TSTP Solution File: GEO565+1 by Duper---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Duper---1.0
% Problem  : GEO565+1 : TPTP v8.1.2. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : duper %s

% Computer : n009.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 30 22:56:42 EDT 2023

% Result   : Theorem 57.57s 57.73s
% Output   : Proof 58.83s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : GEO565+1 : TPTP v8.1.2. Released v7.5.0.
% 0.10/0.13  % Command    : duper %s
% 0.13/0.34  % Computer : n009.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 29 22:46:50 EDT 2023
% 0.13/0.34  % CPUTime    : 
% 57.57/57.73  SZS status Theorem for theBenchmark.p
% 57.57/57.73  SZS output start Proof for theBenchmark.p
% 57.57/57.73  Clause #0 (by assumption #[]): Eq (∀ (A B C : Iota), coll A B C → coll A C B) True
% 57.57/57.73  Clause #1 (by assumption #[]): Eq (∀ (A B C : Iota), coll A B C → coll B A C) True
% 57.57/57.73  Clause #2 (by assumption #[]): Eq (∀ (A B C D : Iota), And (coll A B C) (coll A B D) → coll C D A) True
% 57.57/57.73  Clause #3 (by assumption #[]): Eq (∀ (A B C D : Iota), para A B C D → para A B D C) True
% 57.57/57.73  Clause #4 (by assumption #[]): Eq (∀ (A B C D : Iota), para A B C D → para C D A B) True
% 57.57/57.73  Clause #10 (by assumption #[]): Eq (∀ (A B M : Iota), midp M B A → midp M A B) True
% 57.57/57.73  Clause #13 (by assumption #[]): Eq (∀ (A B C D : Iota), cyclic A B C D → cyclic A B D C) True
% 57.57/57.73  Clause #16 (by assumption #[]): Eq (∀ (A B C D E : Iota), And (cyclic A B C D) (cyclic A B C E) → cyclic B C D E) True
% 57.57/57.73  Clause #17 (by assumption #[]): Eq (∀ (A B C D P Q U V : Iota), eqangle A B C D P Q U V → eqangle B A C D P Q U V) True
% 57.57/57.73  Clause #18 (by assumption #[]): Eq (∀ (A B C D P Q U V : Iota), eqangle A B C D P Q U V → eqangle C D A B U V P Q) True
% 57.57/57.73  Clause #19 (by assumption #[]): Eq (∀ (A B C D P Q U V : Iota), eqangle A B C D P Q U V → eqangle P Q U V A B C D) True
% 57.57/57.73  Clause #20 (by assumption #[]): Eq (∀ (A B C D P Q U V : Iota), eqangle A B C D P Q U V → eqangle A B P Q C D U V) True
% 57.57/57.73  Clause #21 (by assumption #[]): Eq
% 57.57/57.73    (∀ (A B C D P Q U V E F G H : Iota),
% 57.57/57.73      And (eqangle A B C D P Q U V) (eqangle P Q U V E F G H) → eqangle A B C D E F G H)
% 57.57/57.73    True
% 57.57/57.73  Clause #25 (by assumption #[]): Eq (∀ (A B C D P Q U V : Iota), eqratio A B C D P Q U V → eqratio B A C D P Q U V) True
% 57.57/57.73  Clause #26 (by assumption #[]): Eq (∀ (A B C D P Q U V : Iota), eqratio A B C D P Q U V → eqratio C D A B U V P Q) True
% 57.57/57.73  Clause #27 (by assumption #[]): Eq (∀ (A B C D P Q U V : Iota), eqratio A B C D P Q U V → eqratio P Q U V A B C D) True
% 57.57/57.73  Clause #28 (by assumption #[]): Eq (∀ (A B C D P Q U V : Iota), eqratio A B C D P Q U V → eqratio A B P Q C D U V) True
% 57.57/57.73  Clause #29 (by assumption #[]): Eq
% 57.57/57.73    (∀ (A B C D E F G H P Q U V : Iota),
% 57.57/57.73      And (eqratio A B C D P Q U V) (eqratio P Q U V E F G H) → eqratio A B C D E F G H)
% 57.57/57.73    True
% 57.57/57.73  Clause #38 (by assumption #[]): Eq (∀ (A B C D P Q : Iota), eqangle A B P Q C D P Q → para A B C D) True
% 57.57/57.73  Clause #39 (by assumption #[]): Eq (∀ (A B C D P Q : Iota), para A B C D → eqangle A B P Q C D P Q) True
% 57.57/57.73  Clause #40 (by assumption #[]): Eq (∀ (A B P Q : Iota), cyclic A B P Q → eqangle P A P B Q A Q B) True
% 57.57/57.73  Clause #42 (by assumption #[]): Eq (∀ (A B P Q : Iota), And (eqangle P A P B Q A Q B) (coll P Q B) → cyclic A B P Q) True
% 57.57/57.73  Clause #45 (by assumption #[]): Eq (∀ (A B C E F : Iota), And (And (midp E A B) (para E F B C)) (coll F A C) → midp F A C) True
% 57.57/57.73  Clause #46 (by assumption #[]): Eq (∀ (A B O : Iota), cong O A O B → eqangle O A A B A B O B) True
% 57.57/57.73  Clause #63 (by assumption #[]): Eq (∀ (A B C D M : Iota), And (midp M A B) (midp M C D) → para A C B D) True
% 57.57/57.73  Clause #65 (by assumption #[]): Eq (∀ (A B C D O : Iota), And (And (para A B C D) (coll O A C)) (coll O B D) → eqratio O A A C O B B D) True
% 57.57/57.73  Clause #66 (by assumption #[]): Eq (∀ (A B C : Iota), para A B A C → coll A B C) True
% 57.57/57.73  Clause #67 (by assumption #[]): Eq (∀ (A B C : Iota), And (cong A B A C) (coll A B C) → midp A B C) True
% 57.57/57.73  Clause #68 (by assumption #[]): Eq (∀ (A B C : Iota), midp A B C → cong A B A C) True
% 57.57/57.73  Clause #73 (by assumption #[]): Eq (∀ (A B C D P Q U V : Iota), And (eqangle A B C D P Q U V) (para P Q U V) → para A B C D) True
% 57.57/57.73  Clause #75 (by assumption #[]): Eq (∀ (A B C D P Q U V : Iota), And (eqratio A B C D P Q U V) (cong P Q U V) → cong A B C D) True
% 57.57/57.73  Clause #94 (by assumption #[]): Eq
% 57.57/57.73    (Not
% 57.57/57.73      (∀
% 57.57/57.73        (A B C H O OC OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.57/57.73          Iota),
% 57.57/57.73        And
% 57.57/57.73            (And
% 57.57/57.73              (And
% 57.57/57.73                (And
% 57.57/57.73                  (And
% 57.57/57.73                    (And
% 57.57/57.73                      (And
% 57.57/57.73                        (And
% 57.57/57.73                          (And
% 57.57/57.73                            (And
% 57.57/57.75                              (And
% 57.57/57.75                                (And
% 57.57/57.75                                  (And
% 57.57/57.75                                    (And
% 57.57/57.75                                      (And
% 57.57/57.75                                        (And
% 57.57/57.75                                          (And
% 57.57/57.75                                            (And
% 57.57/57.75                                              (And
% 57.57/57.75                                                (And
% 57.57/57.75                                                  (And
% 57.57/57.75                                                    (And
% 57.57/57.75                                                      (And
% 57.57/57.75                                                        (And (And (And (perp A B C H) (perp A C B H)) (perp B C A H))
% 57.57/57.75                                                          (midp MIDPNT1 A B))
% 57.57/57.75                                                        (perp A B MIDPNT1 O))
% 57.57/57.75                                                      (midp MIDPNT2 A C))
% 57.57/57.75                                                    (perp A C MIDPNT2 O))
% 57.57/57.75                                                  (midp MIDPNT3 B C))
% 57.57/57.75                                                (perp B C MIDPNT3 O))
% 57.57/57.75                                              (midp MIDPNT4 A H))
% 57.57/57.75                                            (perp A H MIDPNT4 OC))
% 57.57/57.75                                          (midp MIDPNT5 A B))
% 57.57/57.75                                        (perp A B MIDPNT5 OC))
% 57.57/57.75                                      (midp MIDPNT6 H B))
% 57.57/57.75                                    (perp H B MIDPNT6 OC))
% 57.57/57.75                                  (midp MIDPNT7 B H))
% 57.57/57.75                                (perp B H MIDPNT7 OA))
% 57.57/57.75                              (midp MIDPNT8 B C))
% 57.57/57.75                            (perp B C MIDPNT8 OA))
% 57.57/57.75                          (midp MIDPNT9 H C))
% 57.57/57.75                        (perp H C MIDPNT9 OA))
% 57.57/57.75                      (midp MIDPNT01 C H))
% 57.57/57.75                    (perp C H MIDPNT01 OB))
% 57.57/57.75                  (midp MIDPNT11 C A))
% 57.57/57.75                (perp C A MIDPNT11 OB))
% 57.57/57.75              (midp MIDPNT21 H A))
% 57.57/57.75            (perp H A MIDPNT21 OB) →
% 57.57/57.75          cong H OA H OB))
% 57.57/57.75    True
% 57.57/57.75  Clause #99 (by clausification #[67]): ∀ (a : Iota), Eq (∀ (B C : Iota), And (cong a B a C) (coll a B C) → midp a B C) True
% 57.57/57.75  Clause #100 (by clausification #[99]): ∀ (a a_1 : Iota), Eq (∀ (C : Iota), And (cong a a_1 a C) (coll a a_1 C) → midp a a_1 C) True
% 57.57/57.75  Clause #101 (by clausification #[100]): ∀ (a a_1 a_2 : Iota), Eq (And (cong a a_1 a a_2) (coll a a_1 a_2) → midp a a_1 a_2) True
% 57.57/57.75  Clause #102 (by clausification #[101]): ∀ (a a_1 a_2 : Iota), Or (Eq (And (cong a a_1 a a_2) (coll a a_1 a_2)) False) (Eq (midp a a_1 a_2) True)
% 57.57/57.75  Clause #103 (by clausification #[102]): ∀ (a a_1 a_2 : Iota), Or (Eq (midp a a_1 a_2) True) (Or (Eq (cong a a_1 a a_2) False) (Eq (coll a a_1 a_2) False))
% 57.57/57.75  Clause #104 (by clausification #[66]): ∀ (a : Iota), Eq (∀ (B C : Iota), para a B a C → coll a B C) True
% 57.57/57.75  Clause #105 (by clausification #[104]): ∀ (a a_1 : Iota), Eq (∀ (C : Iota), para a a_1 a C → coll a a_1 C) True
% 57.57/57.75  Clause #106 (by clausification #[105]): ∀ (a a_1 a_2 : Iota), Eq (para a a_1 a a_2 → coll a a_1 a_2) True
% 57.57/57.75  Clause #107 (by clausification #[106]): ∀ (a a_1 a_2 : Iota), Or (Eq (para a a_1 a a_2) False) (Eq (coll a a_1 a_2) True)
% 57.57/57.75  Clause #108 (by clausification #[10]): ∀ (a : Iota), Eq (∀ (B M : Iota), midp M B a → midp M a B) True
% 57.57/57.75  Clause #109 (by clausification #[108]): ∀ (a a_1 : Iota), Eq (∀ (M : Iota), midp M a a_1 → midp M a_1 a) True
% 57.57/57.75  Clause #110 (by clausification #[109]): ∀ (a a_1 a_2 : Iota), Eq (midp a a_1 a_2 → midp a a_2 a_1) True
% 57.57/57.75  Clause #111 (by clausification #[110]): ∀ (a a_1 a_2 : Iota), Or (Eq (midp a a_1 a_2) False) (Eq (midp a a_2 a_1) True)
% 57.57/57.75  Clause #112 (by clausification #[1]): ∀ (a : Iota), Eq (∀ (B C : Iota), coll a B C → coll B a C) True
% 57.57/57.75  Clause #113 (by clausification #[112]): ∀ (a a_1 : Iota), Eq (∀ (C : Iota), coll a a_1 C → coll a_1 a C) True
% 57.57/57.75  Clause #114 (by clausification #[113]): ∀ (a a_1 a_2 : Iota), Eq (coll a a_1 a_2 → coll a_1 a a_2) True
% 57.57/57.75  Clause #115 (by clausification #[114]): ∀ (a a_1 a_2 : Iota), Or (Eq (coll a a_1 a_2) False) (Eq (coll a_1 a a_2) True)
% 57.57/57.77  Clause #116 (by clausification #[0]): ∀ (a : Iota), Eq (∀ (B C : Iota), coll a B C → coll a C B) True
% 57.57/57.77  Clause #117 (by clausification #[116]): ∀ (a a_1 : Iota), Eq (∀ (C : Iota), coll a a_1 C → coll a C a_1) True
% 57.57/57.77  Clause #118 (by clausification #[117]): ∀ (a a_1 a_2 : Iota), Eq (coll a a_1 a_2 → coll a a_2 a_1) True
% 57.57/57.77  Clause #119 (by clausification #[118]): ∀ (a a_1 a_2 : Iota), Or (Eq (coll a a_1 a_2) False) (Eq (coll a a_2 a_1) True)
% 57.57/57.77  Clause #120 (by clausification #[2]): ∀ (a : Iota), Eq (∀ (B C D : Iota), And (coll a B C) (coll a B D) → coll C D a) True
% 57.57/57.77  Clause #121 (by clausification #[120]): ∀ (a a_1 : Iota), Eq (∀ (C D : Iota), And (coll a a_1 C) (coll a a_1 D) → coll C D a) True
% 57.57/57.77  Clause #122 (by clausification #[121]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D : Iota), And (coll a a_1 a_2) (coll a a_1 D) → coll a_2 D a) True
% 57.57/57.77  Clause #123 (by clausification #[122]): ∀ (a a_1 a_2 a_3 : Iota), Eq (And (coll a a_1 a_2) (coll a a_1 a_3) → coll a_2 a_3 a) True
% 57.57/57.77  Clause #124 (by clausification #[123]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (And (coll a a_1 a_2) (coll a a_1 a_3)) False) (Eq (coll a_2 a_3 a) True)
% 57.57/57.77  Clause #125 (by clausification #[124]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (coll a a_1 a_2) True) (Or (Eq (coll a_2 a_3 a) False) (Eq (coll a_2 a_3 a_1) False))
% 57.57/57.77  Clause #126 (by clausification #[68]): ∀ (a : Iota), Eq (∀ (B C : Iota), midp a B C → cong a B a C) True
% 57.57/57.77  Clause #127 (by clausification #[126]): ∀ (a a_1 : Iota), Eq (∀ (C : Iota), midp a a_1 C → cong a a_1 a C) True
% 57.57/57.77  Clause #128 (by clausification #[127]): ∀ (a a_1 a_2 : Iota), Eq (midp a a_1 a_2 → cong a a_1 a a_2) True
% 57.57/57.77  Clause #129 (by clausification #[128]): ∀ (a a_1 a_2 : Iota), Or (Eq (midp a a_1 a_2) False) (Eq (cong a a_1 a a_2) True)
% 57.57/57.77  Clause #136 (by clausification #[45]): ∀ (a : Iota), Eq (∀ (B C E F : Iota), And (And (midp E a B) (para E F B C)) (coll F a C) → midp F a C) True
% 57.57/57.77  Clause #137 (by clausification #[136]): ∀ (a a_1 : Iota), Eq (∀ (C E F : Iota), And (And (midp E a a_1) (para E F a_1 C)) (coll F a C) → midp F a C) True
% 57.57/57.77  Clause #138 (by clausification #[137]): ∀ (a a_1 a_2 : Iota),
% 57.57/57.77    Eq (∀ (E F : Iota), And (And (midp E a a_1) (para E F a_1 a_2)) (coll F a a_2) → midp F a a_2) True
% 57.57/57.77  Clause #139 (by clausification #[138]): ∀ (a a_1 a_2 a_3 : Iota),
% 57.57/57.77    Eq (∀ (F : Iota), And (And (midp a a_1 a_2) (para a F a_2 a_3)) (coll F a_1 a_3) → midp F a_1 a_3) True
% 57.57/57.77  Clause #140 (by clausification #[139]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.57/57.77    Eq (And (And (midp a a_1 a_2) (para a a_3 a_2 a_4)) (coll a_3 a_1 a_4) → midp a_3 a_1 a_4) True
% 57.57/57.77  Clause #141 (by clausification #[140]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.57/57.77    Or (Eq (And (And (midp a a_1 a_2) (para a a_3 a_2 a_4)) (coll a_3 a_1 a_4)) False) (Eq (midp a_3 a_1 a_4) True)
% 57.57/57.77  Clause #142 (by clausification #[141]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.57/57.77    Or (Eq (midp a a_1 a_2) True)
% 57.57/57.77      (Or (Eq (And (midp a_3 a_1 a_4) (para a_3 a a_4 a_2)) False) (Eq (coll a a_1 a_2) False))
% 57.57/57.77  Clause #143 (by clausification #[142]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.57/57.77    Or (Eq (midp a a_1 a_2) True)
% 57.57/57.77      (Or (Eq (coll a a_1 a_2) False) (Or (Eq (midp a_3 a_1 a_4) False) (Eq (para a_3 a a_4 a_2) False)))
% 57.57/57.77  Clause #152 (by clausification #[3]): ∀ (a : Iota), Eq (∀ (B C D : Iota), para a B C D → para a B D C) True
% 57.57/57.77  Clause #153 (by clausification #[152]): ∀ (a a_1 : Iota), Eq (∀ (C D : Iota), para a a_1 C D → para a a_1 D C) True
% 57.57/57.77  Clause #154 (by clausification #[153]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D : Iota), para a a_1 a_2 D → para a a_1 D a_2) True
% 57.57/57.77  Clause #155 (by clausification #[154]): ∀ (a a_1 a_2 a_3 : Iota), Eq (para a a_1 a_2 a_3 → para a a_1 a_3 a_2) True
% 57.57/57.77  Clause #156 (by clausification #[155]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (para a a_1 a_2 a_3) False) (Eq (para a a_1 a_3 a_2) True)
% 57.57/57.77  Clause #157 (by clausification #[42]): ∀ (a : Iota), Eq (∀ (B P Q : Iota), And (eqangle P a P B Q a Q B) (coll P Q B) → cyclic a B P Q) True
% 57.57/57.77  Clause #158 (by clausification #[157]): ∀ (a a_1 : Iota), Eq (∀ (P Q : Iota), And (eqangle P a P a_1 Q a Q a_1) (coll P Q a_1) → cyclic a a_1 P Q) True
% 57.57/57.80  Clause #159 (by clausification #[158]): ∀ (a a_1 a_2 : Iota), Eq (∀ (Q : Iota), And (eqangle a a_1 a a_2 Q a_1 Q a_2) (coll a Q a_2) → cyclic a_1 a_2 a Q) True
% 57.57/57.80  Clause #160 (by clausification #[159]): ∀ (a a_1 a_2 a_3 : Iota), Eq (And (eqangle a a_1 a a_2 a_3 a_1 a_3 a_2) (coll a a_3 a_2) → cyclic a_1 a_2 a a_3) True
% 57.57/57.80  Clause #161 (by clausification #[160]): ∀ (a a_1 a_2 a_3 : Iota),
% 57.57/57.80    Or (Eq (And (eqangle a a_1 a a_2 a_3 a_1 a_3 a_2) (coll a a_3 a_2)) False) (Eq (cyclic a_1 a_2 a a_3) True)
% 57.57/57.80  Clause #162 (by clausification #[161]): ∀ (a a_1 a_2 a_3 : Iota),
% 57.57/57.80    Or (Eq (cyclic a a_1 a_2 a_3) True)
% 57.57/57.80      (Or (Eq (eqangle a_2 a a_2 a_1 a_3 a a_3 a_1) False) (Eq (coll a_2 a_3 a_1) False))
% 57.57/57.80  Clause #180 (by clausification #[13]): ∀ (a : Iota), Eq (∀ (B C D : Iota), cyclic a B C D → cyclic a B D C) True
% 57.57/57.80  Clause #181 (by clausification #[180]): ∀ (a a_1 : Iota), Eq (∀ (C D : Iota), cyclic a a_1 C D → cyclic a a_1 D C) True
% 57.57/57.80  Clause #182 (by clausification #[181]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D : Iota), cyclic a a_1 a_2 D → cyclic a a_1 D a_2) True
% 57.57/57.80  Clause #183 (by clausification #[182]): ∀ (a a_1 a_2 a_3 : Iota), Eq (cyclic a a_1 a_2 a_3 → cyclic a a_1 a_3 a_2) True
% 57.57/57.80  Clause #184 (by clausification #[183]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (cyclic a a_1 a_2 a_3) False) (Eq (cyclic a a_1 a_3 a_2) True)
% 57.57/57.80  Clause #185 (by clausification #[4]): ∀ (a : Iota), Eq (∀ (B C D : Iota), para a B C D → para C D a B) True
% 57.57/57.80  Clause #186 (by clausification #[185]): ∀ (a a_1 : Iota), Eq (∀ (C D : Iota), para a a_1 C D → para C D a a_1) True
% 57.57/57.80  Clause #187 (by clausification #[186]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D : Iota), para a a_1 a_2 D → para a_2 D a a_1) True
% 57.57/57.80  Clause #188 (by clausification #[187]): ∀ (a a_1 a_2 a_3 : Iota), Eq (para a a_1 a_2 a_3 → para a_2 a_3 a a_1) True
% 57.57/57.80  Clause #189 (by clausification #[188]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (para a a_1 a_2 a_3) False) (Eq (para a_2 a_3 a a_1) True)
% 57.57/57.80  Clause #277 (by clausification #[63]): ∀ (a : Iota), Eq (∀ (B C D M : Iota), And (midp M a B) (midp M C D) → para a C B D) True
% 57.57/57.80  Clause #278 (by clausification #[277]): ∀ (a a_1 : Iota), Eq (∀ (C D M : Iota), And (midp M a a_1) (midp M C D) → para a C a_1 D) True
% 57.57/57.80  Clause #279 (by clausification #[278]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D M : Iota), And (midp M a a_1) (midp M a_2 D) → para a a_2 a_1 D) True
% 57.57/57.80  Clause #280 (by clausification #[279]): ∀ (a a_1 a_2 a_3 : Iota), Eq (∀ (M : Iota), And (midp M a a_1) (midp M a_2 a_3) → para a a_2 a_1 a_3) True
% 57.57/57.80  Clause #281 (by clausification #[280]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Eq (And (midp a a_1 a_2) (midp a a_3 a_4) → para a_1 a_3 a_2 a_4) True
% 57.57/57.80  Clause #282 (by clausification #[281]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Or (Eq (And (midp a a_1 a_2) (midp a a_3 a_4)) False) (Eq (para a_1 a_3 a_2 a_4) True)
% 57.57/57.80  Clause #283 (by clausification #[282]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.57/57.80    Or (Eq (para a a_1 a_2 a_3) True) (Or (Eq (midp a_4 a a_2) False) (Eq (midp a_4 a_1 a_3) False))
% 57.57/57.80  Clause #284 (by clausification #[16]): ∀ (a : Iota), Eq (∀ (B C D E : Iota), And (cyclic a B C D) (cyclic a B C E) → cyclic B C D E) True
% 57.57/57.80  Clause #285 (by clausification #[284]): ∀ (a a_1 : Iota), Eq (∀ (C D E : Iota), And (cyclic a a_1 C D) (cyclic a a_1 C E) → cyclic a_1 C D E) True
% 57.57/57.80  Clause #286 (by clausification #[285]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D E : Iota), And (cyclic a a_1 a_2 D) (cyclic a a_1 a_2 E) → cyclic a_1 a_2 D E) True
% 57.57/57.80  Clause #287 (by clausification #[286]): ∀ (a a_1 a_2 a_3 : Iota), Eq (∀ (E : Iota), And (cyclic a a_1 a_2 a_3) (cyclic a a_1 a_2 E) → cyclic a_1 a_2 a_3 E) True
% 57.57/57.80  Clause #288 (by clausification #[287]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Eq (And (cyclic a a_1 a_2 a_3) (cyclic a a_1 a_2 a_4) → cyclic a_1 a_2 a_3 a_4) True
% 57.57/57.80  Clause #289 (by clausification #[288]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.57/57.80    Or (Eq (And (cyclic a a_1 a_2 a_3) (cyclic a a_1 a_2 a_4)) False) (Eq (cyclic a_1 a_2 a_3 a_4) True)
% 57.57/57.80  Clause #290 (by clausification #[289]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.67/57.82    Or (Eq (cyclic a a_1 a_2 a_3) True) (Or (Eq (cyclic a_4 a a_1 a_2) False) (Eq (cyclic a_4 a a_1 a_3) False))
% 57.67/57.82  Clause #344 (by clausification #[17]): ∀ (a : Iota), Eq (∀ (B C D P Q U V : Iota), eqangle a B C D P Q U V → eqangle B a C D P Q U V) True
% 57.67/57.82  Clause #345 (by clausification #[344]): ∀ (a a_1 : Iota), Eq (∀ (C D P Q U V : Iota), eqangle a a_1 C D P Q U V → eqangle a_1 a C D P Q U V) True
% 57.67/57.82  Clause #346 (by clausification #[345]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D P Q U V : Iota), eqangle a a_1 a_2 D P Q U V → eqangle a_1 a a_2 D P Q U V) True
% 57.67/57.82  Clause #347 (by clausification #[346]): ∀ (a a_1 a_2 a_3 : Iota), Eq (∀ (P Q U V : Iota), eqangle a a_1 a_2 a_3 P Q U V → eqangle a_1 a a_2 a_3 P Q U V) True
% 57.67/57.82  Clause #348 (by clausification #[347]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.67/57.82    Eq (∀ (Q U V : Iota), eqangle a a_1 a_2 a_3 a_4 Q U V → eqangle a_1 a a_2 a_3 a_4 Q U V) True
% 57.67/57.82  Clause #349 (by clausification #[348]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.67/57.82    Eq (∀ (U V : Iota), eqangle a a_1 a_2 a_3 a_4 a_5 U V → eqangle a_1 a a_2 a_3 a_4 a_5 U V) True
% 57.67/57.82  Clause #350 (by clausification #[349]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.67/57.82    Eq (∀ (V : Iota), eqangle a a_1 a_2 a_3 a_4 a_5 a_6 V → eqangle a_1 a a_2 a_3 a_4 a_5 a_6 V) True
% 57.67/57.82  Clause #351 (by clausification #[350]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.82    Eq (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7 → eqangle a_1 a a_2 a_3 a_4 a_5 a_6 a_7) True
% 57.67/57.82  Clause #352 (by clausification #[351]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.82    Or (Eq (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) False) (Eq (eqangle a_1 a a_2 a_3 a_4 a_5 a_6 a_7) True)
% 57.67/57.82  Clause #353 (by clausification #[38]): ∀ (a : Iota), Eq (∀ (B C D P Q : Iota), eqangle a B P Q C D P Q → para a B C D) True
% 57.67/57.82  Clause #354 (by clausification #[353]): ∀ (a a_1 : Iota), Eq (∀ (C D P Q : Iota), eqangle a a_1 P Q C D P Q → para a a_1 C D) True
% 57.67/57.82  Clause #355 (by clausification #[354]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D P Q : Iota), eqangle a a_1 P Q a_2 D P Q → para a a_1 a_2 D) True
% 57.67/57.82  Clause #356 (by clausification #[355]): ∀ (a a_1 a_2 a_3 : Iota), Eq (∀ (P Q : Iota), eqangle a a_1 P Q a_2 a_3 P Q → para a a_1 a_2 a_3) True
% 57.67/57.82  Clause #357 (by clausification #[356]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Eq (∀ (Q : Iota), eqangle a a_1 a_2 Q a_3 a_4 a_2 Q → para a a_1 a_3 a_4) True
% 57.67/57.82  Clause #358 (by clausification #[357]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota), Eq (eqangle a a_1 a_2 a_3 a_4 a_5 a_2 a_3 → para a a_1 a_4 a_5) True
% 57.67/57.82  Clause #359 (by clausification #[358]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota), Or (Eq (eqangle a a_1 a_2 a_3 a_4 a_5 a_2 a_3) False) (Eq (para a a_1 a_4 a_5) True)
% 57.67/57.82  Clause #385 (by clausification #[46]): ∀ (a : Iota), Eq (∀ (B O : Iota), cong O a O B → eqangle O a a B a B O B) True
% 57.67/57.82  Clause #386 (by clausification #[385]): ∀ (a a_1 : Iota), Eq (∀ (O : Iota), cong O a O a_1 → eqangle O a a a_1 a a_1 O a_1) True
% 57.67/57.82  Clause #387 (by clausification #[386]): ∀ (a a_1 a_2 : Iota), Eq (cong a a_1 a a_2 → eqangle a a_1 a_1 a_2 a_1 a_2 a a_2) True
% 57.67/57.82  Clause #388 (by clausification #[387]): ∀ (a a_1 a_2 : Iota), Or (Eq (cong a a_1 a a_2) False) (Eq (eqangle a a_1 a_1 a_2 a_1 a_2 a a_2) True)
% 57.67/57.82  Clause #389 (by clausification #[18]): ∀ (a : Iota), Eq (∀ (B C D P Q U V : Iota), eqangle a B C D P Q U V → eqangle C D a B U V P Q) True
% 57.67/57.82  Clause #390 (by clausification #[389]): ∀ (a a_1 : Iota), Eq (∀ (C D P Q U V : Iota), eqangle a a_1 C D P Q U V → eqangle C D a a_1 U V P Q) True
% 57.67/57.82  Clause #391 (by clausification #[390]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D P Q U V : Iota), eqangle a a_1 a_2 D P Q U V → eqangle a_2 D a a_1 U V P Q) True
% 57.67/57.82  Clause #392 (by clausification #[391]): ∀ (a a_1 a_2 a_3 : Iota), Eq (∀ (P Q U V : Iota), eqangle a a_1 a_2 a_3 P Q U V → eqangle a_2 a_3 a a_1 U V P Q) True
% 57.67/57.82  Clause #393 (by clausification #[392]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.67/57.82    Eq (∀ (Q U V : Iota), eqangle a a_1 a_2 a_3 a_4 Q U V → eqangle a_2 a_3 a a_1 U V a_4 Q) True
% 57.67/57.82  Clause #394 (by clausification #[393]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.67/57.82    Eq (∀ (U V : Iota), eqangle a a_1 a_2 a_3 a_4 a_5 U V → eqangle a_2 a_3 a a_1 U V a_4 a_5) True
% 57.67/57.84  Clause #395 (by clausification #[394]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.67/57.84    Eq (∀ (V : Iota), eqangle a a_1 a_2 a_3 a_4 a_5 a_6 V → eqangle a_2 a_3 a a_1 a_6 V a_4 a_5) True
% 57.67/57.84  Clause #396 (by clausification #[395]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.84    Eq (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7 → eqangle a_2 a_3 a a_1 a_6 a_7 a_4 a_5) True
% 57.67/57.84  Clause #397 (by clausification #[396]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.84    Or (Eq (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) False) (Eq (eqangle a_2 a_3 a a_1 a_6 a_7 a_4 a_5) True)
% 57.67/57.84  Clause #433 (by clausification #[19]): ∀ (a : Iota), Eq (∀ (B C D P Q U V : Iota), eqangle a B C D P Q U V → eqangle P Q U V a B C D) True
% 57.67/57.84  Clause #434 (by clausification #[433]): ∀ (a a_1 : Iota), Eq (∀ (C D P Q U V : Iota), eqangle a a_1 C D P Q U V → eqangle P Q U V a a_1 C D) True
% 57.67/57.84  Clause #435 (by clausification #[434]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D P Q U V : Iota), eqangle a a_1 a_2 D P Q U V → eqangle P Q U V a a_1 a_2 D) True
% 57.67/57.84  Clause #436 (by clausification #[435]): ∀ (a a_1 a_2 a_3 : Iota), Eq (∀ (P Q U V : Iota), eqangle a a_1 a_2 a_3 P Q U V → eqangle P Q U V a a_1 a_2 a_3) True
% 57.67/57.84  Clause #437 (by clausification #[436]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.67/57.84    Eq (∀ (Q U V : Iota), eqangle a a_1 a_2 a_3 a_4 Q U V → eqangle a_4 Q U V a a_1 a_2 a_3) True
% 57.67/57.84  Clause #438 (by clausification #[437]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.67/57.84    Eq (∀ (U V : Iota), eqangle a a_1 a_2 a_3 a_4 a_5 U V → eqangle a_4 a_5 U V a a_1 a_2 a_3) True
% 57.67/57.84  Clause #439 (by clausification #[438]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.67/57.84    Eq (∀ (V : Iota), eqangle a a_1 a_2 a_3 a_4 a_5 a_6 V → eqangle a_4 a_5 a_6 V a a_1 a_2 a_3) True
