05  apply (zenon_L380_); trivial.
% 11.84/12.05  apply (zenon_L460_); trivial.
% 11.84/12.05  apply (zenon_L187_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H126 | zenon_intro zenon_H254 ].
% 11.84/12.05  apply (zenon_L268_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H17d | zenon_intro zenon_H255 ].
% 11.84/12.05  apply (zenon_L125_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1ba ].
% 11.84/12.05  apply (zenon_L175_); trivial.
% 11.84/12.05  apply (zenon_L462_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H2da); [ zenon_intro zenon_H2de | zenon_intro zenon_H2dd ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2de). zenon_intro zenon_H29. zenon_intro zenon_H2df.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2df). zenon_intro zenon_H237. zenon_intro zenon_H1d.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_H24 | zenon_intro zenon_H246 ].
% 11.84/12.05  apply (zenon_L2_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_H2c | zenon_intro zenon_H247 ].
% 11.84/12.05  apply (zenon_L5_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H247); [ zenon_intro zenon_H31 | zenon_intro zenon_H248 ].
% 11.84/12.05  apply (zenon_L7_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H248); [ zenon_intro zenon_H39 | zenon_intro zenon_H249 ].
% 11.84/12.05  apply (zenon_L9_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H249); [ zenon_intro zenon_H40 | zenon_intro zenon_H24a ].
% 11.84/12.05  apply (zenon_L12_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H47 | zenon_intro zenon_H24b ].
% 11.84/12.05  apply (zenon_L14_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_H4f | zenon_intro zenon_H24c ].
% 11.84/12.05  apply (zenon_L16_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H56 | zenon_intro zenon_H24d ].
% 11.84/12.05  apply (zenon_L18_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24d); [ zenon_intro zenon_H1ee | zenon_intro zenon_H250 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1ee). zenon_intro zenon_H5a. zenon_intro zenon_H1ef.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1ef). zenon_intro zenon_H5e. zenon_intro zenon_H11d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L1_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L4_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L77_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L21_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.84/12.05  apply (zenon_L296_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.84/12.05  apply (zenon_L464_); trivial.
% 11.84/12.05  apply (zenon_L37_); trivial.
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_L56_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_H1f0 | zenon_intro zenon_H251 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1f0). zenon_intro zenon_H85. zenon_intro zenon_H1f1.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1f1). zenon_intro zenon_H79. zenon_intro zenon_H11d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L1_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L4_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L77_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.84/12.05  apply (zenon_L4_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.84/12.05  apply (zenon_L391_); trivial.
% 11.84/12.05  apply (zenon_L466_); trivial.
% 11.84/12.05  apply (zenon_L30_); trivial.
% 11.84/12.05  apply (zenon_L34_); trivial.
% 11.84/12.05  apply (zenon_L6_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H252 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1f2). zenon_intro zenon_H10c. zenon_intro zenon_H1f3.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1f3). zenon_intro zenon_H10c. zenon_intro zenon_H11d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.05  apply (zenon_L82_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L183_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L52_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L53_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L22_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L13_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.05  apply (zenon_L59_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.84/12.05  apply (zenon_L432_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.84/12.05  apply (zenon_L477_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_L42_); trivial.
% 11.84/12.05  apply (zenon_L44_); trivial.
% 11.84/12.05  apply (zenon_L474_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_L35_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L50_); trivial.
% 11.84/12.05  apply (zenon_L115_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L80_); trivial.
% 11.84/12.05  apply (zenon_L29_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L77_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L53_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L13_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.05  apply (zenon_L59_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.84/12.05  apply (zenon_L126_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.84/12.05  apply (zenon_L477_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.84/12.05  apply (zenon_L432_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.84/12.05  apply (zenon_L470_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_L42_); trivial.
% 11.84/12.05  apply (zenon_L44_); trivial.
% 11.84/12.05  apply (zenon_L478_); trivial.
% 11.84/12.05  apply (zenon_L474_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.84/12.05  apply (zenon_L479_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L22_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L13_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.84/12.05  apply (zenon_L31_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.84/12.05  apply (zenon_L78_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.05  apply (zenon_L59_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.05  apply (zenon_L481_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.05  apply (zenon_L467_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.05  apply (zenon_L469_); trivial.
% 11.84/12.05  apply (zenon_L482_); trivial.
% 11.84/12.05  apply (zenon_L474_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_L35_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L50_); trivial.
% 11.84/12.05  apply (zenon_L115_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_L29_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L52_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L53_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L22_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L13_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.84/12.05  apply (zenon_L31_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.84/12.05  apply (zenon_L78_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.05  apply (zenon_L483_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.05  apply (zenon_L59_); trivial.
% 11.84/12.05  apply (zenon_L481_); trivial.
% 11.84/12.05  apply (zenon_L474_); trivial.
% 11.84/12.05  apply (zenon_L476_); trivial.
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H11b | zenon_intro zenon_H253 ].
% 11.84/12.05  apply (zenon_L86_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H126 | zenon_intro zenon_H254 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H126). zenon_intro zenon_Hd9. zenon_intro zenon_H127.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H127). zenon_intro zenon_Hc0. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L1_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L116_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L484_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.84/12.05  apply (zenon_L112_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.84/12.05  apply (zenon_L485_); trivial.
% 11.84/12.05  apply (zenon_L489_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L21_); trivial.
% 11.84/12.05  apply (zenon_L51_); trivial.
% 11.84/12.05  apply (zenon_L115_); trivial.
% 11.84/12.05  apply (zenon_L120_); trivial.
% 11.84/12.05  apply (zenon_L17_); trivial.
% 11.84/12.05  apply (zenon_L268_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H17d | zenon_intro zenon_H255 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_Hb5. zenon_intro zenon_H17e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H17e). zenon_intro zenon_Hfa. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L1_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L161_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L150_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.84/12.05  apply (zenon_L47_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.84/12.05  apply (zenon_L31_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.84/12.05  apply (zenon_L164_); trivial.
% 11.84/12.05  apply (zenon_L33_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L135_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_L35_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.84/12.05  apply (zenon_L126_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.84/12.05  apply (zenon_L296_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.84/12.05  apply (zenon_L490_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L22_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L13_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.05  apply (zenon_L491_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.05  apply (zenon_L492_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.05  apply (zenon_L59_); trivial.
% 11.84/12.05  apply (zenon_L44_); trivial.
% 11.84/12.05  apply (zenon_L65_); trivial.
% 11.84/12.05  apply (zenon_L120_); trivial.
% 11.84/12.05  apply (zenon_L115_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L27_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L146_); trivial.
% 11.84/12.05  apply (zenon_L29_); trivial.
% 11.84/12.05  apply (zenon_L8_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1ba ].
% 11.84/12.05  apply (zenon_L177_); trivial.
% 11.84/12.05  apply (zenon_L182_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H2e1 | zenon_intro zenon_H2e0 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2e1). zenon_intro zenon_H44. zenon_intro zenon_H2e2.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2e2). zenon_intro zenon_H1e9. zenon_intro zenon_H44.
% 11.84/12.05  exact (zenon_H1e9 zenon_H44).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H2e0); [ zenon_intro zenon_H2e4 | zenon_intro zenon_H2e3 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2e4). zenon_intro zenon_H49. zenon_intro zenon_H2e5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2e5). zenon_intro zenon_H96. zenon_intro zenon_H85.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_H24 | zenon_intro zenon_H246 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H24). zenon_intro zenon_H1e. zenon_intro zenon_H25.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H25). zenon_intro zenon_H1e. zenon_intro zenon_H26.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L127_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_L503_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.84/12.05  apply (zenon_L499_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.84/12.05  apply (zenon_L426_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.84/12.05  apply (zenon_L128_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.84/12.05  apply (zenon_L224_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.84/12.05  apply (zenon_L502_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.05  apply (zenon_L509_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.05  apply (zenon_L426_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.05  exact (zenon_H18c zenon_H164).
% 11.84/12.05  apply (zenon_L40_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_L63_); trivial.
% 11.84/12.05  apply (zenon_L226_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.84/12.05  apply (zenon_L390_); trivial.
% 11.84/12.05  apply (zenon_L500_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L221_); trivial.
% 11.84/12.05  apply (zenon_L511_); trivial.
% 11.84/12.05  apply (zenon_L519_); trivial.
% 11.84/12.05  apply (zenon_L32_); trivial.
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_H2c | zenon_intro zenon_H247 ].
% 11.84/12.05  apply (zenon_L520_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H247); [ zenon_intro zenon_H31 | zenon_intro zenon_H248 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H31). zenon_intro zenon_H2f. zenon_intro zenon_H32.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H32). zenon_intro zenon_H5b. zenon_intro zenon_H26.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L523_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L127_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_L60_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.84/12.05  apply (zenon_L499_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.84/12.05  apply (zenon_L317_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.84/12.05  apply (zenon_L128_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.84/12.05  apply (zenon_L224_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.84/12.05  apply (zenon_L96_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.84/12.05  apply (zenon_L509_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.84/12.05  apply (zenon_L191_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.84/12.05  apply (zenon_L502_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.05  apply (zenon_L497_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.05  apply (zenon_L59_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.05  apply (zenon_L524_); trivial.
% 11.84/12.05  apply (zenon_L508_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_L63_); trivial.
% 11.84/12.05  apply (zenon_L525_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.84/12.05  apply (zenon_L390_); trivial.
% 11.84/12.05  apply (zenon_L526_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L53_); trivial.
% 11.84/12.05  apply (zenon_L527_); trivial.
% 11.84/12.05  apply (zenon_L529_); trivial.
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H248); [ zenon_intro zenon_H39 | zenon_intro zenon_H249 ].
% 11.84/12.05  apply (zenon_L531_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H249); [ zenon_intro zenon_H40 | zenon_intro zenon_H24a ].
% 11.84/12.05  apply (zenon_L207_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H47 | zenon_intro zenon_H24b ].
% 11.84/12.05  apply (zenon_L532_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_H4f | zenon_intro zenon_H24c ].
% 11.84/12.05  apply (zenon_L533_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H56 | zenon_intro zenon_H24d ].
% 11.84/12.05  apply (zenon_L534_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24d); [ zenon_intro zenon_H1ee | zenon_intro zenon_H250 ].
% 11.84/12.05  apply (zenon_L535_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_H1f0 | zenon_intro zenon_H251 ].
% 11.84/12.05  apply (zenon_L536_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H252 ].
% 11.84/12.05  apply (zenon_L473_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H11b | zenon_intro zenon_H253 ].
% 11.84/12.05  apply (zenon_L537_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H126 | zenon_intro zenon_H254 ].
% 11.84/12.05  apply (zenon_L257_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H17d | zenon_intro zenon_H255 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_Hb5. zenon_intro zenon_H17e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H17e). zenon_intro zenon_Hfa. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bc). zenon_intro zenon_H201. zenon_intro zenon_H2d9.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L127_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_L538_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_L210_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L545_); trivial.
% 11.84/12.05  apply (zenon_L111_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L221_); trivial.
% 11.84/12.05  apply (zenon_L546_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.05  apply (zenon_L547_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_L269_); trivial.
% 11.84/12.05  apply (zenon_L551_); trivial.
% 11.84/12.05  apply (zenon_L340_); trivial.
% 11.84/12.05  apply (zenon_L219_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_L551_); trivial.
% 11.84/12.05  apply (zenon_L340_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1ba ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b3). zenon_intro zenon_Hdf. zenon_intro zenon_H1b4.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b4). zenon_intro zenon_H106. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bc). zenon_intro zenon_H201. zenon_intro zenon_H2d9.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.05  apply (zenon_L553_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.05  apply (zenon_L547_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L183_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L554_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.84/12.05  apply (zenon_L555_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.84/12.05  apply (zenon_L224_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.84/12.05  apply (zenon_L392_); trivial.
% 11.84/12.05  apply (zenon_L275_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_L47_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L57_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.84/12.05  apply (zenon_L47_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_L556_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L290_); trivial.
% 11.84/12.05  apply (zenon_L51_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.84/12.05  apply (zenon_L276_); trivial.
% 11.84/12.05  apply (zenon_L33_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L557_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L53_); trivial.
% 11.84/12.05  apply (zenon_L558_); trivial.
% 11.84/12.05  apply (zenon_L560_); trivial.
% 11.84/12.05  apply (zenon_L340_); trivial.
% 11.84/12.05  apply (zenon_L219_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_L560_); trivial.
% 11.84/12.05  apply (zenon_L380_); trivial.
% 11.84/12.05  apply (zenon_L219_); trivial.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1ba). zenon_intro zenon_Hf9. zenon_intro zenon_H1bb.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bb). zenon_intro zenon_Hf9. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bc). zenon_intro zenon_H201. zenon_intro zenon_H2d9.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.84/12.05  apply (zenon_L210_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.84/12.05  exact (zenon_H9c zenon_H9b).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_L63_); trivial.
% 11.84/12.05  apply (zenon_L561_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L221_); trivial.
% 11.84/12.05  apply (zenon_L564_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.05  apply (zenon_L547_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_L383_); trivial.
% 11.84/12.05  apply (zenon_L573_); trivial.
% 11.84/12.05  apply (zenon_L340_); trivial.
% 11.84/12.05  apply (zenon_L219_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2e7). zenon_intro zenon_H51. zenon_intro zenon_H2e8.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2e8). zenon_intro zenon_H9c. zenon_intro zenon_Hb5.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_H24 | zenon_intro zenon_H246 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H24). zenon_intro zenon_H1e. zenon_intro zenon_H25.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H25). zenon_intro zenon_H1e. zenon_intro zenon_H26.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L17_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_L580_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L189_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L588_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H89); [ zenon_intro zenon_H81 | zenon_intro zenon_H8a ].