% 57.67/57.84  Clause #440 (by clausification #[439]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.84    Eq (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7 → eqangle a_4 a_5 a_6 a_7 a a_1 a_2 a_3) True
% 57.67/57.84  Clause #441 (by clausification #[440]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.84    Or (Eq (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) False) (Eq (eqangle a_4 a_5 a_6 a_7 a a_1 a_2 a_3) True)
% 57.67/57.84  Clause #458 (by clausification #[75]): ∀ (a : Iota), Eq (∀ (B C D P Q U V : Iota), And (eqratio a B C D P Q U V) (cong P Q U V) → cong a B C D) True
% 57.67/57.84  Clause #459 (by clausification #[458]): ∀ (a a_1 : Iota), Eq (∀ (C D P Q U V : Iota), And (eqratio a a_1 C D P Q U V) (cong P Q U V) → cong a a_1 C D) True
% 57.67/57.84  Clause #460 (by clausification #[459]): ∀ (a a_1 a_2 : Iota),
% 57.67/57.84    Eq (∀ (D P Q U V : Iota), And (eqratio a a_1 a_2 D P Q U V) (cong P Q U V) → cong a a_1 a_2 D) True
% 57.67/57.84  Clause #461 (by clausification #[460]): ∀ (a a_1 a_2 a_3 : Iota),
% 57.67/57.84    Eq (∀ (P Q U V : Iota), And (eqratio a a_1 a_2 a_3 P Q U V) (cong P Q U V) → cong a a_1 a_2 a_3) True
% 57.67/57.84  Clause #462 (by clausification #[461]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.67/57.84    Eq (∀ (Q U V : Iota), And (eqratio a a_1 a_2 a_3 a_4 Q U V) (cong a_4 Q U V) → cong a a_1 a_2 a_3) True
% 57.67/57.84  Clause #463 (by clausification #[462]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.67/57.84    Eq (∀ (U V : Iota), And (eqratio a a_1 a_2 a_3 a_4 a_5 U V) (cong a_4 a_5 U V) → cong a a_1 a_2 a_3) True
% 57.67/57.84  Clause #464 (by clausification #[463]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.67/57.84    Eq (∀ (V : Iota), And (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 V) (cong a_4 a_5 a_6 V) → cong a a_1 a_2 a_3) True
% 57.67/57.84  Clause #465 (by clausification #[464]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.84    Eq (And (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7) (cong a_4 a_5 a_6 a_7) → cong a a_1 a_2 a_3) True
% 57.67/57.84  Clause #466 (by clausification #[465]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.84    Or (Eq (And (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7) (cong a_4 a_5 a_6 a_7)) False) (Eq (cong a a_1 a_2 a_3) True)
% 57.67/57.84  Clause #467 (by clausification #[466]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.84    Or (Eq (cong a a_1 a_2 a_3) True)
% 57.67/57.84      (Or (Eq (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7) False) (Eq (cong a_4 a_5 a_6 a_7) False))
% 57.67/57.84  Clause #488 (by clausification #[20]): ∀ (a : Iota), Eq (∀ (B C D P Q U V : Iota), eqangle a B C D P Q U V → eqangle a B P Q C D U V) True
% 57.67/57.87  Clause #489 (by clausification #[488]): ∀ (a a_1 : Iota), Eq (∀ (C D P Q U V : Iota), eqangle a a_1 C D P Q U V → eqangle a a_1 P Q C D U V) True
% 57.67/57.87  Clause #490 (by clausification #[489]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D P Q U V : Iota), eqangle a a_1 a_2 D P Q U V → eqangle a a_1 P Q a_2 D U V) True
% 57.67/57.87  Clause #491 (by clausification #[490]): ∀ (a a_1 a_2 a_3 : Iota), Eq (∀ (P Q U V : Iota), eqangle a a_1 a_2 a_3 P Q U V → eqangle a a_1 P Q a_2 a_3 U V) True
% 57.67/57.87  Clause #492 (by clausification #[491]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.67/57.87    Eq (∀ (Q U V : Iota), eqangle a a_1 a_2 a_3 a_4 Q U V → eqangle a a_1 a_4 Q a_2 a_3 U V) True
% 57.67/57.87  Clause #493 (by clausification #[492]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.67/57.87    Eq (∀ (U V : Iota), eqangle a a_1 a_2 a_3 a_4 a_5 U V → eqangle a a_1 a_4 a_5 a_2 a_3 U V) True
% 57.67/57.87  Clause #494 (by clausification #[493]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.67/57.87    Eq (∀ (V : Iota), eqangle a a_1 a_2 a_3 a_4 a_5 a_6 V → eqangle a a_1 a_4 a_5 a_2 a_3 a_6 V) True
% 57.67/57.87  Clause #495 (by clausification #[494]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.87    Eq (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7 → eqangle a a_1 a_4 a_5 a_2 a_3 a_6 a_7) True
% 57.67/57.87  Clause #496 (by clausification #[495]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.87    Or (Eq (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) False) (Eq (eqangle a a_1 a_4 a_5 a_2 a_3 a_6 a_7) True)
% 57.67/57.87  Clause #505 (by clausification #[73]): ∀ (a : Iota), Eq (∀ (B C D P Q U V : Iota), And (eqangle a B C D P Q U V) (para P Q U V) → para a B C D) True
% 57.67/57.87  Clause #506 (by clausification #[505]): ∀ (a a_1 : Iota), Eq (∀ (C D P Q U V : Iota), And (eqangle a a_1 C D P Q U V) (para P Q U V) → para a a_1 C D) True
% 57.67/57.87  Clause #507 (by clausification #[506]): ∀ (a a_1 a_2 : Iota),
% 57.67/57.87    Eq (∀ (D P Q U V : Iota), And (eqangle a a_1 a_2 D P Q U V) (para P Q U V) → para a a_1 a_2 D) True
% 57.67/57.87  Clause #508 (by clausification #[507]): ∀ (a a_1 a_2 a_3 : Iota),
% 57.67/57.87    Eq (∀ (P Q U V : Iota), And (eqangle a a_1 a_2 a_3 P Q U V) (para P Q U V) → para a a_1 a_2 a_3) True
% 57.67/57.87  Clause #509 (by clausification #[508]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.67/57.87    Eq (∀ (Q U V : Iota), And (eqangle a a_1 a_2 a_3 a_4 Q U V) (para a_4 Q U V) → para a a_1 a_2 a_3) True
% 57.67/57.87  Clause #510 (by clausification #[509]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.67/57.87    Eq (∀ (U V : Iota), And (eqangle a a_1 a_2 a_3 a_4 a_5 U V) (para a_4 a_5 U V) → para a a_1 a_2 a_3) True
% 57.67/57.87  Clause #511 (by clausification #[510]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.67/57.87    Eq (∀ (V : Iota), And (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 V) (para a_4 a_5 a_6 V) → para a a_1 a_2 a_3) True
% 57.67/57.87  Clause #512 (by clausification #[511]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.87    Eq (And (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) (para a_4 a_5 a_6 a_7) → para a a_1 a_2 a_3) True
% 57.67/57.87  Clause #513 (by clausification #[512]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.87    Or (Eq (And (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) (para a_4 a_5 a_6 a_7)) False) (Eq (para a a_1 a_2 a_3) True)
% 57.67/57.87  Clause #514 (by clausification #[513]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.87    Or (Eq (para a a_1 a_2 a_3) True)
% 57.67/57.87      (Or (Eq (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) False) (Eq (para a_4 a_5 a_6 a_7) False))
% 57.67/57.87  Clause #515 (by clausification #[40]): ∀ (a : Iota), Eq (∀ (B P Q : Iota), cyclic a B P Q → eqangle P a P B Q a Q B) True
% 57.67/57.87  Clause #516 (by clausification #[515]): ∀ (a a_1 : Iota), Eq (∀ (P Q : Iota), cyclic a a_1 P Q → eqangle P a P a_1 Q a Q a_1) True
% 57.67/57.87  Clause #517 (by clausification #[516]): ∀ (a a_1 a_2 : Iota), Eq (∀ (Q : Iota), cyclic a a_1 a_2 Q → eqangle a_2 a a_2 a_1 Q a Q a_1) True
% 57.67/57.87  Clause #518 (by clausification #[517]): ∀ (a a_1 a_2 a_3 : Iota), Eq (cyclic a a_1 a_2 a_3 → eqangle a_2 a a_2 a_1 a_3 a a_3 a_1) True
% 57.67/57.87  Clause #519 (by clausification #[518]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (cyclic a a_1 a_2 a_3) False) (Eq (eqangle a_2 a a_2 a_1 a_3 a a_3 a_1) True)
% 57.67/57.87  Clause #533 (by clausification #[21]): ∀ (a : Iota),
% 57.67/57.87    Eq
% 57.67/57.87      (∀ (B C D P Q U V E F G H : Iota),
% 57.67/57.87        And (eqangle a B C D P Q U V) (eqangle P Q U V E F G H) → eqangle a B C D E F G H)
% 57.67/57.89      True
% 57.67/57.89  Clause #534 (by clausification #[533]): ∀ (a a_1 : Iota),
% 57.67/57.89    Eq
% 57.67/57.89      (∀ (C D P Q U V E F G H : Iota),
% 57.67/57.89        And (eqangle a a_1 C D P Q U V) (eqangle P Q U V E F G H) → eqangle a a_1 C D E F G H)
% 57.67/57.89      True
% 57.67/57.89  Clause #535 (by clausification #[534]): ∀ (a a_1 a_2 : Iota),
% 57.67/57.89    Eq
% 57.67/57.89      (∀ (D P Q U V E F G H : Iota),
% 57.67/57.89        And (eqangle a a_1 a_2 D P Q U V) (eqangle P Q U V E F G H) → eqangle a a_1 a_2 D E F G H)
% 57.67/57.89      True
% 57.67/57.89  Clause #536 (by clausification #[535]): ∀ (a a_1 a_2 a_3 : Iota),
% 57.67/57.89    Eq
% 57.67/57.89      (∀ (P Q U V E F G H : Iota),
% 57.67/57.89        And (eqangle a a_1 a_2 a_3 P Q U V) (eqangle P Q U V E F G H) → eqangle a a_1 a_2 a_3 E F G H)
% 57.67/57.89      True
% 57.67/57.89  Clause #537 (by clausification #[536]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.67/57.89    Eq
% 57.67/57.89      (∀ (Q U V E F G H : Iota),
% 57.67/57.89        And (eqangle a a_1 a_2 a_3 a_4 Q U V) (eqangle a_4 Q U V E F G H) → eqangle a a_1 a_2 a_3 E F G H)
% 57.67/57.89      True
% 57.67/57.89  Clause #538 (by clausification #[537]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.67/57.89    Eq
% 57.67/57.89      (∀ (U V E F G H : Iota),
% 57.67/57.89        And (eqangle a a_1 a_2 a_3 a_4 a_5 U V) (eqangle a_4 a_5 U V E F G H) → eqangle a a_1 a_2 a_3 E F G H)
% 57.67/57.89      True
% 57.67/57.89  Clause #539 (by clausification #[538]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.67/57.89    Eq
% 57.67/57.89      (∀ (V E F G H : Iota),
% 57.67/57.89        And (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 V) (eqangle a_4 a_5 a_6 V E F G H) → eqangle a a_1 a_2 a_3 E F G H)
% 57.67/57.89      True
% 57.67/57.89  Clause #540 (by clausification #[539]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.67/57.89    Eq
% 57.67/57.89      (∀ (E F G H : Iota),
% 57.67/57.89        And (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) (eqangle a_4 a_5 a_6 a_7 E F G H) → eqangle a a_1 a_2 a_3 E F G H)
% 57.67/57.89      True
% 57.67/57.89  Clause #541 (by clausification #[540]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 : Iota),
% 57.67/57.89    Eq
% 57.67/57.89      (∀ (F G H : Iota),
% 57.67/57.89        And (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) (eqangle a_4 a_5 a_6 a_7 a_8 F G H) → eqangle a a_1 a_2 a_3 a_8 F G H)
% 57.67/57.89      True
% 57.67/57.89  Clause #542 (by clausification #[541]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 : Iota),
% 57.67/57.89    Eq
% 57.67/57.89      (∀ (G H : Iota),
% 57.67/57.89        And (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) (eqangle a_4 a_5 a_6 a_7 a_8 a_9 G H) →
% 57.67/57.89          eqangle a a_1 a_2 a_3 a_8 a_9 G H)
% 57.67/57.89      True
% 57.67/57.89  Clause #543 (by clausification #[542]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 : Iota),
% 57.67/57.89    Eq
% 57.67/57.89      (∀ (H : Iota),
% 57.67/57.89        And (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) (eqangle a_4 a_5 a_6 a_7 a_8 a_9 a_10 H) →
% 57.67/57.89          eqangle a a_1 a_2 a_3 a_8 a_9 a_10 H)
% 57.67/57.89      True
% 57.67/57.89  Clause #544 (by clausification #[543]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 : Iota),
% 57.67/57.89    Eq
% 57.67/57.89      (And (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) (eqangle a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11) →
% 57.67/57.89        eqangle a a_1 a_2 a_3 a_8 a_9 a_10 a_11)
% 57.67/57.89      True
% 57.67/57.89  Clause #545 (by clausification #[544]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 : Iota),
% 57.67/57.89    Or (Eq (And (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) (eqangle a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)) False)
% 57.67/57.89      (Eq (eqangle a a_1 a_2 a_3 a_8 a_9 a_10 a_11) True)
% 57.67/57.89  Clause #546 (by clausification #[545]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 : Iota),
% 57.67/57.89    Or (Eq (eqangle a a_1 a_2 a_3 a_4 a_5 a_6 a_7) True)
% 57.67/57.89      (Or (Eq (eqangle a a_1 a_2 a_3 a_8 a_9 a_10 a_11) False) (Eq (eqangle a_8 a_9 a_10 a_11 a_4 a_5 a_6 a_7) False))
% 57.67/57.89  Clause #547 (by clausification #[65]): ∀ (a : Iota), Eq (∀ (B C D O : Iota), And (And (para a B C D) (coll O a C)) (coll O B D) → eqratio O a a C O B B D) True
% 57.67/57.89  Clause #548 (by clausification #[547]): ∀ (a a_1 : Iota),
% 57.67/57.89    Eq (∀ (C D O : Iota), And (And (para a a_1 C D) (coll O a C)) (coll O a_1 D) → eqratio O a a C O a_1 a_1 D) True
% 57.67/57.89  Clause #549 (by clausification #[548]): ∀ (a a_1 a_2 : Iota),
% 57.67/57.89    Eq (∀ (D O : Iota), And (And (para a a_1 a_2 D) (coll O a a_2)) (coll O a_1 D) → eqratio O a a a_2 O a_1 a_1 D) True
% 57.67/57.89  Clause #550 (by clausification #[549]): ∀ (a a_1 a_2 a_3 : Iota),
% 57.67/57.89    Eq (∀ (O : Iota), And (And (para a a_1 a_2 a_3) (coll O a a_2)) (coll O a_1 a_3) → eqratio O a a a_2 O a_1 a_1 a_3)
% 57.67/57.89      True
% 57.67/57.89  Clause #551 (by clausification #[550]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.67/57.89    Eq (And (And (para a a_1 a_2 a_3) (coll a_4 a a_2)) (coll a_4 a_1 a_3) → eqratio a_4 a a a_2 a_4 a_1 a_1 a_3) True
% 57.76/57.92  Clause #552 (by clausification #[551]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.76/57.92    Or (Eq (And (And (para a a_1 a_2 a_3) (coll a_4 a a_2)) (coll a_4 a_1 a_3)) False)
% 57.76/57.92      (Eq (eqratio a_4 a a a_2 a_4 a_1 a_1 a_3) True)
% 57.76/57.92  Clause #553 (by clausification #[552]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.76/57.92    Or (Eq (eqratio a a_1 a_1 a_2 a a_3 a_3 a_4) True)
% 57.76/57.92      (Or (Eq (And (para a_1 a_3 a_2 a_4) (coll a a_1 a_2)) False) (Eq (coll a a_3 a_4) False))
% 57.76/57.92  Clause #554 (by clausification #[553]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.76/57.92    Or (Eq (eqratio a a_1 a_1 a_2 a a_3 a_3 a_4) True)
% 57.76/57.92      (Or (Eq (coll a a_3 a_4) False) (Or (Eq (para a_1 a_3 a_2 a_4) False) (Eq (coll a a_1 a_2) False)))
% 57.76/57.92  Clause #588 (by clausification #[25]): ∀ (a : Iota), Eq (∀ (B C D P Q U V : Iota), eqratio a B C D P Q U V → eqratio B a C D P Q U V) True
% 57.76/57.92  Clause #589 (by clausification #[588]): ∀ (a a_1 : Iota), Eq (∀ (C D P Q U V : Iota), eqratio a a_1 C D P Q U V → eqratio a_1 a C D P Q U V) True
% 57.76/57.92  Clause #590 (by clausification #[589]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D P Q U V : Iota), eqratio a a_1 a_2 D P Q U V → eqratio a_1 a a_2 D P Q U V) True
% 57.76/57.92  Clause #591 (by clausification #[590]): ∀ (a a_1 a_2 a_3 : Iota), Eq (∀ (P Q U V : Iota), eqratio a a_1 a_2 a_3 P Q U V → eqratio a_1 a a_2 a_3 P Q U V) True
% 57.76/57.92  Clause #592 (by clausification #[591]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.76/57.92    Eq (∀ (Q U V : Iota), eqratio a a_1 a_2 a_3 a_4 Q U V → eqratio a_1 a a_2 a_3 a_4 Q U V) True
% 57.76/57.92  Clause #593 (by clausification #[592]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.76/57.92    Eq (∀ (U V : Iota), eqratio a a_1 a_2 a_3 a_4 a_5 U V → eqratio a_1 a a_2 a_3 a_4 a_5 U V) True
% 57.76/57.92  Clause #594 (by clausification #[593]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.76/57.92    Eq (∀ (V : Iota), eqratio a a_1 a_2 a_3 a_4 a_5 a_6 V → eqratio a_1 a a_2 a_3 a_4 a_5 a_6 V) True
% 57.76/57.92  Clause #595 (by clausification #[594]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.76/57.92    Eq (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7 → eqratio a_1 a a_2 a_3 a_4 a_5 a_6 a_7) True
% 57.76/57.92  Clause #596 (by clausification #[595]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.76/57.92    Or (Eq (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7) False) (Eq (eqratio a_1 a a_2 a_3 a_4 a_5 a_6 a_7) True)
% 57.76/57.92  Clause #604 (by clausification #[39]): ∀ (a : Iota), Eq (∀ (B C D P Q : Iota), para a B C D → eqangle a B P Q C D P Q) True
% 57.76/57.92  Clause #605 (by clausification #[604]): ∀ (a a_1 : Iota), Eq (∀ (C D P Q : Iota), para a a_1 C D → eqangle a a_1 P Q C D P Q) True
% 57.76/57.92  Clause #606 (by clausification #[605]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D P Q : Iota), para a a_1 a_2 D → eqangle a a_1 P Q a_2 D P Q) True
% 57.76/57.92  Clause #607 (by clausification #[606]): ∀ (a a_1 a_2 a_3 : Iota), Eq (∀ (P Q : Iota), para a a_1 a_2 a_3 → eqangle a a_1 P Q a_2 a_3 P Q) True
% 57.76/57.92  Clause #608 (by clausification #[607]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Eq (∀ (Q : Iota), para a a_1 a_2 a_3 → eqangle a a_1 a_4 Q a_2 a_3 a_4 Q) True
% 57.76/57.92  Clause #609 (by clausification #[608]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota), Eq (para a a_1 a_2 a_3 → eqangle a a_1 a_4 a_5 a_2 a_3 a_4 a_5) True
% 57.76/57.92  Clause #610 (by clausification #[609]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota), Or (Eq (para a a_1 a_2 a_3) False) (Eq (eqangle a a_1 a_4 a_5 a_2 a_3 a_4 a_5) True)
% 57.76/57.92  Clause #641 (by clausification #[26]): ∀ (a : Iota), Eq (∀ (B C D P Q U V : Iota), eqratio a B C D P Q U V → eqratio C D a B U V P Q) True
% 57.76/57.92  Clause #642 (by clausification #[641]): ∀ (a a_1 : Iota), Eq (∀ (C D P Q U V : Iota), eqratio a a_1 C D P Q U V → eqratio C D a a_1 U V P Q) True
% 57.76/57.92  Clause #643 (by clausification #[642]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D P Q U V : Iota), eqratio a a_1 a_2 D P Q U V → eqratio a_2 D a a_1 U V P Q) True
% 57.76/57.92  Clause #644 (by clausification #[643]): ∀ (a a_1 a_2 a_3 : Iota), Eq (∀ (P Q U V : Iota), eqratio a a_1 a_2 a_3 P Q U V → eqratio a_2 a_3 a a_1 U V P Q) True
% 57.76/57.92  Clause #645 (by clausification #[644]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.76/57.92    Eq (∀ (Q U V : Iota), eqratio a a_1 a_2 a_3 a_4 Q U V → eqratio a_2 a_3 a a_1 U V a_4 Q) True
% 57.76/57.92  Clause #646 (by clausification #[645]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.76/57.92    Eq (∀ (U V : Iota), eqratio a a_1 a_2 a_3 a_4 a_5 U V → eqratio a_2 a_3 a a_1 U V a_4 a_5) True
% 57.76/57.94  Clause #647 (by clausification #[646]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.76/57.94    Eq (∀ (V : Iota), eqratio a a_1 a_2 a_3 a_4 a_5 a_6 V → eqratio a_2 a_3 a a_1 a_6 V a_4 a_5) True
% 57.76/57.94  Clause #648 (by clausification #[647]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.76/57.94    Eq (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7 → eqratio a_2 a_3 a a_1 a_6 a_7 a_4 a_5) True
% 57.76/57.94  Clause #649 (by clausification #[648]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.76/57.94    Or (Eq (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7) False) (Eq (eqratio a_2 a_3 a a_1 a_6 a_7 a_4 a_5) True)
% 57.76/57.94  Clause #694 (by clausification #[27]): ∀ (a : Iota), Eq (∀ (B C D P Q U V : Iota), eqratio a B C D P Q U V → eqratio P Q U V a B C D) True
% 57.76/57.94  Clause #695 (by clausification #[694]): ∀ (a a_1 : Iota), Eq (∀ (C D P Q U V : Iota), eqratio a a_1 C D P Q U V → eqratio P Q U V a a_1 C D) True
% 57.76/57.94  Clause #696 (by clausification #[695]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D P Q U V : Iota), eqratio a a_1 a_2 D P Q U V → eqratio P Q U V a a_1 a_2 D) True
% 57.76/57.94  Clause #697 (by clausification #[696]): ∀ (a a_1 a_2 a_3 : Iota), Eq (∀ (P Q U V : Iota), eqratio a a_1 a_2 a_3 P Q U V → eqratio P Q U V a a_1 a_2 a_3) True
% 57.76/57.94  Clause #698 (by clausification #[697]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.76/57.94    Eq (∀ (Q U V : Iota), eqratio a a_1 a_2 a_3 a_4 Q U V → eqratio a_4 Q U V a a_1 a_2 a_3) True
% 57.76/57.94  Clause #699 (by clausification #[698]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.76/57.94    Eq (∀ (U V : Iota), eqratio a a_1 a_2 a_3 a_4 a_5 U V → eqratio a_4 a_5 U V a a_1 a_2 a_3) True
% 57.76/57.94  Clause #700 (by clausification #[699]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.76/57.94    Eq (∀ (V : Iota), eqratio a a_1 a_2 a_3 a_4 a_5 a_6 V → eqratio a_4 a_5 a_6 V a a_1 a_2 a_3) True
% 57.76/57.94  Clause #701 (by clausification #[700]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.76/57.94    Eq (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7 → eqratio a_4 a_5 a_6 a_7 a a_1 a_2 a_3) True
% 57.76/57.94  Clause #702 (by clausification #[701]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.76/57.94    Or (Eq (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7) False) (Eq (eqratio a_4 a_5 a_6 a_7 a a_1 a_2 a_3) True)
% 57.76/57.94  Clause #703 (by clausification #[28]): ∀ (a : Iota), Eq (∀ (B C D P Q U V : Iota), eqratio a B C D P Q U V → eqratio a B P Q C D U V) True
% 57.76/57.94  Clause #704 (by clausification #[703]): ∀ (a a_1 : Iota), Eq (∀ (C D P Q U V : Iota), eqratio a a_1 C D P Q U V → eqratio a a_1 P Q C D U V) True
% 57.76/57.94  Clause #705 (by clausification #[704]): ∀ (a a_1 a_2 : Iota), Eq (∀ (D P Q U V : Iota), eqratio a a_1 a_2 D P Q U V → eqratio a a_1 P Q a_2 D U V) True
% 57.76/57.94  Clause #706 (by clausification #[705]): ∀ (a a_1 a_2 a_3 : Iota), Eq (∀ (P Q U V : Iota), eqratio a a_1 a_2 a_3 P Q U V → eqratio a a_1 P Q a_2 a_3 U V) True
% 57.76/57.94  Clause #707 (by clausification #[706]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.76/57.94    Eq (∀ (Q U V : Iota), eqratio a a_1 a_2 a_3 a_4 Q U V → eqratio a a_1 a_4 Q a_2 a_3 U V) True
% 57.76/57.94  Clause #708 (by clausification #[707]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.76/57.94    Eq (∀ (U V : Iota), eqratio a a_1 a_2 a_3 a_4 a_5 U V → eqratio a a_1 a_4 a_5 a_2 a_3 U V) True
% 57.76/57.94  Clause #709 (by clausification #[708]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.76/57.94    Eq (∀ (V : Iota), eqratio a a_1 a_2 a_3 a_4 a_5 a_6 V → eqratio a a_1 a_4 a_5 a_2 a_3 a_6 V) True
% 57.76/57.94  Clause #710 (by clausification #[709]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.76/57.94    Eq (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7 → eqratio a a_1 a_4 a_5 a_2 a_3 a_6 a_7) True
% 57.76/57.94  Clause #711 (by clausification #[710]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.76/57.94    Or (Eq (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7) False) (Eq (eqratio a a_1 a_4 a_5 a_2 a_3 a_6 a_7) True)
% 57.76/57.94  Clause #749 (by clausification #[29]): ∀ (a : Iota),
% 57.76/57.94    Eq
% 57.76/57.94      (∀ (B C D E F G H P Q U V : Iota),
% 57.76/57.94        And (eqratio a B C D P Q U V) (eqratio P Q U V E F G H) → eqratio a B C D E F G H)
% 57.76/57.94      True
% 57.76/57.94  Clause #750 (by clausification #[749]): ∀ (a a_1 : Iota),
% 57.76/57.94    Eq
% 57.76/57.94      (∀ (C D E F G H P Q U V : Iota),
% 57.76/57.94        And (eqratio a a_1 C D P Q U V) (eqratio P Q U V E F G H) → eqratio a a_1 C D E F G H)
% 57.76/57.94      True
% 57.76/57.94  Clause #751 (by clausification #[750]): ∀ (a a_1 a_2 : Iota),
% 57.76/57.96    Eq
% 57.76/57.96      (∀ (D E F G H P Q U V : Iota),
% 57.76/57.96        And (eqratio a a_1 a_2 D P Q U V) (eqratio P Q U V E F G H) → eqratio a a_1 a_2 D E F G H)
% 57.76/57.96      True
% 57.76/57.96  Clause #752 (by clausification #[751]): ∀ (a a_1 a_2 a_3 : Iota),
% 57.76/57.96    Eq
% 57.76/57.96      (∀ (E F G H P Q U V : Iota),
% 57.76/57.96        And (eqratio a a_1 a_2 a_3 P Q U V) (eqratio P Q U V E F G H) → eqratio a a_1 a_2 a_3 E F G H)
% 57.76/57.96      True
% 57.76/57.96  Clause #753 (by clausification #[752]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.76/57.96    Eq
% 57.76/57.96      (∀ (F G H P Q U V : Iota),
% 57.76/57.96        And (eqratio a a_1 a_2 a_3 P Q U V) (eqratio P Q U V a_4 F G H) → eqratio a a_1 a_2 a_3 a_4 F G H)
% 57.76/57.96      True
% 57.76/57.96  Clause #754 (by clausification #[753]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.76/57.96    Eq
% 57.76/57.96      (∀ (G H P Q U V : Iota),
% 57.76/57.96        And (eqratio a a_1 a_2 a_3 P Q U V) (eqratio P Q U V a_4 a_5 G H) → eqratio a a_1 a_2 a_3 a_4 a_5 G H)
% 57.76/57.96      True
% 57.76/57.96  Clause #755 (by clausification #[754]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.76/57.96    Eq
% 57.76/57.96      (∀ (H P Q U V : Iota),
% 57.76/57.96        And (eqratio a a_1 a_2 a_3 P Q U V) (eqratio P Q U V a_4 a_5 a_6 H) → eqratio a a_1 a_2 a_3 a_4 a_5 a_6 H)
% 57.76/57.96      True
% 57.76/57.96  Clause #756 (by clausification #[755]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.76/57.96    Eq
% 57.76/57.96      (∀ (P Q U V : Iota),
% 57.76/57.96        And (eqratio a a_1 a_2 a_3 P Q U V) (eqratio P Q U V a_4 a_5 a_6 a_7) → eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7)
% 57.76/57.96      True
% 57.76/57.96  Clause #757 (by clausification #[756]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 : Iota),
% 57.76/57.96    Eq
% 57.76/57.96      (∀ (Q U V : Iota),
% 57.76/57.96        And (eqratio a a_1 a_2 a_3 a_4 Q U V) (eqratio a_4 Q U V a_5 a_6 a_7 a_8) → eqratio a a_1 a_2 a_3 a_5 a_6 a_7 a_8)
% 57.76/57.96      True
% 57.76/57.96  Clause #758 (by clausification #[757]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 : Iota),
% 57.76/57.96    Eq
% 57.76/57.96      (∀ (U V : Iota),
% 57.76/57.96        And (eqratio a a_1 a_2 a_3 a_4 a_5 U V) (eqratio a_4 a_5 U V a_6 a_7 a_8 a_9) →
% 57.76/57.96          eqratio a a_1 a_2 a_3 a_6 a_7 a_8 a_9)
% 57.76/57.96      True
% 57.76/57.96  Clause #759 (by clausification #[758]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 : Iota),
% 57.76/57.96    Eq
% 57.76/57.96      (∀ (V : Iota),
% 57.76/57.96        And (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 V) (eqratio a_4 a_5 a_6 V a_7 a_8 a_9 a_10) →
% 57.76/57.96          eqratio a a_1 a_2 a_3 a_7 a_8 a_9 a_10)
% 57.76/57.96      True
% 57.76/57.96  Clause #760 (by clausification #[759]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 : Iota),
% 57.76/57.96    Eq
% 57.76/57.96      (And (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7) (eqratio a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11) →
% 57.76/57.96        eqratio a a_1 a_2 a_3 a_8 a_9 a_10 a_11)
% 57.76/57.96      True
% 57.76/57.96  Clause #761 (by clausification #[760]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 : Iota),
% 57.76/57.96    Or (Eq (And (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7) (eqratio a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)) False)
% 57.76/57.96      (Eq (eqratio a a_1 a_2 a_3 a_8 a_9 a_10 a_11) True)
% 57.76/57.96  Clause #762 (by clausification #[761]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 : Iota),
% 57.76/57.96    Or (Eq (eqratio a a_1 a_2 a_3 a_4 a_5 a_6 a_7) True)
% 57.76/57.96      (Or (Eq (eqratio a a_1 a_2 a_3 a_8 a_9 a_10 a_11) False) (Eq (eqratio a_8 a_9 a_10 a_11 a_4 a_5 a_6 a_7) False))