% 11.84/12.05  apply (zenon_L580_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H8a); [ zenon_intro zenon_H6f | zenon_intro zenon_H8b ].
% 11.84/12.05  apply (zenon_L576_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H8b); [ zenon_intro zenon_H5a | zenon_intro zenon_H87 ].
% 11.84/12.05  apply (zenon_L594_); trivial.
% 11.84/12.05  apply (zenon_L596_); trivial.
% 11.84/12.05  apply (zenon_L597_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L17_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_L600_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.84/12.05  apply (zenon_L599_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.84/12.05  apply (zenon_L592_); trivial.
% 11.84/12.05  apply (zenon_L196_); trivial.
% 11.84/12.05  apply (zenon_L237_); trivial.
% 11.84/12.05  apply (zenon_L87_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L594_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L17_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_L23_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_L54_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L601_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L21_); trivial.
% 11.84/12.05  apply (zenon_L593_); trivial.
% 11.84/12.05  apply (zenon_L237_); trivial.
% 11.84/12.05  apply (zenon_L87_); trivial.
% 11.84/12.05  apply (zenon_L17_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_H2c | zenon_intro zenon_H247 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2c). zenon_intro zenon_H1d. zenon_intro zenon_H2d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2d). zenon_intro zenon_H2a. zenon_intro zenon_H26.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.84/12.05  apply (zenon_L603_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L605_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L605_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L17_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_L23_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_L54_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L601_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L581_); trivial.
% 11.84/12.05  apply (zenon_L591_); trivial.
% 11.84/12.05  apply (zenon_L237_); trivial.
% 11.84/12.05  apply (zenon_L87_); trivial.
% 11.84/12.05  apply (zenon_L17_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H247); [ zenon_intro zenon_H31 | zenon_intro zenon_H248 ].
% 11.84/12.05  apply (zenon_L606_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H248); [ zenon_intro zenon_H39 | zenon_intro zenon_H249 ].
% 11.84/12.05  apply (zenon_L614_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H249); [ zenon_intro zenon_H40 | zenon_intro zenon_H24a ].
% 11.84/12.05  apply (zenon_L401_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H47 | zenon_intro zenon_H24b ].
% 11.84/12.05  apply (zenon_L615_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_H4f | zenon_intro zenon_H24c ].
% 11.84/12.05  apply (zenon_L616_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H56 | zenon_intro zenon_H24d ].
% 11.84/12.05  apply (zenon_L617_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24d); [ zenon_intro zenon_H1ee | zenon_intro zenon_H250 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1ee). zenon_intro zenon_H5a. zenon_intro zenon_H1ef.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1ef). zenon_intro zenon_H5e. zenon_intro zenon_H11d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L619_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L21_); trivial.
% 11.84/12.05  apply (zenon_L237_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L620_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L619_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L21_); trivial.
% 11.84/12.05  apply (zenon_L237_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L548_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L619_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L21_); trivial.
% 11.84/12.05  apply (zenon_L237_); trivial.
% 11.84/12.05  apply (zenon_L339_); trivial.
% 11.84/12.05  apply (zenon_L219_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_H1f0 | zenon_intro zenon_H251 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1f0). zenon_intro zenon_H85. zenon_intro zenon_H1f1.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1f1). zenon_intro zenon_H79. zenon_intro zenon_H11d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L127_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L17_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L57_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L28_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.84/12.05  apply (zenon_L58_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.84/12.05  apply (zenon_L536_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.84/12.05  apply (zenon_L299_); trivial.
% 11.84/12.05  apply (zenon_L622_); trivial.
% 11.84/12.05  apply (zenon_L623_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L624_); trivial.
% 11.84/12.05  apply (zenon_L237_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L1_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L525_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L259_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_L59_); trivial.
% 11.84/12.05  apply (zenon_L65_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L620_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L17_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_L60_); trivial.
% 11.84/12.05  apply (zenon_L623_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L602_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L17_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L626_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L259_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_L463_); trivial.
% 11.84/12.05  apply (zenon_L91_); trivial.
% 11.84/12.05  apply (zenon_L623_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_L631_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L291_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L549_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L525_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L632_); trivial.
% 11.84/12.05  apply (zenon_L335_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L602_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L629_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L632_); trivial.
% 11.84/12.05  apply (zenon_L237_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L549_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L630_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L632_); trivial.
% 11.84/12.05  apply (zenon_L335_); trivial.
% 11.84/12.05  apply (zenon_L339_); trivial.
% 11.84/12.05  apply (zenon_L219_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.05  apply (zenon_L631_); trivial.
% 11.84/12.05  apply (zenon_L339_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H252 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1f2). zenon_intro zenon_H10c. zenon_intro zenon_H1f3.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1f3). zenon_intro zenon_H10c. zenon_intro zenon_H11d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hb9); [ zenon_intro zenon_H75 | zenon_intro zenon_Hba ].
% 11.84/12.05  apply (zenon_L189_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hba); [ zenon_intro zenon_H99 | zenon_intro zenon_Hbb ].
% 11.84/12.05  exact (zenon_H96 zenon_H99).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hbb); [ zenon_intro zenon_H85 | zenon_intro zenon_Hb6 ].
% 11.84/12.05  apply (zenon_L473_); trivial.
% 11.84/12.05  apply (zenon_L44_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L17_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L58_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L259_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.84/12.05  apply (zenon_L352_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.84/12.05  apply (zenon_L42_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.84/12.05  apply (zenon_L471_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H204); [ zenon_intro zenon_H33 | zenon_intro zenon_H205 ].
% 11.84/12.05  apply (zenon_L633_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H205); [ zenon_intro zenon_H92 | zenon_intro zenon_H206 ].
% 11.84/12.05  apply (zenon_L196_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_Ha2 | zenon_intro zenon_Hac ].
% 11.84/12.05  apply (zenon_L208_); trivial.
% 11.84/12.05  apply (zenon_L634_); trivial.
% 11.84/12.05  apply (zenon_L65_); trivial.
% 11.84/12.05  apply (zenon_L635_); trivial.
% 11.84/12.05  apply (zenon_L237_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.05  apply (zenon_L636_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_L645_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L291_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L637_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L189_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L259_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.84/12.05  apply (zenon_L62_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.84/12.05  apply (zenon_L42_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.84/12.05  apply (zenon_L471_); trivial.
% 11.84/12.05  apply (zenon_L633_); trivial.
% 11.84/12.05  apply (zenon_L65_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L80_); trivial.
% 11.84/12.05  apply (zenon_L416_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L483_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L80_); trivial.
% 11.84/12.05  apply (zenon_L416_); trivial.
% 11.84/12.05  apply (zenon_L339_); trivial.
% 11.84/12.05  apply (zenon_L219_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.05  apply (zenon_L646_); trivial.
% 11.84/12.05  apply (zenon_L219_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H11b | zenon_intro zenon_H253 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11b). zenon_intro zenon_H117. zenon_intro zenon_H11c.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11c). zenon_intro zenon_H114. zenon_intro zenon_H11d.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H261); [ zenon_intro zenon_H26d | zenon_intro zenon_H10c ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L647_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L648_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  exact (zenon_H7f zenon_H81).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L189_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L259_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d0); [ zenon_intro zenon_Hd7 | zenon_intro zenon_H1d2 ].
% 11.84/12.05  apply (zenon_L352_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d2); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H1d3 ].
% 11.84/12.05  apply (zenon_L42_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d3); [ zenon_intro zenon_He0 | zenon_intro zenon_H106 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.05  apply (zenon_L358_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.05  apply (zenon_L226_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.05  apply (zenon_L158_); trivial.
% 11.84/12.05  apply (zenon_L652_); trivial.
% 11.84/12.05  apply (zenon_L303_); trivial.
% 11.84/12.05  apply (zenon_L65_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L21_); trivial.
% 11.84/12.05  apply (zenon_L134_); trivial.
% 11.84/12.05  apply (zenon_L654_); trivial.
% 11.84/12.05  apply (zenon_L237_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L620_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L655_); trivial.
% 11.84/12.05  apply (zenon_L237_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_L656_); trivial.
% 11.84/12.05  apply (zenon_L657_); trivial.
% 11.84/12.05  apply (zenon_L98_); trivial.
% 11.84/12.05  apply (zenon_L219_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.05  apply (zenon_L656_); trivial.
% 11.84/12.05  apply (zenon_L219_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H126 | zenon_intro zenon_H254 ].
% 11.84/12.05  apply (zenon_L88_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H17d | zenon_intro zenon_H255 ].
% 11.84/12.05  apply (zenon_L173_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1ba ].
% 11.84/12.05  apply (zenon_L658_); trivial.
% 11.84/12.05  apply (zenon_L659_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H2ea | zenon_intro zenon_H2e9 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2ea). zenon_intro zenon_H5a. zenon_intro zenon_H2eb.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2eb). zenon_intro zenon_H18c. zenon_intro zenon_H2f.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_H24 | zenon_intro zenon_H246 ].
% 11.84/12.05  apply (zenon_L184_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_H2c | zenon_intro zenon_H247 ].
% 11.84/12.05  apply (zenon_L185_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H247); [ zenon_intro zenon_H31 | zenon_intro zenon_H248 ].
% 11.84/12.05  apply (zenon_L186_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H248); [ zenon_intro zenon_H39 | zenon_intro zenon_H249 ].
% 11.84/12.05  apply (zenon_L188_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H249); [ zenon_intro zenon_H40 | zenon_intro zenon_H24a ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H40). zenon_intro zenon_H29. zenon_intro zenon_H41.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H41). zenon_intro zenon_H3c. zenon_intro zenon_H42.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d6); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H85 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L183_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_L54_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L189_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.84/12.05  apply (zenon_L56_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.84/12.05  apply (zenon_L92_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.05  apply (zenon_L90_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.05  apply (zenon_L136_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.05  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.05  apply (zenon_L664_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.05  apply (zenon_L90_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.05  apply (zenon_L670_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.05  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.05  apply (zenon_L671_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_L210_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L50_); trivial.
% 11.84/12.05  apply (zenon_L51_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_L54_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L189_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.05  apply (zenon_L281_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.05  apply (zenon_L23_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.05  apply (zenon_L136_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.05  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.05  apply (zenon_L682_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.05  exact (zenon_H18c zenon_H164).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H157); [ zenon_intro zenon_H65 | zenon_intro zenon_H15b ].
% 11.84/12.05  apply (zenon_L90_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_Haf | zenon_intro zenon_H15c ].
% 11.84/12.05  apply (zenon_L683_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H15c); [ zenon_intro zenon_Hd5 | zenon_intro zenon_He8 ].
% 11.84/12.05  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.05  apply (zenon_L682_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_L210_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L50_); trivial.
% 11.84/12.05  apply (zenon_L51_); trivial.
% 11.84/12.05  apply (zenon_L213_); trivial.
% 11.84/12.05  apply (zenon_L32_); trivial.
% 11.84/12.05  apply (zenon_L11_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H47 | zenon_intro zenon_H24b ].
% 11.84/12.05  apply (zenon_L218_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_H4f | zenon_intro zenon_H24c ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H4f). zenon_intro zenon_H49. zenon_intro zenon_H50.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H50). zenon_intro zenon_Haf. zenon_intro zenon_H42.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_H1e9 | zenon_intro zenon_H44 ].
% 11.84/12.05  apply (zenon_L684_); trivial.
% 11.84/12.05  apply (zenon_L215_); trivial.
% 11.84/12.05  apply (zenon_L235_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H56 | zenon_intro zenon_H24d ].
% 11.84/12.05  apply (zenon_L238_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24d); [ zenon_intro zenon_H1ee | zenon_intro zenon_H250 ].
% 11.84/12.05  apply (zenon_L239_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_H1f0 | zenon_intro zenon_H251 ].
% 11.84/12.05  apply (zenon_L240_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H252 ].
% 11.84/12.05  apply (zenon_L241_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H11b | zenon_intro zenon_H253 ].
% 11.84/12.05  apply (zenon_L242_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H126 | zenon_intro zenon_H254 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H126). zenon_intro zenon_Hd9. zenon_intro zenon_H127.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H127). zenon_intro zenon_Hc0. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bc). zenon_intro zenon_H201. zenon_intro zenon_H2d9.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L183_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_L47_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.05  apply (zenon_L127_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.05  apply (zenon_L685_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.05  apply (zenon_L244_); trivial.
% 11.84/12.05  apply (zenon_L95_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_L51_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_L258_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L53_); trivial.
% 11.84/12.05  apply (zenon_L115_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_L120_); trivial.
% 11.84/12.05  apply (zenon_L229_); trivial.
% 11.84/12.05  apply (zenon_L266_); trivial.
% 11.84/12.05  apply (zenon_L268_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H17d | zenon_intro zenon_H255 ].
% 11.84/12.05  apply (zenon_L271_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1ba ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b3). zenon_intro zenon_Hdf. zenon_intro zenon_H1b4.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b4). zenon_intro zenon_H106. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bc). zenon_intro zenon_H201. zenon_intro zenon_H2d9.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L183_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L272_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_L54_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L280_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.05  apply (zenon_L176_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.05  apply (zenon_L686_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_L276_); trivial.
% 11.84/12.05  apply (zenon_L278_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L290_); trivial.
% 11.84/12.05  apply (zenon_L51_); trivial.
% 11.84/12.05  apply (zenon_L229_); trivial.