% 57.76/57.96  Clause #795 (by clausification #[94]): Eq
% 57.76/57.96    (∀
% 57.76/57.96      (A B C H O OC OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.76/57.96        Iota),
% 57.76/57.96      And
% 57.76/57.96          (And
% 57.76/57.96            (And
% 57.76/57.96              (And
% 57.76/57.96                (And
% 57.76/57.96                  (And
% 57.76/57.96                    (And
% 57.76/57.96                      (And
% 57.76/57.96                        (And
% 57.76/57.96                          (And
% 57.76/57.96                            (And
% 57.76/57.96                              (And
% 57.76/57.96                                (And
% 57.76/57.96                                  (And
% 57.76/57.96                                    (And
% 57.76/57.96                                      (And
% 57.76/57.96                                        (And
% 57.76/57.96                                          (And
% 57.76/57.96                                            (And
% 57.76/57.96                                              (And
% 57.76/57.96                                                (And
% 57.76/57.96                                                  (And
% 57.76/57.96                                                    (And
% 57.76/57.96                                                      (And (And (And (perp A B C H) (perp A C B H)) (perp B C A H))
% 57.76/57.96                                                        (midp MIDPNT1 A B))
% 57.76/57.96                                                      (perp A B MIDPNT1 O))
% 57.76/57.98                                                    (midp MIDPNT2 A C))
% 57.76/57.98                                                  (perp A C MIDPNT2 O))
% 57.76/57.98                                                (midp MIDPNT3 B C))
% 57.76/57.98                                              (perp B C MIDPNT3 O))
% 57.76/57.98                                            (midp MIDPNT4 A H))
% 57.76/57.98                                          (perp A H MIDPNT4 OC))
% 57.76/57.98                                        (midp MIDPNT5 A B))
% 57.76/57.98                                      (perp A B MIDPNT5 OC))
% 57.76/57.98                                    (midp MIDPNT6 H B))
% 57.76/57.98                                  (perp H B MIDPNT6 OC))
% 57.76/57.98                                (midp MIDPNT7 B H))
% 57.76/57.98                              (perp B H MIDPNT7 OA))
% 57.76/57.98                            (midp MIDPNT8 B C))
% 57.76/57.98                          (perp B C MIDPNT8 OA))
% 57.76/57.98                        (midp MIDPNT9 H C))
% 57.76/57.98                      (perp H C MIDPNT9 OA))
% 57.76/57.98                    (midp MIDPNT01 C H))
% 57.76/57.98                  (perp C H MIDPNT01 OB))
% 57.76/57.98                (midp MIDPNT11 C A))
% 57.76/57.98              (perp C A MIDPNT11 OB))
% 57.76/57.98            (midp MIDPNT21 H A))
% 57.76/57.98          (perp H A MIDPNT21 OB) →
% 57.76/57.98        cong H OA H OB)
% 57.76/57.98    False
% 57.76/57.98  Clause #796 (by clausification #[795]): ∀ (a : Iota),
% 57.76/57.98    Eq
% 57.76/57.98      (Not
% 57.76/57.98        (∀
% 57.76/57.98          (B C H O OC OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.76/57.98            Iota),
% 57.76/57.98          And
% 57.76/57.98              (And
% 57.76/57.98                (And
% 57.76/57.98                  (And
% 57.76/57.98                    (And
% 57.76/57.98                      (And
% 57.76/57.98                        (And
% 57.76/57.98                          (And
% 57.76/57.98                            (And
% 57.76/57.98                              (And
% 57.76/57.98                                (And
% 57.76/57.98                                  (And
% 57.76/57.98                                    (And
% 57.76/57.98                                      (And
% 57.76/57.98                                        (And
% 57.76/57.98                                          (And
% 57.76/57.98                                            (And
% 57.76/57.98                                              (And
% 57.76/57.98                                                (And
% 57.76/57.98                                                  (And
% 57.76/57.98                                                    (And
% 57.76/57.98                                                      (And
% 57.76/57.98                                                        (And
% 57.76/57.98                                                          (And
% 57.76/57.98                                                            (And (And (perp (skS.0 16 a) B C H) (perp (skS.0 16 a) C B H))
% 57.76/57.98                                                              (perp B C (skS.0 16 a) H))
% 57.76/57.98                                                            (midp MIDPNT1 (skS.0 16 a) B))
% 57.76/57.98                                                          (perp (skS.0 16 a) B MIDPNT1 O))
% 57.76/57.98                                                        (midp MIDPNT2 (skS.0 16 a) C))
% 57.76/57.98                                                      (perp (skS.0 16 a) C MIDPNT2 O))
% 57.76/57.98                                                    (midp MIDPNT3 B C))
% 57.76/57.98                                                  (perp B C MIDPNT3 O))
% 57.76/57.98                                                (midp MIDPNT4 (skS.0 16 a) H))
% 57.76/57.98                                              (perp (skS.0 16 a) H MIDPNT4 OC))
% 57.76/57.98                                            (midp MIDPNT5 (skS.0 16 a) B))
% 57.76/57.98                                          (perp (skS.0 16 a) B MIDPNT5 OC))
% 57.76/57.98                                        (midp MIDPNT6 H B))
% 57.76/57.98                                      (perp H B MIDPNT6 OC))
% 57.76/57.98                                    (midp MIDPNT7 B H))
% 57.76/57.98                                  (perp B H MIDPNT7 OA))
% 57.76/57.98                                (midp MIDPNT8 B C))
% 57.76/57.98                              (perp B C MIDPNT8 OA))
% 57.76/57.98                            (midp MIDPNT9 H C))
% 57.76/57.98                          (perp H C MIDPNT9 OA))
% 57.76/57.98                        (midp MIDPNT01 C H))
% 57.76/57.98                      (perp C H MIDPNT01 OB))
% 57.76/57.98                    (midp MIDPNT11 C (skS.0 16 a)))
% 57.76/57.98                  (perp C (skS.0 16 a) MIDPNT11 OB))
% 57.76/57.98                (midp MIDPNT21 H (skS.0 16 a)))
% 57.76/57.98              (perp H (skS.0 16 a) MIDPNT21 OB) →
% 57.76/57.98            cong H OA H OB))
% 57.76/57.98      True
% 57.76/57.98  Clause #797 (by clausification #[796]): ∀ (a : Iota),
% 57.76/57.98    Eq
% 57.76/57.98      (∀
% 57.76/57.98        (B C H O OC OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.76/57.98          Iota),
% 57.76/57.98        And
% 57.76/57.98            (And
% 57.76/57.98              (And
% 57.76/57.98                (And
% 57.76/57.98                  (And
% 57.76/57.98                    (And
% 57.76/57.98                      (And
% 57.76/57.98                        (And
% 57.76/57.98                          (And
% 57.76/57.98                            (And
% 57.76/57.98                              (And
% 57.76/57.98                                (And
% 57.76/57.98                                  (And
% 57.76/57.98                                    (And
% 57.76/57.98                                      (And
% 57.76/57.98                                        (And
% 57.76/57.98                                          (And
% 57.76/57.98                                            (And
% 57.76/57.98                                              (And
% 57.76/57.98                                                (And
% 57.76/57.98                                                  (And
% 57.76/57.98                                                    (And
% 57.76/57.98                                                      (And
% 57.76/57.98                                                        (And
% 57.76/57.99                                                          (And (And (perp (skS.0 16 a) B C H) (perp (skS.0 16 a) C B H))
% 57.76/57.99                                                            (perp B C (skS.0 16 a) H))
% 57.76/57.99                                                          (midp MIDPNT1 (skS.0 16 a) B))
% 57.76/57.99                                                        (perp (skS.0 16 a) B MIDPNT1 O))
% 57.76/57.99                                                      (midp MIDPNT2 (skS.0 16 a) C))
% 57.76/57.99                                                    (perp (skS.0 16 a) C MIDPNT2 O))
% 57.76/57.99                                                  (midp MIDPNT3 B C))
% 57.76/57.99                                                (perp B C MIDPNT3 O))
% 57.76/57.99                                              (midp MIDPNT4 (skS.0 16 a) H))
% 57.76/57.99                                            (perp (skS.0 16 a) H MIDPNT4 OC))
% 57.76/57.99                                          (midp MIDPNT5 (skS.0 16 a) B))
% 57.76/57.99                                        (perp (skS.0 16 a) B MIDPNT5 OC))
% 57.76/57.99                                      (midp MIDPNT6 H B))
% 57.76/57.99                                    (perp H B MIDPNT6 OC))
% 57.76/57.99                                  (midp MIDPNT7 B H))
% 57.76/57.99                                (perp B H MIDPNT7 OA))
% 57.76/57.99                              (midp MIDPNT8 B C))
% 57.76/57.99                            (perp B C MIDPNT8 OA))
% 57.76/57.99                          (midp MIDPNT9 H C))
% 57.76/57.99                        (perp H C MIDPNT9 OA))
% 57.76/57.99                      (midp MIDPNT01 C H))
% 57.76/57.99                    (perp C H MIDPNT01 OB))
% 57.76/57.99                  (midp MIDPNT11 C (skS.0 16 a)))
% 57.76/57.99                (perp C (skS.0 16 a) MIDPNT11 OB))
% 57.76/57.99              (midp MIDPNT21 H (skS.0 16 a)))
% 57.76/57.99            (perp H (skS.0 16 a) MIDPNT21 OB) →
% 57.76/57.99          cong H OA H OB)
% 57.76/57.99      False
% 57.76/57.99  Clause #798 (by clausification #[797]): ∀ (a a_1 : Iota),
% 57.76/57.99    Eq
% 57.76/57.99      (Not
% 57.76/57.99        (∀
% 57.76/57.99          (C H O OC OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.76/57.99            Iota),
% 57.76/57.99          And
% 57.76/57.99              (And
% 57.76/57.99                (And
% 57.76/57.99                  (And
% 57.76/57.99                    (And
% 57.76/57.99                      (And
% 57.76/57.99                        (And
% 57.76/57.99                          (And
% 57.76/57.99                            (And
% 57.76/57.99                              (And
% 57.76/57.99                                (And
% 57.76/57.99                                  (And
% 57.76/57.99                                    (And
% 57.76/57.99                                      (And
% 57.76/57.99                                        (And
% 57.76/57.99                                          (And
% 57.76/57.99                                            (And
% 57.76/57.99                                              (And
% 57.76/57.99                                                (And
% 57.76/57.99                                                  (And
% 57.76/57.99                                                    (And
% 57.76/57.99                                                      (And
% 57.76/57.99                                                        (And
% 57.76/57.99                                                          (And
% 57.76/57.99                                                            (And
% 57.76/57.99                                                              (And (perp (skS.0 16 a) (skS.0 17 a a_1) C H)
% 57.76/57.99                                                                (perp (skS.0 16 a) C (skS.0 17 a a_1) H))
% 57.84/57.99                                                              (perp (skS.0 17 a a_1) C (skS.0 16 a) H))
% 57.84/57.99                                                            (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/57.99                                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1 O))
% 57.84/57.99                                                        (midp MIDPNT2 (skS.0 16 a) C))
% 57.84/57.99                                                      (perp (skS.0 16 a) C MIDPNT2 O))
% 57.84/57.99                                                    (midp MIDPNT3 (skS.0 17 a a_1) C))
% 57.84/57.99                                                  (perp (skS.0 17 a a_1) C MIDPNT3 O))
% 57.84/57.99                                                (midp MIDPNT4 (skS.0 16 a) H))
% 57.84/57.99                                              (perp (skS.0 16 a) H MIDPNT4 OC))
% 57.84/57.99                                            (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/57.99                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 OC))
% 57.84/57.99                                        (midp MIDPNT6 H (skS.0 17 a a_1)))
% 57.84/57.99                                      (perp H (skS.0 17 a a_1) MIDPNT6 OC))
% 57.84/57.99                                    (midp MIDPNT7 (skS.0 17 a a_1) H))
% 57.84/57.99                                  (perp (skS.0 17 a a_1) H MIDPNT7 OA))
% 57.84/57.99                                (midp MIDPNT8 (skS.0 17 a a_1) C))
% 57.84/57.99                              (perp (skS.0 17 a a_1) C MIDPNT8 OA))
% 57.84/57.99                            (midp MIDPNT9 H C))
% 57.84/57.99                          (perp H C MIDPNT9 OA))
% 57.84/57.99                        (midp MIDPNT01 C H))
% 57.84/57.99                      (perp C H MIDPNT01 OB))
% 57.84/57.99                    (midp MIDPNT11 C (skS.0 16 a)))
% 57.84/57.99                  (perp C (skS.0 16 a) MIDPNT11 OB))
% 57.84/57.99                (midp MIDPNT21 H (skS.0 16 a)))
% 57.84/57.99              (perp H (skS.0 16 a) MIDPNT21 OB) →
% 57.84/57.99            cong H OA H OB))
% 57.84/57.99      True
% 57.84/57.99  Clause #799 (by clausification #[798]): ∀ (a a_1 : Iota),
% 57.84/57.99    Eq
% 57.84/57.99      (∀
% 57.84/57.99        (C H O OC OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.84/57.99          Iota),
% 57.84/57.99        And
% 57.84/57.99            (And
% 57.84/57.99              (And
% 57.84/57.99                (And
% 57.84/57.99                  (And
% 57.84/57.99                    (And
% 57.84/57.99                      (And
% 57.84/57.99                        (And
% 57.84/57.99                          (And
% 57.84/57.99                            (And
% 57.84/57.99                              (And
% 57.84/57.99                                (And
% 57.84/57.99                                  (And
% 57.84/57.99                                    (And
% 57.84/57.99                                      (And
% 57.84/57.99                                        (And
% 57.84/57.99                                          (And
% 57.84/57.99                                            (And
% 57.84/57.99                                              (And
% 57.84/57.99                                                (And
% 57.84/57.99                                                  (And
% 57.84/57.99                                                    (And
% 57.84/57.99                                                      (And
% 57.84/57.99                                                        (And
% 57.84/57.99                                                          (And
% 57.84/57.99                                                            (And (perp (skS.0 16 a) (skS.0 17 a a_1) C H)
% 57.84/57.99                                                              (perp (skS.0 16 a) C (skS.0 17 a a_1) H))
% 57.84/57.99                                                            (perp (skS.0 17 a a_1) C (skS.0 16 a) H))
% 57.84/57.99                                                          (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/57.99                                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1 O))
% 57.84/57.99                                                      (midp MIDPNT2 (skS.0 16 a) C))
% 57.84/57.99                                                    (perp (skS.0 16 a) C MIDPNT2 O))
% 57.84/57.99                                                  (midp MIDPNT3 (skS.0 17 a a_1) C))
% 57.84/57.99                                                (perp (skS.0 17 a a_1) C MIDPNT3 O))
% 57.84/57.99                                              (midp MIDPNT4 (skS.0 16 a) H))
% 57.84/57.99                                            (perp (skS.0 16 a) H MIDPNT4 OC))
% 57.84/57.99                                          (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/57.99                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 OC))
% 57.84/58.01                                      (midp MIDPNT6 H (skS.0 17 a a_1)))
% 57.84/58.01                                    (perp H (skS.0 17 a a_1) MIDPNT6 OC))
% 57.84/58.01                                  (midp MIDPNT7 (skS.0 17 a a_1) H))
% 57.84/58.01                                (perp (skS.0 17 a a_1) H MIDPNT7 OA))
% 57.84/58.01                              (midp MIDPNT8 (skS.0 17 a a_1) C))
% 57.84/58.01                            (perp (skS.0 17 a a_1) C MIDPNT8 OA))
% 57.84/58.01                          (midp MIDPNT9 H C))
% 57.84/58.01                        (perp H C MIDPNT9 OA))
% 57.84/58.01                      (midp MIDPNT01 C H))
% 57.84/58.01                    (perp C H MIDPNT01 OB))
% 57.84/58.01                  (midp MIDPNT11 C (skS.0 16 a)))
% 57.84/58.01                (perp C (skS.0 16 a) MIDPNT11 OB))
% 57.84/58.01              (midp MIDPNT21 H (skS.0 16 a)))
% 57.84/58.01            (perp H (skS.0 16 a) MIDPNT21 OB) →
% 57.84/58.01          cong H OA H OB)
% 57.84/58.01      False
% 57.84/58.01  Clause #800 (by clausification #[799]): ∀ (a a_1 a_2 : Iota),
% 57.84/58.01    Eq
% 57.84/58.01      (Not
% 57.84/58.01        (∀
% 57.84/58.01          (H O OC OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.84/58.01            Iota),
% 57.84/58.01          And
% 57.84/58.01              (And
% 57.84/58.01                (And
% 57.84/58.01                  (And
% 57.84/58.01                    (And
% 57.84/58.01                      (And
% 57.84/58.01                        (And
% 57.84/58.01                          (And
% 57.84/58.01                            (And
% 57.84/58.01                              (And
% 57.84/58.01                                (And
% 57.84/58.01                                  (And
% 57.84/58.01                                    (And
% 57.84/58.01                                      (And
% 57.84/58.01                                        (And
% 57.84/58.01                                          (And
% 57.84/58.01                                            (And
% 57.84/58.01                                              (And
% 57.84/58.01                                                (And
% 57.84/58.01                                                  (And
% 57.84/58.01                                                    (And
% 57.84/58.01                                                      (And
% 57.84/58.01                                                        (And
% 57.84/58.01                                                          (And
% 57.84/58.01                                                            (And
% 57.84/58.01                                                              (And
% 57.84/58.01                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 57.84/58.01                                                                  H)
% 57.84/58.01                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 57.84/58.01                                                                  H))
% 57.84/58.01                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a) H))
% 57.84/58.01                                                            (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/58.01                                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1 O))
% 57.84/58.01                                                        (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.84/58.01                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2 O))
% 57.84/58.01                                                    (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.84/58.01                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3 O))
% 57.84/58.01                                                (midp MIDPNT4 (skS.0 16 a) H))
% 57.84/58.01                                              (perp (skS.0 16 a) H MIDPNT4 OC))
% 57.84/58.01                                            (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/58.01                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 OC))
% 57.84/58.01                                        (midp MIDPNT6 H (skS.0 17 a a_1)))
% 57.84/58.01                                      (perp H (skS.0 17 a a_1) MIDPNT6 OC))
% 57.84/58.01                                    (midp MIDPNT7 (skS.0 17 a a_1) H))
% 57.84/58.01                                  (perp (skS.0 17 a a_1) H MIDPNT7 OA))
% 57.84/58.01                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.84/58.01                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 OA))
% 57.84/58.01                            (midp MIDPNT9 H (skS.0 18 a a_1 a_2)))
% 57.84/58.01                          (perp H (skS.0 18 a a_1 a_2) MIDPNT9 OA))
% 57.84/58.03                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) H))
% 57.84/58.03                      (perp (skS.0 18 a a_1 a_2) H MIDPNT01 OB))
% 57.84/58.03                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 57.84/58.03                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 OB))
% 57.84/58.03                (midp MIDPNT21 H (skS.0 16 a)))
% 57.84/58.03              (perp H (skS.0 16 a) MIDPNT21 OB) →
% 57.84/58.03            cong H OA H OB))
% 57.84/58.03      True
% 57.84/58.03  Clause #801 (by clausification #[800]): ∀ (a a_1 a_2 : Iota),
% 57.84/58.03    Eq
% 57.84/58.03      (∀
% 57.84/58.03        (H O OC OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.84/58.03          Iota),
% 57.84/58.03        And
% 57.84/58.03            (And
% 57.84/58.03              (And
% 57.84/58.03                (And
% 57.84/58.03                  (And
% 57.84/58.03                    (And
% 57.84/58.03                      (And
% 57.84/58.03                        (And
% 57.84/58.03                          (And
% 57.84/58.03                            (And
% 57.84/58.03                              (And
% 57.84/58.03                                (And
% 57.84/58.03                                  (And
% 57.84/58.03                                    (And
% 57.84/58.03                                      (And
% 57.84/58.03                                        (And
% 57.84/58.03                                          (And
% 57.84/58.03                                            (And
% 57.84/58.03                                              (And
% 57.84/58.03                                                (And
% 57.84/58.03                                                  (And
% 57.84/58.03                                                    (And
% 57.84/58.03                                                      (And
% 57.84/58.03                                                        (And
% 57.84/58.03                                                          (And
% 57.84/58.03                                                            (And
% 57.84/58.03                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) H)
% 57.84/58.03                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1) H))
% 57.84/58.03                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a) H))
% 57.84/58.03                                                          (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/58.03                                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1 O))
% 57.84/58.03                                                      (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.84/58.03                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2 O))
% 57.84/58.03                                                  (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.84/58.03                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3 O))
% 57.84/58.03                                              (midp MIDPNT4 (skS.0 16 a) H))
% 57.84/58.03                                            (perp (skS.0 16 a) H MIDPNT4 OC))
% 57.84/58.03                                          (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/58.03                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 OC))
% 57.84/58.03                                      (midp MIDPNT6 H (skS.0 17 a a_1)))
% 57.84/58.03                                    (perp H (skS.0 17 a a_1) MIDPNT6 OC))
% 57.84/58.03                                  (midp MIDPNT7 (skS.0 17 a a_1) H))
% 57.84/58.03                                (perp (skS.0 17 a a_1) H MIDPNT7 OA))
% 57.84/58.03                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.84/58.03                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 OA))
% 57.84/58.03                          (midp MIDPNT9 H (skS.0 18 a a_1 a_2)))
% 57.84/58.03                        (perp H (skS.0 18 a a_1 a_2) MIDPNT9 OA))
% 57.84/58.03                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) H))
% 57.84/58.03                    (perp (skS.0 18 a a_1 a_2) H MIDPNT01 OB))
% 57.84/58.03                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 57.84/58.03                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 OB))
% 57.84/58.03              (midp MIDPNT21 H (skS.0 16 a)))
% 57.84/58.03            (perp H (skS.0 16 a) MIDPNT21 OB) →
% 57.84/58.03          cong H OA H OB)
% 57.84/58.03      False
% 57.84/58.03  Clause #802 (by clausification #[801]): ∀ (a a_1 a_2 a_3 : Iota),
% 57.84/58.03    Eq
% 57.84/58.03      (Not
% 57.84/58.03        (∀
% 57.84/58.03          (O OC OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.84/58.05            Iota),
% 57.84/58.05          And
% 57.84/58.05              (And
% 57.84/58.05                (And
% 57.84/58.05                  (And
% 57.84/58.05                    (And
% 57.84/58.05                      (And
% 57.84/58.05                        (And
% 57.84/58.05                          (And
% 57.84/58.05                            (And
% 57.84/58.05                              (And
% 57.84/58.05                                (And
% 57.84/58.05                                  (And
% 57.84/58.05                                    (And
% 57.84/58.05                                      (And
% 57.84/58.05                                        (And
% 57.84/58.05                                          (And
% 57.84/58.05                                            (And
% 57.84/58.05                                              (And
% 57.84/58.05                                                (And
% 57.84/58.05                                                  (And
% 57.84/58.05                                                    (And
% 57.84/58.05                                                      (And
% 57.84/58.05                                                        (And
% 57.84/58.05                                                          (And
% 57.84/58.05                                                            (And
% 57.84/58.05                                                              (And
% 57.84/58.05                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 57.84/58.05                                                                  (skS.0 19 a a_1 a_2 a_3))
% 57.84/58.05                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 57.84/58.05                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.05                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 57.84/58.05                                                                (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.05                                                            (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/58.05                                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1 O))
% 57.84/58.05                                                        (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.84/58.05                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2 O))
% 57.84/58.05                                                    (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.84/58.05                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3 O))
% 57.84/58.05                                                (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.05                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4 OC))
% 57.84/58.05                                            (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/58.05                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 OC))
% 57.84/58.05                                        (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 57.84/58.05                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6 OC))
% 57.84/58.05                                    (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.05                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7 OA))
% 57.84/58.05                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.84/58.05                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 OA))
% 57.84/58.05                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 57.84/58.05                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 OA))
% 57.84/58.05                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.05                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01 OB))
% 57.84/58.05                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 57.84/58.05                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 OB))
% 57.84/58.05                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 57.84/58.05              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 OB) →
% 57.84/58.05            cong (skS.0 19 a a_1 a_2 a_3) OA (skS.0 19 a a_1 a_2 a_3) OB))
% 57.84/58.05      True
% 57.84/58.05  Clause #803 (by clausification #[802]): ∀ (a a_1 a_2 a_3 : Iota),
% 57.84/58.05    Eq
% 57.84/58.05      (∀
% 57.84/58.05        (O OC OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.84/58.06          Iota),
% 57.84/58.06        And
% 57.84/58.06            (And
% 57.84/58.06              (And
% 57.84/58.06                (And
% 57.84/58.06                  (And
% 57.84/58.06                    (And
% 57.84/58.06                      (And
% 57.84/58.06                        (And
% 57.84/58.06                          (And
% 57.84/58.06                            (And
% 57.84/58.06                              (And
% 57.84/58.06                                (And
% 57.84/58.06                                  (And
% 57.84/58.06                                    (And
% 57.84/58.06                                      (And
% 57.84/58.06                                        (And
% 57.84/58.06                                          (And
% 57.84/58.06                                            (And
% 57.84/58.06                                              (And
% 57.84/58.06                                                (And
% 57.84/58.06                                                  (And
% 57.84/58.06                                                    (And
% 57.84/58.06                                                      (And
% 57.84/58.06                                                        (And
% 57.84/58.06                                                          (And
% 57.84/58.06                                                            (And
% 57.84/58.06                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 57.84/58.06                                                                (skS.0 19 a a_1 a_2 a_3))
% 57.84/58.06                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 57.84/58.06                                                                (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.06                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 57.84/58.06                                                              (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.06                                                          (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/58.06                                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1 O))
% 57.84/58.06                                                      (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.84/58.06                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2 O))
% 57.84/58.06                                                  (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.84/58.06                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3 O))
% 57.84/58.06                                              (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.06                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4 OC))
% 57.84/58.06                                          (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/58.06                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 OC))
% 57.84/58.06                                      (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 57.84/58.06                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6 OC))
% 57.84/58.06                                  (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.06                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7 OA))
% 57.84/58.06                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.84/58.06                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 OA))
% 57.84/58.06                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 57.84/58.06                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 OA))
% 57.84/58.06                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.06                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01 OB))
% 57.84/58.06                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 57.84/58.06                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 OB))
% 57.84/58.06              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 57.84/58.06            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 OB) →
% 57.84/58.06          cong (skS.0 19 a a_1 a_2 a_3) OA (skS.0 19 a a_1 a_2 a_3) OB)
% 57.84/58.06      False
% 57.84/58.06  Clause #804 (by clausification #[803]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.84/58.06    Eq
% 57.84/58.06      (Not
% 57.84/58.06        (∀
% 57.84/58.06          (OC OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.84/58.06            Iota),
% 57.84/58.06          And
% 57.84/58.06              (And
% 57.84/58.06                (And
% 57.84/58.06                  (And
% 57.84/58.06                    (And
% 57.84/58.06                      (And
% 57.84/58.06                        (And
% 57.84/58.06                          (And
% 57.84/58.06                            (And
% 57.84/58.06                              (And
% 57.84/58.06                                (And
% 57.84/58.06                                  (And
% 57.84/58.06                                    (And
% 57.84/58.06                                      (And
% 57.84/58.06                                        (And
% 57.84/58.06                                          (And
% 57.84/58.06                                            (And
% 57.84/58.06                                              (And
% 57.84/58.06                                                (And
% 57.84/58.06                                                  (And
% 57.84/58.06                                                    (And
% 57.84/58.06                                                      (And
% 57.84/58.06                                                        (And
% 57.84/58.06                                                          (And
% 57.84/58.06                                                            (And
% 57.84/58.06                                                              (And
% 57.84/58.06                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 57.84/58.06                                                                  (skS.0 19 a a_1 a_2 a_3))
% 57.84/58.06                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 57.84/58.06                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.06                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 57.84/58.06                                                                (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.06                                                            (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/58.06                                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1
% 57.84/58.06                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.84/58.06                                                        (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.84/58.06                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2
% 57.84/58.06                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.84/58.06                                                    (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.84/58.06                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3
% 57.84/58.06                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.84/58.06                                                (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.06                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4 OC))
% 57.84/58.06                                            (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.84/58.06                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 OC))
% 57.84/58.06                                        (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 57.84/58.06                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6 OC))
% 57.84/58.06                                    (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.06                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7 OA))
% 57.84/58.06                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.84/58.06                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 OA))
% 57.84/58.06                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 57.84/58.06                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 OA))
% 57.84/58.06                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 57.84/58.06                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01 OB))
% 57.84/58.06                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 57.84/58.06                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 OB))
% 57.84/58.06                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 57.84/58.06              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 OB) →
% 57.93/58.08            cong (skS.0 19 a a_1 a_2 a_3) OA (skS.0 19 a a_1 a_2 a_3) OB))
% 57.93/58.08      True
% 57.93/58.08  Clause #805 (by clausification #[804]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 57.93/58.08    Eq
% 57.93/58.08      (∀
% 57.93/58.08        (OC OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.93/58.08          Iota),
% 57.93/58.08        And
% 57.93/58.08            (And
% 57.93/58.08              (And
% 57.93/58.08                (And
% 57.93/58.08                  (And
% 57.93/58.08                    (And
% 57.93/58.08                      (And
% 57.93/58.08                        (And
% 57.93/58.08                          (And
% 57.93/58.08                            (And
% 57.93/58.08                              (And
% 57.93/58.08                                (And
% 57.93/58.08                                  (And
% 57.93/58.08                                    (And
% 57.93/58.08                                      (And
% 57.93/58.08                                        (And
% 57.93/58.08                                          (And
% 57.93/58.08                                            (And
% 57.93/58.08                                              (And
% 57.93/58.08                                                (And
% 57.93/58.08                                                  (And
% 57.93/58.08                                                    (And
% 57.93/58.08                                                      (And
% 57.93/58.08                                                        (And
% 57.93/58.08                                                          (And
% 57.93/58.08                                                            (And
% 57.93/58.08                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 57.93/58.08                                                                (skS.0 19 a a_1 a_2 a_3))
% 57.93/58.08                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 57.93/58.08                                                                (skS.0 19 a a_1 a_2 a_3)))
% 57.93/58.08                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 57.93/58.08                                                              (skS.0 19 a a_1 a_2 a_3)))
% 57.93/58.08                                                          (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.93/58.08                                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1
% 57.93/58.08                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.93/58.08                                                      (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.93/58.08                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2
% 57.93/58.08                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.93/58.08                                                  (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.93/58.08                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3
% 57.93/58.08                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.93/58.08                                              (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 57.93/58.08                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4 OC))
% 57.93/58.08                                          (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.93/58.08                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 OC))
% 57.93/58.08                                      (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 57.93/58.08                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6 OC))
% 57.93/58.08                                  (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 57.93/58.08                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7 OA))
% 57.93/58.08                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.93/58.08                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 OA))
% 57.93/58.08                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 57.93/58.08                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 OA))
% 57.93/58.08                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 57.93/58.08                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01 OB))
% 57.93/58.08                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 57.93/58.08                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 OB))
% 57.94/58.09              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 57.94/58.09            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 OB) →
% 57.94/58.09          cong (skS.0 19 a a_1 a_2 a_3) OA (skS.0 19 a a_1 a_2 a_3) OB)
% 57.94/58.09      False
% 57.94/58.09  Clause #806 (by clausification #[805]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.94/58.09    Eq
% 57.94/58.09      (Not
% 57.94/58.09        (∀
% 57.94/58.09          (OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 :
% 57.94/58.09            Iota),
% 57.94/58.09          And
% 57.94/58.09              (And
% 57.94/58.09                (And
% 57.94/58.09                  (And
% 57.94/58.09                    (And
% 57.94/58.09                      (And
% 57.94/58.09                        (And
% 57.94/58.09                          (And
% 57.94/58.09                            (And
% 57.94/58.09                              (And
% 57.94/58.09                                (And
% 57.94/58.09                                  (And
% 57.94/58.09                                    (And
% 57.94/58.09                                      (And
% 57.94/58.09                                        (And
% 57.94/58.09                                          (And
% 57.94/58.09                                            (And
% 57.94/58.09                                              (And
% 57.94/58.09                                                (And
% 57.94/58.09                                                  (And
% 57.94/58.09                                                    (And
% 57.94/58.09                                                      (And
% 57.94/58.09                                                        (And
% 57.94/58.09                                                          (And
% 57.94/58.09                                                            (And
% 57.94/58.09                                                              (And
% 57.94/58.09                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 57.94/58.09                                                                  (skS.0 19 a a_1 a_2 a_3))
% 57.94/58.09                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 57.94/58.09                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 57.94/58.09                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 57.94/58.09                                                                (skS.0 19 a a_1 a_2 a_3)))
% 57.94/58.09                                                            (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.94/58.09                                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1
% 57.94/58.09                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.94/58.09                                                        (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.94/58.09                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2
% 57.94/58.09                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.94/58.09                                                    (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.94/58.09                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3
% 57.94/58.09                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.94/58.09                                                (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 57.94/58.09                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4
% 57.94/58.09                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.94/58.09                                            (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.94/58.09                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.94/58.09                                        (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 57.94/58.09                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 57.94/58.09                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.94/58.09                                    (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 57.94/58.09                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7 OA))
% 57.94/58.09                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.94/58.09                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 OA))
% 57.96/58.11                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 57.96/58.11                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 OA))
% 57.96/58.11                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 57.96/58.11                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01 OB))
% 57.96/58.11                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 57.96/58.11                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 OB))
% 57.96/58.11                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 57.96/58.11              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 OB) →
% 57.96/58.11            cong (skS.0 19 a a_1 a_2 a_3) OA (skS.0 19 a a_1 a_2 a_3) OB))
% 57.96/58.11      True
% 57.96/58.11  Clause #807 (by clausification #[806]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 57.96/58.11    Eq
% 57.96/58.11      (∀
% 57.96/58.11        (OA OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 57.96/58.11        And
% 57.96/58.11            (And
% 57.96/58.11              (And
% 57.96/58.11                (And
% 57.96/58.11                  (And
% 57.96/58.11                    (And
% 57.96/58.11                      (And
% 57.96/58.11                        (And
% 57.96/58.11                          (And
% 57.96/58.11                            (And
% 57.96/58.11                              (And
% 57.96/58.11                                (And
% 57.96/58.11                                  (And
% 57.96/58.11                                    (And
% 57.96/58.11                                      (And
% 57.96/58.11                                        (And
% 57.96/58.11                                          (And
% 57.96/58.11                                            (And
% 57.96/58.11                                              (And
% 57.96/58.11                                                (And
% 57.96/58.11                                                  (And
% 57.96/58.11                                                    (And
% 57.96/58.11                                                      (And
% 57.96/58.11                                                        (And
% 57.96/58.11                                                          (And
% 57.96/58.11                                                            (And
% 57.96/58.11                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 57.96/58.11                                                                (skS.0 19 a a_1 a_2 a_3))
% 57.96/58.11                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 57.96/58.11                                                                (skS.0 19 a a_1 a_2 a_3)))
% 57.96/58.11                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 57.96/58.11                                                              (skS.0 19 a a_1 a_2 a_3)))
% 57.96/58.11                                                          (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.96/58.11                                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1
% 57.96/58.11                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.96/58.11                                                      (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.96/58.11                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2