% 11.84/12.05  apply (zenon_L187_); trivial.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1ba). zenon_intro zenon_Hf9. zenon_intro zenon_H1bb.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bb). zenon_intro zenon_Hf9. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bc). zenon_intro zenon_H201. zenon_intro zenon_H2d9.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.05  apply (zenon_L183_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.05  apply (zenon_L382_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.05  apply (zenon_L20_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.05  apply (zenon_L54_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.05  apply (zenon_L386_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.05  apply (zenon_L48_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.05  apply (zenon_L126_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.05  apply (zenon_L686_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_L383_); trivial.
% 11.84/12.05  apply (zenon_L385_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.84/12.05  apply (zenon_L124_); trivial.
% 11.84/12.05  apply (zenon_L120_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L50_); trivial.
% 11.84/12.05  apply (zenon_L51_); trivial.
% 11.84/12.05  apply (zenon_L229_); trivial.
% 11.84/12.05  apply (zenon_L187_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H2e9); [ zenon_intro zenon_H2ed | zenon_intro zenon_H2ec ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2ed). zenon_intro zenon_H85. zenon_intro zenon_H2ee.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H2ee). zenon_intro zenon_H1c7. zenon_intro zenon_H49.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_H24 | zenon_intro zenon_H246 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H24). zenon_intro zenon_H1e. zenon_intro zenon_H25.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H25). zenon_intro zenon_H1e. zenon_intro zenon_H26.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L127_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_L503_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.84/12.05  apply (zenon_L499_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.84/12.05  apply (zenon_L426_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H95); [ zenon_intro zenon_H6f | zenon_intro zenon_H97 ].
% 11.84/12.05  apply (zenon_L128_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H97); [ zenon_intro zenon_H99 | zenon_intro zenon_H98 ].
% 11.84/12.05  apply (zenon_L130_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H98); [ zenon_intro zenon_H79 | zenon_intro zenon_H93 ].
% 11.84/12.05  apply (zenon_L224_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H8c | zenon_intro zenon_H129 ].
% 11.84/12.05  apply (zenon_L502_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H9b | zenon_intro zenon_H12a ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.05  apply (zenon_L688_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.05  apply (zenon_L426_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.05  exact (zenon_H18c zenon_H164).
% 11.84/12.05  apply (zenon_L40_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hb5 ].
% 11.84/12.05  apply (zenon_L63_); trivial.
% 11.84/12.05  apply (zenon_L226_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.84/12.05  apply (zenon_L390_); trivial.
% 11.84/12.05  apply (zenon_L500_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L221_); trivial.
% 11.84/12.05  apply (zenon_L511_); trivial.
% 11.84/12.05  apply (zenon_L519_); trivial.
% 11.84/12.05  apply (zenon_L32_); trivial.
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_H2c | zenon_intro zenon_H247 ].
% 11.84/12.05  apply (zenon_L520_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H247); [ zenon_intro zenon_H31 | zenon_intro zenon_H248 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H31). zenon_intro zenon_H2f. zenon_intro zenon_H32.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H32). zenon_intro zenon_H5b. zenon_intro zenon_H26.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L523_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L127_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_L60_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H262); [ zenon_intro zenon_H2a | zenon_intro zenon_H263 ].
% 11.84/12.05  apply (zenon_L688_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H12c | zenon_intro zenon_H264 ].
% 11.84/12.05  exact (zenon_H237 zenon_H12c).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H14c | zenon_intro zenon_H92 ].
% 11.84/12.05  apply (zenon_L479_); trivial.
% 11.84/12.05  apply (zenon_L689_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L221_); trivial.
% 11.84/12.05  apply (zenon_L527_); trivial.
% 11.84/12.05  apply (zenon_L529_); trivial.
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H248); [ zenon_intro zenon_H39 | zenon_intro zenon_H249 ].
% 11.84/12.05  apply (zenon_L531_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H249); [ zenon_intro zenon_H40 | zenon_intro zenon_H24a ].
% 11.84/12.05  apply (zenon_L207_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H47 | zenon_intro zenon_H24b ].
% 11.84/12.05  apply (zenon_L532_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_H4f | zenon_intro zenon_H24c ].
% 11.84/12.05  apply (zenon_L533_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H56 | zenon_intro zenon_H24d ].
% 11.84/12.05  apply (zenon_L534_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H24d); [ zenon_intro zenon_H1ee | zenon_intro zenon_H250 ].
% 11.84/12.05  apply (zenon_L535_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_H1f0 | zenon_intro zenon_H251 ].
% 11.84/12.05  apply (zenon_L536_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H252 ].
% 11.84/12.05  apply (zenon_L473_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H11b | zenon_intro zenon_H253 ].
% 11.84/12.05  apply (zenon_L537_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H126 | zenon_intro zenon_H254 ].
% 11.84/12.05  apply (zenon_L257_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H17d | zenon_intro zenon_H255 ].
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_Hb5. zenon_intro zenon_H17e.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H17e). zenon_intro zenon_Hfa. zenon_intro zenon_H1b0.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.05  apply (zenon_and_s _ _ zenon_H1bc). zenon_intro zenon_H201. zenon_intro zenon_H2d9.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.05  apply (zenon_L493_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.05  apply (zenon_L15_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.05  apply (zenon_L538_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.05  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.05  apply (zenon_L210_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.05  apply (zenon_L691_); trivial.
% 11.84/12.05  apply (zenon_L111_); trivial.
% 11.84/12.05  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.05  apply (zenon_L221_); trivial.
% 11.84/12.05  apply (zenon_L546_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.06  apply (zenon_L547_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.06  apply (zenon_L690_); trivial.
% 11.84/12.06  apply (zenon_L693_); trivial.
% 11.84/12.06  apply (zenon_L340_); trivial.
% 11.84/12.06  apply (zenon_L219_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.06  apply (zenon_L693_); trivial.
% 11.84/12.06  apply (zenon_L340_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1ba ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1b3). zenon_intro zenon_Hdf. zenon_intro zenon_H1b4.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1b4). zenon_intro zenon_H106. zenon_intro zenon_H1b0.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1bc). zenon_intro zenon_H201. zenon_intro zenon_H2d9.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.06  apply (zenon_L553_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.06  apply (zenon_L547_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.06  apply (zenon_L690_); trivial.
% 11.84/12.06  apply (zenon_L694_); trivial.
% 11.84/12.06  apply (zenon_L340_); trivial.
% 11.84/12.06  apply (zenon_L219_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.06  apply (zenon_L694_); trivial.
% 11.84/12.06  apply (zenon_L378_); trivial.