% 57.96/58.11                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.96/58.11                                                  (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.96/58.11                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3
% 57.96/58.11                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.96/58.11                                              (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 57.96/58.11                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4
% 57.96/58.11                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.96/58.11                                          (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.96/58.11                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.96/58.11                                      (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 57.96/58.11                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 57.96/58.11                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.12                                  (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.12                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7 OA))
% 57.97/58.12                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.97/58.12                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 OA))
% 57.97/58.12                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 57.97/58.12                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 OA))
% 57.97/58.12                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.12                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01 OB))
% 57.97/58.12                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 57.97/58.12                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 OB))
% 57.97/58.12              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 57.97/58.12            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 OB) →
% 57.97/58.12          cong (skS.0 19 a a_1 a_2 a_3) OA (skS.0 19 a a_1 a_2 a_3) OB)
% 57.97/58.12      False
% 57.97/58.12  Clause #808 (by clausification #[807]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.97/58.12    Eq
% 57.97/58.12      (Not
% 57.97/58.12        (∀ (OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 57.97/58.12          And
% 57.97/58.12              (And
% 57.97/58.12                (And
% 57.97/58.12                  (And
% 57.97/58.12                    (And
% 57.97/58.12                      (And
% 57.97/58.12                        (And
% 57.97/58.12                          (And
% 57.97/58.12                            (And
% 57.97/58.12                              (And
% 57.97/58.12                                (And
% 57.97/58.12                                  (And
% 57.97/58.12                                    (And
% 57.97/58.12                                      (And
% 57.97/58.12                                        (And
% 57.97/58.12                                          (And
% 57.97/58.12                                            (And
% 57.97/58.12                                              (And
% 57.97/58.12                                                (And
% 57.97/58.12                                                  (And
% 57.97/58.12                                                    (And
% 57.97/58.12                                                      (And
% 57.97/58.12                                                        (And
% 57.97/58.12                                                          (And
% 57.97/58.12                                                            (And
% 57.97/58.12                                                              (And
% 57.97/58.12                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 57.97/58.12                                                                  (skS.0 19 a a_1 a_2 a_3))
% 57.97/58.12                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 57.97/58.12                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.12                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 57.97/58.12                                                                (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.12                                                            (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.97/58.12                                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1
% 57.97/58.12                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.12                                                        (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.97/58.12                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2
% 57.97/58.12                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.12                                                    (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.97/58.12                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3
% 57.97/58.12                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.12                                                (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.12                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4
% 57.97/58.12                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.12                                            (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.97/58.14                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.14                                        (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 57.97/58.14                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 57.97/58.14                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.14                                    (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.14                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 57.97/58.14                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.14                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.97/58.14                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.14                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 57.97/58.14                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9
% 57.97/58.14                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.14                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.14                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01 OB))
% 57.97/58.14                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 57.97/58.14                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 OB))
% 57.97/58.14                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 57.97/58.14              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 OB) →
% 57.97/58.14            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3) OB))
% 57.97/58.14      True
% 57.97/58.14  Clause #809 (by clausification #[808]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 57.97/58.14    Eq
% 57.97/58.14      (∀ (OB MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 57.97/58.14        And
% 57.97/58.14            (And
% 57.97/58.14              (And
% 57.97/58.14                (And
% 57.97/58.14                  (And
% 57.97/58.14                    (And
% 57.97/58.14                      (And
% 57.97/58.14                        (And
% 57.97/58.14                          (And
% 57.97/58.14                            (And
% 57.97/58.14                              (And
% 57.97/58.14                                (And
% 57.97/58.14                                  (And
% 57.97/58.14                                    (And
% 57.97/58.14                                      (And
% 57.97/58.14                                        (And
% 57.97/58.14                                          (And
% 57.97/58.14                                            (And
% 57.97/58.14                                              (And
% 57.97/58.14                                                (And
% 57.97/58.14                                                  (And
% 57.97/58.14                                                    (And
% 57.97/58.14                                                      (And
% 57.97/58.14                                                        (And
% 57.97/58.14                                                          (And
% 57.97/58.14                                                            (And
% 57.97/58.14                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 57.97/58.14                                                                (skS.0 19 a a_1 a_2 a_3))
% 57.97/58.14                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 57.97/58.14                                                                (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.14                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 57.97/58.14                                                              (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.14                                                          (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.97/58.14                                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1
% 57.97/58.14                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.14                                                      (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.97/58.14                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2
% 57.97/58.14                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.16                                                  (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.97/58.16                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3
% 57.97/58.16                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.16                                              (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.16                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4
% 57.97/58.16                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.16                                          (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.97/58.16                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.16                                      (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 57.97/58.16                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 57.97/58.16                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.16                                  (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.16                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 57.97/58.16                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.16                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.97/58.16                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.16                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 57.97/58.16                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.16                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.16                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01 OB))
% 57.97/58.16                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 57.97/58.16                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 OB))
% 57.97/58.16              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 57.97/58.16            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 OB) →
% 57.97/58.16          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3) OB)
% 57.97/58.16      False
% 57.97/58.16  Clause #810 (by clausification #[809]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.97/58.16    Eq
% 57.97/58.16      (Not
% 57.97/58.16        (∀ (MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 57.97/58.16          And
% 57.97/58.16              (And
% 57.97/58.16                (And
% 57.97/58.16                  (And
% 57.97/58.16                    (And
% 57.97/58.16                      (And
% 57.97/58.16                        (And
% 57.97/58.16                          (And
% 57.97/58.16                            (And
% 57.97/58.16                              (And
% 57.97/58.16                                (And
% 57.97/58.16                                  (And
% 57.97/58.16                                    (And
% 57.97/58.16                                      (And
% 57.97/58.16                                        (And
% 57.97/58.16                                          (And
% 57.97/58.16                                            (And
% 57.97/58.16                                              (And
% 57.97/58.16                                                (And
% 57.97/58.16                                                  (And
% 57.97/58.16                                                    (And
% 57.97/58.16                                                      (And
% 57.97/58.16                                                        (And
% 57.97/58.16                                                          (And
% 57.97/58.16                                                            (And
% 57.97/58.16                                                              (And
% 57.97/58.16                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 57.97/58.16                                                                  (skS.0 19 a a_1 a_2 a_3))
% 57.97/58.16                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 57.97/58.16                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.16                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 57.97/58.16                                                                (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.17                                                            (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.97/58.17                                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1
% 57.97/58.17                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.17                                                        (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.97/58.17                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2
% 57.97/58.17                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.17                                                    (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.97/58.17                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3
% 57.97/58.17                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.17                                                (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.17                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4
% 57.97/58.17                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.17                                            (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.97/58.17                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.17                                        (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 57.97/58.17                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 57.97/58.17                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.17                                    (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.17                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 57.97/58.17                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.17                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.97/58.17                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.17                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 57.97/58.17                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9
% 57.97/58.17                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.17                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.17                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 57.97/58.17                        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 57.97/58.17                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 57.97/58.17                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 57.97/58.17                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 57.97/58.17              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 57.97/58.17            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 57.97/58.17              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 57.97/58.17      True
% 57.97/58.17  Clause #811 (by clausification #[810]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 57.97/58.17    Eq
% 57.97/58.17      (∀ (MIDPNT1 MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 57.97/58.17        And
% 57.97/58.17            (And
% 57.97/58.17              (And
% 57.97/58.17                (And
% 57.97/58.17                  (And
% 57.97/58.17                    (And
% 57.97/58.17                      (And
% 57.97/58.17                        (And
% 57.97/58.17                          (And
% 57.97/58.17                            (And
% 57.97/58.17                              (And
% 57.97/58.17                                (And
% 57.97/58.17                                  (And
% 57.97/58.17                                    (And
% 57.97/58.17                                      (And
% 57.97/58.17                                        (And
% 57.97/58.17                                          (And
% 57.97/58.17                                            (And
% 57.97/58.17                                              (And
% 57.97/58.17                                                (And
% 57.97/58.17                                                  (And
% 57.97/58.17                                                    (And
% 57.97/58.17                                                      (And
% 57.97/58.17                                                        (And
% 57.97/58.19                                                          (And
% 57.97/58.19                                                            (And
% 57.97/58.19                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 57.97/58.19                                                                (skS.0 19 a a_1 a_2 a_3))
% 57.97/58.19                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 57.97/58.19                                                                (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.19                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 57.97/58.19                                                              (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.19                                                          (midp MIDPNT1 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.97/58.19                                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT1
% 57.97/58.19                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.19                                                      (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.97/58.19                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2
% 57.97/58.19                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.19                                                  (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.97/58.19                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3
% 57.97/58.19                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.19                                              (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.19                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4
% 57.97/58.19                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.19                                          (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.97/58.19                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.19                                      (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 57.97/58.19                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 57.97/58.19                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.19                                  (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.19                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 57.97/58.19                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.19                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.97/58.19                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.19                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 57.97/58.19                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.19                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.19                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 57.97/58.19                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 57.97/58.19                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 57.97/58.19                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 57.97/58.19              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 57.97/58.19            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 57.97/58.19          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 57.97/58.19            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 57.97/58.19      False
% 57.97/58.19  Clause #812 (by clausification #[811]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 : Iota),
% 57.97/58.19    Eq
% 57.97/58.19      (Not
% 57.97/58.19        (∀ (MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 57.97/58.19          And
% 57.97/58.19              (And
% 57.97/58.19                (And
% 57.97/58.19                  (And
% 57.97/58.19                    (And
% 57.97/58.19                      (And
% 57.97/58.19                        (And
% 57.97/58.19                          (And
% 57.97/58.19                            (And
% 57.97/58.19                              (And
% 57.97/58.19                                (And
% 57.97/58.19                                  (And
% 57.97/58.19                                    (And
% 57.97/58.19                                      (And
% 57.97/58.19                                        (And
% 57.97/58.19                                          (And
% 57.97/58.19                                            (And
% 57.97/58.19                                              (And
% 57.97/58.19                                                (And
% 57.97/58.19                                                  (And
% 57.97/58.19                                                    (And
% 57.97/58.19                                                      (And
% 57.97/58.19                                                        (And
% 57.97/58.19                                                          (And
% 57.97/58.19                                                            (And
% 57.97/58.19                                                              (And
% 57.97/58.19                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 57.97/58.19                                                                  (skS.0 19 a a_1 a_2 a_3))
% 57.97/58.19                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 57.97/58.19                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.19                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 57.97/58.19                                                                (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.19                                                            (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 57.97/58.19                                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 57.97/58.19                                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 57.97/58.19                                                            (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 57.97/58.19                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.19                                                        (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 57.97/58.19                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2
% 57.97/58.19                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.19                                                    (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.97/58.19                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3
% 57.97/58.19                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 57.97/58.19                                                (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.19                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4
% 57.97/58.19                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.19                                            (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 57.97/58.19                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.19                                        (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 57.97/58.19                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 57.97/58.19                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 57.97/58.19                                    (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 57.97/58.19                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 57.97/58.19                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.19                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 57.97/58.19                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.19                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 57.97/58.19                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9