% 11.84/12.06  apply (zenon_L219_); trivial.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1ba). zenon_intro zenon_Hf9. zenon_intro zenon_H1bb.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1bb). zenon_intro zenon_Hf9. zenon_intro zenon_H1b0.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1b0). zenon_intro zenon_H1b6. zenon_intro zenon_H1b5.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1b5). zenon_intro zenon_H1b9. zenon_intro zenon_H1bc.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1bc). zenon_intro zenon_H201. zenon_intro zenon_H2d9.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1b6); [ zenon_intro zenon_Hbd | zenon_intro zenon_H33 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H245); [ zenon_intro zenon_H1e | zenon_intro zenon_H24e ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.06  apply (zenon_L493_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H6a); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 11.84/12.06  apply (zenon_L493_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H29 | zenon_intro zenon_H6e ].
% 11.84/12.06  apply (zenon_L562_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H6e); [ zenon_intro zenon_H65 | zenon_intro zenon_H68 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_Hbc | zenon_intro zenon_H1a0 ].
% 11.84/12.06  exact (zenon_Hbd zenon_Hbc).
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1a0); [ zenon_intro zenon_H135 | zenon_intro zenon_H1a1 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.06  apply (zenon_L690_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.06  apply (zenon_L390_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.06  apply (zenon_L696_); trivial.
% 11.84/12.06  apply (zenon_L568_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_Hd7 | zenon_intro zenon_Hd9 ].
% 11.84/12.06  apply (zenon_L352_); trivial.
% 11.84/12.06  apply (zenon_L462_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.06  apply (zenon_L690_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.06  apply (zenon_L390_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1ca); [ zenon_intro zenon_H5e | zenon_intro zenon_H1cb ].
% 11.84/12.06  apply (zenon_L563_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H79 | zenon_intro zenon_H1cc ].
% 11.84/12.06  apply (zenon_L224_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1cc); [ zenon_intro zenon_H10c | zenon_intro zenon_H114 ].
% 11.84/12.06  apply (zenon_L392_); trivial.
% 11.84/12.06  apply (zenon_L542_); trivial.
% 11.84/12.06  apply (zenon_L568_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.06  apply (zenon_L221_); trivial.
% 11.84/12.06  apply (zenon_L564_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24e); [ zenon_intro zenon_H1d | zenon_intro zenon_H24f ].
% 11.84/12.06  apply (zenon_L547_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24f); [ zenon_intro zenon_H2f | zenon_intro zenon_H33 ].
% 11.84/12.06  apply (zenon_L690_); trivial.
% 11.84/12.06  apply (zenon_L697_); trivial.
% 11.84/12.06  apply (zenon_L340_); trivial.
% 11.84/12.06  apply (zenon_L219_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1b9); [ zenon_intro zenon_H9c | zenon_intro zenon_H51 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H201); [ zenon_intro zenon_He7 | zenon_intro zenon_H117 ].
% 11.84/12.06  apply (zenon_L697_); trivial.
% 11.84/12.06  apply (zenon_L340_); trivial.
% 11.84/12.06  apply (zenon_L219_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H2ec); [ zenon_intro zenon_H2f0 | zenon_intro zenon_H2ef ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2f0). zenon_intro zenon_H10c. zenon_intro zenon_H2f1.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2f1). zenon_intro zenon_H26d. zenon_intro zenon_H10c.
% 11.84/12.06  exact (zenon_H26d zenon_H10c).
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H2ef); [ zenon_intro zenon_H2f3 | zenon_intro zenon_H2f2 ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H117. zenon_intro zenon_H2f4.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_He7. zenon_intro zenon_Hdf.
% 11.84/12.06  apply (zenon_L380_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H2f2); [ zenon_intro zenon_H2f6 | zenon_intro zenon_H2f5 ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_Hd9. zenon_intro zenon_H2f7.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2f7). zenon_intro zenon_H217. zenon_intro zenon_H33.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_H24 | zenon_intro zenon_H246 ].
% 11.84/12.06  apply (zenon_L387_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_H2c | zenon_intro zenon_H247 ].
% 11.84/12.06  apply (zenon_L388_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H247); [ zenon_intro zenon_H31 | zenon_intro zenon_H248 ].
% 11.84/12.06  apply (zenon_L389_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H248); [ zenon_intro zenon_H39 | zenon_intro zenon_H249 ].
% 11.84/12.06  apply (zenon_L336_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H249); [ zenon_intro zenon_H40 | zenon_intro zenon_H24a ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H40). zenon_intro zenon_H29. zenon_intro zenon_H41.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H41). zenon_intro zenon_H3c. zenon_intro zenon_H42.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1d6); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H85 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1c3 | zenon_intro zenon_Hb5 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.06  apply (zenon_L291_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.06  apply (zenon_L187_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.06  apply (zenon_L699_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.06  apply (zenon_L714_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.84/12.06  apply (zenon_L58_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.84/12.06  apply (zenon_L405_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.84/12.06  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.06  apply (zenon_L715_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.06  apply (zenon_L189_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.06  apply (zenon_L427_); trivial.
% 11.84/12.06  apply (zenon_L416_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.06  apply (zenon_L187_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.06  apply (zenon_L699_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.06  apply (zenon_L109_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H5d | zenon_intro zenon_H1ce ].
% 11.84/12.06  apply (zenon_L58_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1ce); [ zenon_intro zenon_H49 | zenon_intro zenon_H1cf ].
% 11.84/12.06  apply (zenon_L408_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1cf); [ zenon_intro zenon_Hd5 | zenon_intro zenon_H146 ].
% 11.84/12.06  exact (zenon_H1c7 zenon_Hd5).
% 11.84/12.06  apply (zenon_L715_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.06  apply (zenon_L189_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.06  apply (zenon_L415_); trivial.
% 11.84/12.06  apply (zenon_L416_); trivial.
% 11.84/12.06  apply (zenon_L120_); trivial.
% 11.84/12.06  apply (zenon_L87_); trivial.
% 11.84/12.06  apply (zenon_L720_); trivial.
% 11.84/12.06  apply (zenon_L11_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H47 | zenon_intro zenon_H24b ].
% 11.84/12.06  apply (zenon_L422_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_H4f | zenon_intro zenon_H24c ].
% 11.84/12.06  apply (zenon_L423_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H56 | zenon_intro zenon_H24d ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H56). zenon_intro zenon_H51. zenon_intro zenon_H57.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H57). zenon_intro zenon_Hb8. zenon_intro zenon_H42.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1d8); [ zenon_intro zenon_H6b | zenon_intro zenon_H1d ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_H1e9 | zenon_intro zenon_H44 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.06  apply (zenon_L291_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.06  exact (zenon_H6b zenon_H6d).
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.06  apply (zenon_L236_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.06  apply (zenon_L64_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H168); [ zenon_intro zenon_H135 | zenon_intro zenon_H16b ].
% 11.84/12.06  apply (zenon_L96_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16b); [ zenon_intro zenon_H9b | zenon_intro zenon_H16c ].
% 11.84/12.06  apply (zenon_L328_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16c); [ zenon_intro zenon_H13b | zenon_intro zenon_Hfa ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H222); [ zenon_intro zenon_H67 | zenon_intro zenon_H223 ].
% 11.84/12.06  apply (zenon_L296_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H224 ].