% 57.97/58.19                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 57.97/58.19                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.21                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.06/58.21                        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.21                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.06/58.21                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.21                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.06/58.21              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.06/58.21            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.06/58.21              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.21      True
% 58.06/58.21  Clause #813 (by clausification #[812]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 : Iota),
% 58.06/58.21    Eq
% 58.06/58.21      (∀ (MIDPNT2 MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.06/58.21        And
% 58.06/58.21            (And
% 58.06/58.21              (And
% 58.06/58.21                (And
% 58.06/58.21                  (And
% 58.06/58.21                    (And
% 58.06/58.21                      (And
% 58.06/58.21                        (And
% 58.06/58.21                          (And
% 58.06/58.21                            (And
% 58.06/58.21                              (And
% 58.06/58.21                                (And
% 58.06/58.21                                  (And
% 58.06/58.21                                    (And
% 58.06/58.21                                      (And
% 58.06/58.21                                        (And
% 58.06/58.21                                          (And
% 58.06/58.21                                            (And
% 58.06/58.21                                              (And
% 58.06/58.21                                                (And
% 58.06/58.21                                                  (And
% 58.06/58.21                                                    (And
% 58.06/58.21                                                      (And
% 58.06/58.21                                                        (And
% 58.06/58.21                                                          (And
% 58.06/58.21                                                            (And
% 58.06/58.21                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.06/58.21                                                                (skS.0 19 a a_1 a_2 a_3))
% 58.06/58.21                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.06/58.21                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.21                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.06/58.21                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.21                                                          (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.06/58.21                                                            (skS.0 17 a a_1)))
% 58.06/58.21                                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.06/58.21                                                          (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.06/58.21                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.21                                                      (midp MIDPNT2 (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 58.06/58.21                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) MIDPNT2
% 58.06/58.21                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.21                                                  (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.06/58.21                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3
% 58.06/58.21                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.21                                              (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.21                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4
% 58.06/58.21                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.06/58.21                                          (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 58.06/58.21                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.06/58.21                                      (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.06/58.21                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 58.06/58.23                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.06/58.23                                  (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.23                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 58.06/58.23                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.06/58.23                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.06/58.23                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.06/58.23                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.06/58.23                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.06/58.23                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.23                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.06/58.23                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.23                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.06/58.23                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.23              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.06/58.23            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.06/58.23          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.06/58.23            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.06/58.23      False
% 58.06/58.23  Clause #814 (by clausification #[813]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 : Iota),
% 58.06/58.23    Eq
% 58.06/58.23      (Not
% 58.06/58.23        (∀ (MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.06/58.23          And
% 58.06/58.23              (And
% 58.06/58.23                (And
% 58.06/58.23                  (And
% 58.06/58.23                    (And
% 58.06/58.23                      (And
% 58.06/58.23                        (And
% 58.06/58.23                          (And
% 58.06/58.23                            (And
% 58.06/58.23                              (And
% 58.06/58.23                                (And
% 58.06/58.23                                  (And
% 58.06/58.23                                    (And
% 58.06/58.23                                      (And
% 58.06/58.23                                        (And
% 58.06/58.23                                          (And
% 58.06/58.23                                            (And
% 58.06/58.23                                              (And
% 58.06/58.23                                                (And
% 58.06/58.23                                                  (And
% 58.06/58.23                                                    (And
% 58.06/58.23                                                      (And
% 58.06/58.23                                                        (And
% 58.06/58.23                                                          (And
% 58.06/58.23                                                            (And
% 58.06/58.23                                                              (And
% 58.06/58.23                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.06/58.23                                                                  (skS.0 19 a a_1 a_2 a_3))
% 58.06/58.23                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.06/58.23                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.23                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.06/58.23                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.23                                                            (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.06/58.23                                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.06/58.23                                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.06/58.23                                                            (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.06/58.23                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.23                                                        (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.06/58.23                                                          (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 58.06/58.23                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.06/58.25                                                        (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.06/58.25                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.25                                                    (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.06/58.25                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3
% 58.06/58.25                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.25                                                (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.25                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4
% 58.06/58.25                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.06/58.25                                            (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 58.06/58.25                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.06/58.25                                        (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.06/58.25                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 58.06/58.25                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.06/58.25                                    (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.25                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 58.06/58.25                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.06/58.25                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.06/58.25                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.06/58.25                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.06/58.25                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9
% 58.06/58.25                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.06/58.25                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.25                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.06/58.25                        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.25                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.06/58.25                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.25                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.06/58.25              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.06/58.25            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.06/58.25              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.25      True
% 58.06/58.25  Clause #815 (by clausification #[814]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 : Iota),
% 58.06/58.25    Eq
% 58.06/58.25      (∀ (MIDPNT3 MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.06/58.25        And
% 58.06/58.25            (And
% 58.06/58.25              (And
% 58.06/58.25                (And
% 58.06/58.25                  (And
% 58.06/58.25                    (And
% 58.06/58.25                      (And
% 58.06/58.25                        (And
% 58.06/58.25                          (And
% 58.06/58.25                            (And
% 58.06/58.25                              (And
% 58.06/58.25                                (And
% 58.06/58.25                                  (And
% 58.06/58.25                                    (And
% 58.06/58.25                                      (And
% 58.06/58.25                                        (And
% 58.06/58.25                                          (And
% 58.06/58.25                                            (And
% 58.06/58.25                                              (And
% 58.06/58.25                                                (And
% 58.06/58.25                                                  (And
% 58.06/58.25                                                    (And
% 58.06/58.25                                                      (And
% 58.06/58.25                                                        (And
% 58.06/58.25                                                          (And
% 58.06/58.25                                                            (And
% 58.06/58.25                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.06/58.25                                                                (skS.0 19 a a_1 a_2 a_3))
% 58.06/58.27                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.06/58.27                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.27                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.06/58.27                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.27                                                          (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.06/58.27                                                            (skS.0 17 a a_1)))
% 58.06/58.27                                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.06/58.27                                                          (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.06/58.27                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.27                                                      (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.06/58.27                                                        (skS.0 18 a a_1 a_2)))
% 58.06/58.27                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.06/58.27                                                      (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.06/58.27                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.27                                                  (midp MIDPNT3 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.06/58.27                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT3
% 58.06/58.27                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.27                                              (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.27                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4
% 58.06/58.27                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.06/58.27                                          (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 58.06/58.27                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.06/58.27                                      (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.06/58.27                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 58.06/58.27                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.06/58.27                                  (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.27                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 58.06/58.27                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.06/58.27                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.06/58.27                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.06/58.27                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.06/58.27                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.06/58.27                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.27                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.06/58.27                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.27                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.06/58.27                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.27              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.06/58.27            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.06/58.27          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.06/58.27            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.06/58.27      False
% 58.06/58.27  Clause #816 (by clausification #[815]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 : Iota),
% 58.06/58.27    Eq
% 58.06/58.27      (Not
% 58.06/58.27        (∀ (MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.06/58.27          And
% 58.06/58.27              (And
% 58.06/58.27                (And
% 58.06/58.27                  (And
% 58.06/58.27                    (And
% 58.06/58.27                      (And
% 58.06/58.27                        (And
% 58.06/58.27                          (And
% 58.06/58.27                            (And
% 58.06/58.27                              (And
% 58.06/58.27                                (And
% 58.06/58.27                                  (And
% 58.06/58.27                                    (And
% 58.06/58.27                                      (And
% 58.06/58.27                                        (And
% 58.06/58.27                                          (And
% 58.06/58.27                                            (And
% 58.06/58.27                                              (And
% 58.06/58.27                                                (And
% 58.06/58.27                                                  (And
% 58.06/58.27                                                    (And
% 58.06/58.27                                                      (And
% 58.06/58.27                                                        (And
% 58.06/58.27                                                          (And
% 58.06/58.27                                                            (And
% 58.06/58.27                                                              (And
% 58.06/58.27                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.06/58.27                                                                  (skS.0 19 a a_1 a_2 a_3))
% 58.06/58.27                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.06/58.27                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.27                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.06/58.27                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.27                                                            (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.06/58.27                                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.06/58.27                                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.06/58.27                                                            (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.06/58.27                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.27                                                        (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.06/58.27                                                          (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 58.06/58.27                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.06/58.27                                                        (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.06/58.27                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.27                                                    (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.06/58.27                                                      (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.06/58.27                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.06/58.27                                                    (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.06/58.27                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.27                                                (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.27                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4
% 58.06/58.27                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.06/58.27                                            (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 58.06/58.27                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.06/58.27                                        (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.06/58.27                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 58.06/58.27                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.06/58.27                                    (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.27                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 58.06/58.27                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.06/58.27                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.06/58.27                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.06/58.29                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.06/58.29                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9
% 58.06/58.29                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.06/58.29                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.29                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.06/58.29                        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.29                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.06/58.29                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.29                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.06/58.29              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.06/58.29            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.06/58.29              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.06/58.29      True
% 58.06/58.29  Clause #817 (by clausification #[816]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 : Iota),
% 58.06/58.29    Eq
% 58.06/58.29      (∀ (MIDPNT4 MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.06/58.29        And
% 58.06/58.29            (And
% 58.06/58.29              (And
% 58.06/58.29                (And
% 58.06/58.29                  (And
% 58.06/58.29                    (And
% 58.06/58.29                      (And
% 58.06/58.29                        (And
% 58.06/58.29                          (And
% 58.06/58.29                            (And
% 58.06/58.29                              (And
% 58.06/58.29                                (And
% 58.06/58.29                                  (And
% 58.06/58.29                                    (And
% 58.06/58.29                                      (And
% 58.06/58.29                                        (And
% 58.06/58.29                                          (And
% 58.06/58.29                                            (And
% 58.06/58.29                                              (And
% 58.06/58.29                                                (And
% 58.06/58.29                                                  (And
% 58.06/58.29                                                    (And
% 58.06/58.29                                                      (And
% 58.06/58.29                                                        (And
% 58.06/58.29                                                          (And
% 58.06/58.29                                                            (And
% 58.06/58.29                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.06/58.29                                                                (skS.0 19 a a_1 a_2 a_3))
% 58.06/58.29                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.06/58.29                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.29                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.06/58.29                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.06/58.29                                                          (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.06/58.29                                                            (skS.0 17 a a_1)))
% 58.06/58.29                                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.06/58.29                                                          (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.06/58.29                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.29                                                      (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.06/58.29                                                        (skS.0 18 a a_1 a_2)))
% 58.06/58.29                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.06/58.29                                                      (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.06/58.29                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.06/58.29                                                  (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.06/58.29                                                    (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.06/58.29                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.14/58.31                                                  (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.14/58.31                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.31                                              (midp MIDPNT4 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.31                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) MIDPNT4