% 11.84/12.06  apply (zenon_L264_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H224); [ zenon_intro zenon_H13f | zenon_intro zenon_Hac ].
% 11.84/12.06  apply (zenon_L721_); trivial.
% 11.84/12.06  exact (zenon_H217 zenon_Hac).
% 11.84/12.06  apply (zenon_L172_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.06  apply (zenon_L76_); trivial.
% 11.84/12.06  apply (zenon_L267_); trivial.
% 11.84/12.06  apply (zenon_L335_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.06  apply (zenon_L428_); trivial.
% 11.84/12.06  apply (zenon_L120_); trivial.
% 11.84/12.06  apply (zenon_L93_); trivial.
% 11.84/12.06  apply (zenon_L8_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24d); [ zenon_intro zenon_H1ee | zenon_intro zenon_H250 ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1ee). zenon_intro zenon_H5a. zenon_intro zenon_H1ef.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1ef). zenon_intro zenon_H5e. zenon_intro zenon_H11d.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H11e). zenon_intro zenon_H113. zenon_intro zenon_H120.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H120). zenon_intro zenon_H261. zenon_intro zenon_H25d.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H113); [ zenon_intro zenon_H96 | zenon_intro zenon_H49 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.06  apply (zenon_L291_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.06  apply (zenon_L49_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.84/12.06  apply (zenon_L35_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.84/12.06  apply (zenon_L92_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.06  apply (zenon_L432_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.06  apply (zenon_L723_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.06  apply (zenon_L728_); trivial.
% 11.84/12.06  apply (zenon_L446_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.06  apply (zenon_L432_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.06  apply (zenon_L723_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.06  apply (zenon_L444_); trivial.
% 11.84/12.06  apply (zenon_L446_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.06  apply (zenon_L122_); trivial.
% 11.84/12.06  apply (zenon_L267_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.06  apply (zenon_L447_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.06  apply (zenon_L21_); trivial.
% 11.84/12.06  apply (zenon_L335_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.06  apply (zenon_L20_); trivial.
% 11.84/12.06  apply (zenon_L120_); trivial.
% 11.84/12.06  apply (zenon_L105_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H25d); [ zenon_intro zenon_H145 | zenon_intro zenon_Hdf ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.06  apply (zenon_L291_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hc3); [ zenon_intro zenon_Hbc | zenon_intro zenon_Hc4 ].
% 11.84/12.06  apply (zenon_L64_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hc4); [ zenon_intro zenon_H8c | zenon_intro zenon_Hc5 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.84/12.06  apply (zenon_L35_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.84/12.06  apply (zenon_L92_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.84/12.06  apply (zenon_L728_); trivial.
% 11.84/12.06  apply (zenon_L444_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hc5); [ zenon_intro zenon_Hbe | zenon_intro zenon_Hc0 ].
% 11.84/12.06  apply (zenon_L122_); trivial.
% 11.84/12.06  apply (zenon_L267_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.06  apply (zenon_L447_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.06  apply (zenon_L21_); trivial.
% 11.84/12.06  apply (zenon_L335_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.06  apply (zenon_L20_); trivial.
% 11.84/12.06  apply (zenon_L120_); trivial.
% 11.84/12.06  apply (zenon_L105_); trivial.
% 11.84/12.06  apply (zenon_L48_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_H1f0 | zenon_intro zenon_H251 ].
% 11.84/12.06  apply (zenon_L448_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H252 ].
% 11.84/12.06  apply (zenon_L451_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H11b | zenon_intro zenon_H253 ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H11b). zenon_intro zenon_H117. zenon_intro zenon_H11c.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H11c). zenon_intro zenon_H114. zenon_intro zenon_H11d.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H11d). zenon_intro zenon_H11f. zenon_intro zenon_H11e.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H11f); [ zenon_intro zenon_H7f | zenon_intro zenon_H2f ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e8); [ zenon_intro zenon_H1e | zenon_intro zenon_H1ea ].
% 11.84/12.06  apply (zenon_L291_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1ea); [ zenon_intro zenon_H2a | zenon_intro zenon_H1eb ].
% 11.84/12.06  apply (zenon_L453_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1eb); [ zenon_intro zenon_H5b | zenon_intro zenon_H67 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.06  apply (zenon_L648_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.06  apply (zenon_L729_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.06  apply (zenon_L459_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H167); [ zenon_intro zenon_H2f | zenon_intro zenon_H16d ].
% 11.84/12.06  apply (zenon_L187_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16d); [ zenon_intro zenon_H14c | zenon_intro zenon_H16e ].
% 11.84/12.06  apply (zenon_L731_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16e); [ zenon_intro zenon_H164 | zenon_intro zenon_H13f ].
% 11.84/12.06  apply (zenon_L109_); trivial.
% 11.84/12.06  apply (zenon_L158_); trivial.
% 11.84/12.06  apply (zenon_L120_); trivial.
% 11.84/12.06  apply (zenon_L187_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H126 | zenon_intro zenon_H254 ].
% 11.84/12.06  apply (zenon_L268_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H17d | zenon_intro zenon_H255 ].
% 11.84/12.06  apply (zenon_L125_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1ba ].
% 11.84/12.06  apply (zenon_L175_); trivial.
% 11.84/12.06  apply (zenon_L462_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H2f9 | zenon_intro zenon_H2f8 ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2f9). zenon_intro zenon_Hb5. zenon_intro zenon_H2fa.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H1c3. zenon_intro zenon_H51.
% 11.84/12.06  apply (zenon_L755_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H2f8); [ zenon_intro zenon_H2fc | zenon_intro zenon_H2fb ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_Hdf. zenon_intro zenon_H2fd.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2fd). zenon_intro zenon_H145. zenon_intro zenon_H117.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H244); [ zenon_intro zenon_H24 | zenon_intro zenon_H246 ].
% 11.84/12.06  apply (zenon_L295_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H246); [ zenon_intro zenon_H2c | zenon_intro zenon_H247 ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2c). zenon_intro zenon_H1d. zenon_intro zenon_H2d.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2d). zenon_intro zenon_H2a. zenon_intro zenon_H26.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H207); [ zenon_intro zenon_H29 | zenon_intro zenon_H208 ].
% 11.84/12.06  apply (zenon_L761_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H44 | zenon_intro zenon_H209 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.06  apply (zenon_L316_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H15a); [ zenon_intro zenon_H87 | zenon_intro zenon_H15f ].
% 11.84/12.06  apply (zenon_L97_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H15f); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H160 ].
% 11.84/12.06  apply (zenon_L764_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H160); [ zenon_intro zenon_H114 | zenon_intro zenon_H144 ].
% 11.84/12.06  apply (zenon_L275_); trivial.
% 11.84/12.06  exact (zenon_H145 zenon_H144).
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.06  exact (zenon_H18c zenon_H164).
% 11.84/12.06  apply (zenon_L145_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H209); [ zenon_intro zenon_H49 | zenon_intro zenon_H51 ].
% 11.84/12.06  apply (zenon_L311_); trivial.
% 11.84/12.06  apply (zenon_L313_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.06  apply (zenon_L27_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.06  apply (zenon_L314_); trivial.
% 11.84/12.06  apply (zenon_L134_); trivial.
% 11.84/12.06  apply (zenon_L105_); trivial.
% 11.84/12.06  apply (zenon_L229_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H247); [ zenon_intro zenon_H31 | zenon_intro zenon_H248 ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H31). zenon_intro zenon_H2f. zenon_intro zenon_H32.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H32). zenon_intro zenon_H5b. zenon_intro zenon_H26.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H237 | zenon_intro zenon_H29 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H81 | zenon_intro zenon_H80 ].
% 11.84/12.06  apply (zenon_L316_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H80); [ zenon_intro zenon_H75 | zenon_intro zenon_H82 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e5); [ zenon_intro zenon_H1d | zenon_intro zenon_H1e6 ].
% 11.84/12.06  apply (zenon_L27_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e6); [ zenon_intro zenon_H12c | zenon_intro zenon_H1e7 ].
% 11.84/12.06  exact (zenon_H237 zenon_H12c).
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1e7); [ zenon_intro zenon_H189 | zenon_intro zenon_H1e2 ].
% 11.84/12.06  apply (zenon_L767_); trivial.
% 11.84/12.06  apply (zenon_L319_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H82); [ zenon_intro zenon_H5e | zenon_intro zenon_H7c ].
% 11.84/12.06  apply (zenon_L48_); trivial.
% 11.84/12.06  apply (zenon_L134_); trivial.
% 11.84/12.06  apply (zenon_L105_); trivial.
% 11.84/12.06  apply (zenon_L229_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H217 | zenon_intro zenon_Hd9 ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hca); [ zenon_intro zenon_H6d | zenon_intro zenon_Hcb ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.06  apply (zenon_L127_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.06  apply (zenon_L13_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.06  apply (zenon_L318_); trivial.
% 11.84/12.06  apply (zenon_L768_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hcb); [ zenon_intro zenon_H3c | zenon_intro zenon_Hcc ].
% 11.84/12.06  apply (zenon_L320_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_H5d | zenon_intro zenon_H63 ].
% 11.84/12.06  apply (zenon_L321_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H166); [ zenon_intro zenon_H3c | zenon_intro zenon_H169 ].
% 11.84/12.06  apply (zenon_L22_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H169); [ zenon_intro zenon_H44 | zenon_intro zenon_H16a ].
% 11.84/12.06  apply (zenon_L13_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H16a); [ zenon_intro zenon_Haf | zenon_intro zenon_Hb8 ].
% 11.84/12.06  apply (zenon_L318_); trivial.
% 11.84/12.06  apply (zenon_L768_); trivial.
% 11.84/12.06  apply (zenon_L105_); trivial.
% 11.84/12.06  apply (zenon_L229_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H248); [ zenon_intro zenon_H39 | zenon_intro zenon_H249 ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H39). zenon_intro zenon_H33. zenon_intro zenon_H3a.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H3a). zenon_intro zenon_H67. zenon_intro zenon_H26.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H26). zenon_intro zenon_H219. zenon_intro zenon_H218.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H218). zenon_intro zenon_H21b. zenon_intro zenon_H21a.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H21a). zenon_intro zenon_H21d. zenon_intro zenon_H21c.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H21d); [ zenon_intro zenon_H18c | zenon_intro zenon_H5a ].
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H19e); [ zenon_intro zenon_H5b | zenon_intro zenon_H1a2 ].
% 11.84/12.06  apply (zenon_L281_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1a2); [ zenon_intro zenon_H189 | zenon_intro zenon_H1a3 ].
% 11.84/12.06  apply (zenon_L757_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H164 | zenon_intro zenon_Ha2 ].
% 11.84/12.06  exact (zenon_H18c zenon_H164).
% 11.84/12.06  apply (zenon_L145_); trivial.
% 11.84/12.06  apply (zenon_L229_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H249); [ zenon_intro zenon_H40 | zenon_intro zenon_H24a ].
% 11.84/12.06  apply (zenon_L342_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24a); [ zenon_intro zenon_H47 | zenon_intro zenon_H24b ].
% 11.84/12.06  apply (zenon_L347_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24b); [ zenon_intro zenon_H4f | zenon_intro zenon_H24c ].
% 11.84/12.06  apply (zenon_L357_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24c); [ zenon_intro zenon_H56 | zenon_intro zenon_H24d ].
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H56). zenon_intro zenon_H51. zenon_intro zenon_H57.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H57). zenon_intro zenon_Hb8. zenon_intro zenon_H42.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H42). zenon_intro zenon_H1d8. zenon_intro zenon_H1d7.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1d7). zenon_intro zenon_H1da. zenon_intro zenon_H1d9.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H1d9). zenon_intro zenon_H1d6. zenon_intro zenon_H1db.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H1d6); [ zenon_intro zenon_H1c7 | zenon_intro zenon_H85 ].
% 11.84/12.06  apply (zenon_L771_); trivial.
% 11.84/12.06  apply (zenon_L340_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H24d); [ zenon_intro zenon_H1ee | zenon_intro zenon_H250 ].
% 11.84/12.06  apply (zenon_L373_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H250); [ zenon_intro zenon_H1f0 | zenon_intro zenon_H251 ].
% 11.84/12.06  apply (zenon_L374_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H251); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H252 ].
% 11.84/12.06  apply (zenon_L375_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H252); [ zenon_intro zenon_H11b | zenon_intro zenon_H253 ].
% 11.84/12.06  apply (zenon_L376_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H253); [ zenon_intro zenon_H126 | zenon_intro zenon_H254 ].
% 11.84/12.06  apply (zenon_L106_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H254); [ zenon_intro zenon_H17d | zenon_intro zenon_H255 ].
% 11.84/12.06  apply (zenon_L377_); trivial.
% 11.84/12.06  apply (zenon_or_s _ _ zenon_H255); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1ba ].
% 11.84/12.06  apply (zenon_L378_); trivial.
% 11.84/12.06  apply (zenon_L379_); trivial.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2fb). zenon_intro zenon_Hf9. zenon_intro zenon_H2fe.
% 11.84/12.06  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H2ff. zenon_intro zenon_Hf9.
% 11.84/12.06  exact (zenon_H2ff zenon_Hf9).
% 11.84/12.06  Qed.
% 11.84/12.06  % SZS output end Proof
% 11.84/12.06  (* END-PROOF *)
% 11.84/12.06  nodes searched: 194153
% 11.84/12.06  max branch formulas: 286
% 11.84/12.06  proof nodes created: 10680
% 11.84/12.06  formulas created: 66603
% 11.84/12.06  
%------------------------------------------------------------------------------