% 58.14/58.31                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.31                                          (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 58.14/58.31                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.31                                      (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.14/58.31                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 58.14/58.31                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.31                                  (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.31                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 58.14/58.31                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.31                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.14/58.31                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.31                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.14/58.31                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.31                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.31                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.14/58.31                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.14/58.31                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.14/58.31                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.14/58.31              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.14/58.31            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.14/58.31          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.14/58.31            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.14/58.31      False
% 58.14/58.31  Clause #818 (by clausification #[817]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 : Iota),
% 58.14/58.31    Eq
% 58.14/58.31      (Not
% 58.14/58.31        (∀ (MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.14/58.31          And
% 58.14/58.31              (And
% 58.14/58.31                (And
% 58.14/58.31                  (And
% 58.14/58.31                    (And
% 58.14/58.31                      (And
% 58.14/58.31                        (And
% 58.14/58.31                          (And
% 58.14/58.31                            (And
% 58.14/58.31                              (And
% 58.14/58.31                                (And
% 58.14/58.31                                  (And
% 58.14/58.31                                    (And
% 58.14/58.31                                      (And
% 58.14/58.31                                        (And
% 58.14/58.31                                          (And
% 58.14/58.31                                            (And
% 58.14/58.31                                              (And
% 58.14/58.31                                                (And
% 58.14/58.31                                                  (And
% 58.14/58.31                                                    (And
% 58.14/58.31                                                      (And
% 58.14/58.31                                                        (And
% 58.14/58.31                                                          (And
% 58.14/58.31                                                            (And
% 58.14/58.31                                                              (And
% 58.14/58.31                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.14/58.31                                                                  (skS.0 19 a a_1 a_2 a_3))
% 58.14/58.31                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.14/58.31                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.31                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.14/58.33                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.33                                                            (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.14/58.33                                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.14/58.33                                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.14/58.33                                                            (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.14/58.33                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.33                                                        (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.14/58.33                                                          (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 58.14/58.33                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.14/58.33                                                        (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.14/58.33                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.33                                                    (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.14/58.33                                                      (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.14/58.33                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.14/58.33                                                    (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.14/58.33                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.33                                                (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.14/58.33                                                  (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.33                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.14/58.33                                                (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.14/58.33                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.33                                            (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 58.14/58.33                                          (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.33                                        (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.14/58.33                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 58.14/58.33                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.33                                    (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.33                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 58.14/58.33                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.33                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.14/58.33                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.33                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.14/58.33                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9
% 58.14/58.33                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.33                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.33                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.14/58.33                        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.14/58.33                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.14/58.33                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.14/58.33                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.14/58.33              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.14/58.33            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.14/58.33              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.14/58.33      True
% 58.14/58.33  Clause #819 (by clausification #[818]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 : Iota),
% 58.14/58.33    Eq
% 58.14/58.33      (∀ (MIDPNT5 MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.14/58.33        And
% 58.14/58.33            (And
% 58.14/58.33              (And
% 58.14/58.33                (And
% 58.14/58.33                  (And
% 58.14/58.33                    (And
% 58.14/58.33                      (And
% 58.14/58.33                        (And
% 58.14/58.33                          (And
% 58.14/58.33                            (And
% 58.14/58.33                              (And
% 58.14/58.33                                (And
% 58.14/58.33                                  (And
% 58.14/58.33                                    (And
% 58.14/58.33                                      (And
% 58.14/58.33                                        (And
% 58.14/58.33                                          (And
% 58.14/58.33                                            (And
% 58.14/58.33                                              (And
% 58.14/58.33                                                (And
% 58.14/58.33                                                  (And
% 58.14/58.33                                                    (And
% 58.14/58.33                                                      (And
% 58.14/58.33                                                        (And
% 58.14/58.33                                                          (And
% 58.14/58.33                                                            (And
% 58.14/58.33                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.14/58.33                                                                (skS.0 19 a a_1 a_2 a_3))
% 58.14/58.33                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.14/58.33                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.33                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.14/58.33                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.33                                                          (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.14/58.33                                                            (skS.0 17 a a_1)))
% 58.14/58.33                                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.14/58.33                                                          (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.14/58.33                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.33                                                      (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.14/58.33                                                        (skS.0 18 a a_1 a_2)))
% 58.14/58.33                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.14/58.33                                                      (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.14/58.33                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.33                                                  (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.14/58.33                                                    (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.14/58.33                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.14/58.33                                                  (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.14/58.33                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.33                                              (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.14/58.33                                                (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.33                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.14/58.33                                              (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.14/58.33                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.33                                          (midp MIDPNT5 (skS.0 16 a) (skS.0 17 a a_1)))
% 58.14/58.33                                        (perp (skS.0 16 a) (skS.0 17 a a_1) MIDPNT5 (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.33                                      (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.14/58.33                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 58.14/58.33                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.33                                  (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.33                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 58.14/58.35                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.35                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.14/58.35                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.35                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.14/58.35                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.35                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.35                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.14/58.35                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.14/58.35                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.14/58.35                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.14/58.35              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.14/58.35            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.14/58.35          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.14/58.35            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.14/58.35      False
% 58.14/58.35  Clause #820 (by clausification #[819]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 : Iota),
% 58.14/58.35    Eq
% 58.14/58.35      (Not
% 58.14/58.35        (∀ (MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.14/58.35          And
% 58.14/58.35              (And
% 58.14/58.35                (And
% 58.14/58.35                  (And
% 58.14/58.35                    (And
% 58.14/58.35                      (And
% 58.14/58.35                        (And
% 58.14/58.35                          (And
% 58.14/58.35                            (And
% 58.14/58.35                              (And
% 58.14/58.35                                (And
% 58.14/58.35                                  (And
% 58.14/58.35                                    (And
% 58.14/58.35                                      (And
% 58.14/58.35                                        (And
% 58.14/58.35                                          (And
% 58.14/58.35                                            (And
% 58.14/58.35                                              (And
% 58.14/58.35                                                (And
% 58.14/58.35                                                  (And
% 58.14/58.35                                                    (And
% 58.14/58.35                                                      (And
% 58.14/58.35                                                        (And
% 58.14/58.35                                                          (And
% 58.14/58.35                                                            (And
% 58.14/58.35                                                              (And
% 58.14/58.35                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.14/58.35                                                                  (skS.0 19 a a_1 a_2 a_3))
% 58.14/58.35                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.14/58.35                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.35                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.14/58.35                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.35                                                            (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.14/58.35                                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.14/58.35                                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.14/58.35                                                            (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.14/58.35                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.35                                                        (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.14/58.35                                                          (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 58.14/58.35                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.14/58.35                                                        (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.14/58.35                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.35                                                    (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.14/58.37                                                      (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.14/58.37                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.14/58.37                                                    (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.14/58.37                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.37                                                (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.14/58.37                                                  (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.37                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.14/58.37                                                (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.14/58.37                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.37                                            (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.14/58.37                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.14/58.37                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.14/58.37                                            (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.14/58.37                                            (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.37                                        (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.14/58.37                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 58.14/58.37                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.37                                    (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.37                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 58.14/58.37                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.37                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.14/58.37                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.37                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.14/58.37                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9
% 58.14/58.37                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.37                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.37                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.14/58.37                        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.14/58.37                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.14/58.37                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.14/58.37                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.14/58.37              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.14/58.37            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.14/58.37              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.14/58.37      True
% 58.14/58.37  Clause #821 (by clausification #[820]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 : Iota),
% 58.14/58.37    Eq
% 58.14/58.37      (∀ (MIDPNT6 MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.14/58.37        And
% 58.14/58.37            (And
% 58.14/58.37              (And
% 58.14/58.37                (And
% 58.14/58.37                  (And
% 58.14/58.37                    (And
% 58.14/58.37                      (And
% 58.14/58.37                        (And
% 58.14/58.37                          (And
% 58.14/58.37                            (And
% 58.14/58.37                              (And
% 58.14/58.37                                (And
% 58.14/58.37                                  (And
% 58.14/58.37                                    (And
% 58.14/58.37                                      (And
% 58.14/58.37                                        (And
% 58.14/58.37                                          (And
% 58.14/58.37                                            (And
% 58.14/58.37                                              (And
% 58.14/58.37                                                (And
% 58.14/58.37                                                  (And
% 58.14/58.37                                                    (And
% 58.14/58.37                                                      (And
% 58.14/58.37                                                        (And
% 58.14/58.37                                                          (And
% 58.14/58.37                                                            (And
% 58.14/58.37                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.14/58.37                                                                (skS.0 19 a a_1 a_2 a_3))
% 58.14/58.37                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.14/58.37                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.37                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.14/58.37                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.37                                                          (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.14/58.37                                                            (skS.0 17 a a_1)))
% 58.14/58.37                                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.14/58.37                                                          (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.14/58.37                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.37                                                      (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.14/58.37                                                        (skS.0 18 a a_1 a_2)))
% 58.14/58.37                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.14/58.37                                                      (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.14/58.37                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.37                                                  (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.14/58.37                                                    (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.14/58.37                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.14/58.37                                                  (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.14/58.37                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.14/58.37                                              (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.14/58.37                                                (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.37                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.14/58.37                                              (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.14/58.37                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.37                                          (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.14/58.37                                            (skS.0 16 a) (skS.0 17 a a_1)))
% 58.14/58.37                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.14/58.37                                          (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.14/58.37                                          (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.37                                      (midp MIDPNT6 (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.14/58.37                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1) MIDPNT6
% 58.14/58.37                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.14/58.37                                  (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.14/58.37                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 58.14/58.37                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.37                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.14/58.37                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.37                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.14/58.37                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.14/58.37                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.23/58.39                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.23/58.39                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.23/58.39                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.23/58.39                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.23/58.39              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.23/58.39            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.23/58.39          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.23/58.39            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.23/58.39      False
% 58.23/58.39  Clause #822 (by clausification #[821]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 : Iota),
% 58.23/58.39    Eq
% 58.23/58.39      (Not
% 58.23/58.39        (∀ (MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.23/58.39          And
% 58.23/58.39              (And
% 58.23/58.39                (And
% 58.23/58.39                  (And
% 58.23/58.39                    (And
% 58.23/58.39                      (And
% 58.23/58.39                        (And
% 58.23/58.39                          (And
% 58.23/58.39                            (And
% 58.23/58.39                              (And
% 58.23/58.39                                (And
% 58.23/58.39                                  (And
% 58.23/58.39                                    (And
% 58.23/58.39                                      (And
% 58.23/58.39                                        (And
% 58.23/58.39                                          (And
% 58.23/58.39                                            (And
% 58.23/58.39                                              (And
% 58.23/58.39                                                (And
% 58.23/58.39                                                  (And
% 58.23/58.39                                                    (And
% 58.23/58.39                                                      (And
% 58.23/58.39                                                        (And
% 58.23/58.39                                                          (And
% 58.23/58.39                                                            (And
% 58.23/58.39                                                              (And
% 58.23/58.39                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.23/58.39                                                                  (skS.0 19 a a_1 a_2 a_3))
% 58.23/58.39                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.23/58.39                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 58.23/58.39                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.23/58.39                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.23/58.39                                                            (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.23/58.39                                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.23/58.39                                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.23/58.39                                                            (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.23/58.39                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.23/58.39                                                        (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.23/58.39                                                          (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 58.23/58.39                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.23/58.39                                                        (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.23/58.39                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.23/58.39                                                    (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.23/58.39                                                      (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.23/58.39                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.23/58.39                                                    (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.23/58.39                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.23/58.39                                                (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.23/58.39                                                  (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.25/58.41                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.25/58.41                                                (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.25/58.41                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.25/58.41                                            (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.25/58.41                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.25/58.41                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.25/58.41                                            (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.25/58.41                                            (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.25/58.41                                        (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.25/58.41                                          (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.25/58.41                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.25/58.41                                        (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.25/58.41                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.25/58.41                                    (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.25/58.41                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 58.25/58.41                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.25/58.41                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.25/58.41                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.25/58.41                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.25/58.41                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9
% 58.25/58.41                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.25/58.41                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.25/58.41                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.25/58.41                        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.25/58.41                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.25/58.41                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.25/58.41                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.25/58.41              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.25/58.41            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.25/58.41              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.25/58.41      True
% 58.25/58.41  Clause #823 (by clausification #[822]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 : Iota),
% 58.25/58.41    Eq
% 58.25/58.41      (∀ (MIDPNT7 MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.25/58.41        And
% 58.25/58.41            (And
% 58.25/58.41              (And
% 58.25/58.41                (And
% 58.25/58.41                  (And
% 58.25/58.41                    (And
% 58.25/58.41                      (And
% 58.25/58.41                        (And
% 58.25/58.41                          (And
% 58.25/58.41                            (And
% 58.25/58.41                              (And
% 58.25/58.41                                (And
% 58.25/58.41                                  (And
% 58.25/58.41                                    (And
% 58.25/58.41                                      (And
% 58.25/58.41                                        (And
% 58.25/58.41                                          (And
% 58.25/58.41                                            (And
% 58.25/58.41                                              (And
% 58.25/58.41                                                (And
% 58.25/58.41                                                  (And
% 58.25/58.41                                                    (And
% 58.25/58.41                                                      (And
% 58.25/58.41                                                        (And
% 58.25/58.41                                                          (And
% 58.25/58.41                                                            (And
% 58.25/58.41                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.25/58.41                                                                (skS.0 19 a a_1 a_2 a_3))
% 58.25/58.41                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.25/58.41                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.25/58.41                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.25/58.41                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.25/58.41                                                          (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.25/58.41                                                            (skS.0 17 a a_1)))
% 58.25/58.41                                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.25/58.41                                                          (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.25/58.41                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.25/58.41                                                      (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.25/58.41                                                        (skS.0 18 a a_1 a_2)))
% 58.25/58.41                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.25/58.41                                                      (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.25/58.41                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.25/58.41                                                  (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.25/58.41                                                    (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.25/58.41                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.25/58.41                                                  (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.25/58.41                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.25/58.41                                              (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.25/58.41                                                (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.25/58.41                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.25/58.41                                              (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.25/58.41                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.25/58.41                                          (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.25/58.41                                            (skS.0 16 a) (skS.0 17 a a_1)))
% 58.25/58.41                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.25/58.41                                          (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.25/58.41                                          (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.25/58.41                                      (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.25/58.41                                        (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.25/58.41                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.25/58.41                                      (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.25/58.41                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.25/58.41                                  (midp MIDPNT7 (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.25/58.41                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3) MIDPNT7
% 58.25/58.41                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.25/58.41                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.25/58.41                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.25/58.41                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.25/58.41                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.25/58.41                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.25/58.41                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.25/58.41                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.25/58.41                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.29/58.43                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.29/58.43              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.29/58.43            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.29/58.43          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.29/58.43            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.29/58.43      False
% 58.29/58.43  Clause #824 (by clausification #[823]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 : Iota),
% 58.29/58.43    Eq
% 58.29/58.43      (Not
% 58.29/58.43        (∀ (MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.29/58.43          And
% 58.29/58.43              (And
% 58.29/58.43                (And
% 58.29/58.43                  (And
% 58.29/58.43                    (And
% 58.29/58.43                      (And
% 58.29/58.43                        (And
% 58.29/58.43                          (And
% 58.29/58.43                            (And
% 58.29/58.43                              (And
% 58.29/58.43                                (And
% 58.29/58.43                                  (And
% 58.29/58.43                                    (And
% 58.29/58.43                                      (And
% 58.29/58.43                                        (And
% 58.29/58.43                                          (And
% 58.29/58.43                                            (And
% 58.29/58.43                                              (And
% 58.29/58.43                                                (And
% 58.29/58.43                                                  (And
% 58.29/58.43                                                    (And
% 58.29/58.43                                                      (And
% 58.29/58.43                                                        (And
% 58.29/58.43                                                          (And
% 58.29/58.43                                                            (And
% 58.29/58.43                                                              (And
% 58.29/58.43                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.29/58.43                                                                  (skS.0 19 a a_1 a_2 a_3))
% 58.29/58.43                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.29/58.43                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.43                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.29/58.43                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.43                                                            (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.29/58.43                                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.29/58.43                                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.29/58.43                                                            (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.29/58.43                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.29/58.43                                                        (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.29/58.43                                                          (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 58.29/58.43                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.29/58.43                                                        (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.29/58.43                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.29/58.43                                                    (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.29/58.43                                                      (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.29/58.43                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.29/58.43                                                    (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.29/58.43                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.29/58.43                                                (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.29/58.43                                                  (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.43                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.29/58.43                                                (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.29/58.46                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.29/58.46                                            (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.29/58.46                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.29/58.46                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.29/58.46                                            (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.29/58.46                                            (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.29/58.46                                        (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.29/58.46                                          (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.29/58.46                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.29/58.46                                        (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.29/58.46                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.29/58.46                                    (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.29/58.46                                      (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.46                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.29/58.46                                    (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.29/58.46                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.29/58.46                                (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.29/58.46                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.29/58.46                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.29/58.46                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9
% 58.29/58.46                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.29/58.46                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.46                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.29/58.46                        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.29/58.46                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.29/58.46                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.29/58.46                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.29/58.46              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.29/58.46            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.29/58.46              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.29/58.46      True
% 58.29/58.46  Clause #825 (by clausification #[824]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 : Iota),
% 58.29/58.46    Eq
% 58.29/58.46      (∀ (MIDPNT8 MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.29/58.46        And
% 58.29/58.46            (And
% 58.29/58.46              (And
% 58.29/58.46                (And
% 58.29/58.46                  (And
% 58.29/58.46                    (And
% 58.29/58.46                      (And
% 58.29/58.46                        (And
% 58.29/58.46                          (And
% 58.29/58.46                            (And
% 58.29/58.46                              (And
% 58.29/58.46                                (And
% 58.29/58.46                                  (And
% 58.29/58.46                                    (And
% 58.29/58.46                                      (And
% 58.29/58.46                                        (And
% 58.29/58.46                                          (And
% 58.29/58.46                                            (And
% 58.29/58.46                                              (And
% 58.29/58.46                                                (And
% 58.29/58.46                                                  (And
% 58.29/58.46                                                    (And
% 58.29/58.46                                                      (And
% 58.29/58.46                                                        (And
% 58.29/58.46                                                          (And
% 58.29/58.46                                                            (And
% 58.29/58.46                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.29/58.46                                                                (skS.0 19 a a_1 a_2 a_3))
% 58.29/58.46                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.29/58.46                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.46                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.29/58.46                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.46                                                          (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.29/58.46                                                            (skS.0 17 a a_1)))
% 58.29/58.46                                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.29/58.46                                                          (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.29/58.46                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.29/58.46                                                      (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.29/58.46                                                        (skS.0 18 a a_1 a_2)))
% 58.29/58.46                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.29/58.46                                                      (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.29/58.46                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.29/58.46                                                  (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.29/58.46                                                    (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.29/58.46                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.29/58.46                                                  (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.29/58.46                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.29/58.46                                              (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.29/58.46                                                (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.46                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.29/58.46                                              (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.29/58.46                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.29/58.46                                          (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.29/58.46                                            (skS.0 16 a) (skS.0 17 a a_1)))
% 58.29/58.46                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.29/58.46                                          (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.29/58.46                                          (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.29/58.46                                      (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.29/58.46                                        (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.29/58.46                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.29/58.46                                      (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.29/58.46                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.29/58.46                                  (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.29/58.46                                    (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.46                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.29/58.46                                  (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.29/58.46                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.29/58.46                              (midp MIDPNT8 (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.29/58.46                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) MIDPNT8 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.29/58.46                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.29/58.46                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.29/58.46                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.46                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.29/58.48                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.29/58.48                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.29/58.48                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.29/58.48              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.29/58.48            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.29/58.48          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.29/58.48            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.29/58.48      False
% 58.29/58.48  Clause #826 (by clausification #[825]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 : Iota),
% 58.29/58.48    Eq
% 58.29/58.48      (Not
% 58.29/58.48        (∀ (MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.29/58.48          And
% 58.29/58.48              (And
% 58.29/58.48                (And
% 58.29/58.48                  (And
% 58.29/58.48                    (And
% 58.29/58.48                      (And
% 58.29/58.48                        (And
% 58.29/58.48                          (And
% 58.29/58.48                            (And
% 58.29/58.48                              (And
% 58.29/58.48                                (And
% 58.29/58.48                                  (And
% 58.29/58.48                                    (And
% 58.29/58.48                                      (And
% 58.29/58.48                                        (And
% 58.29/58.48                                          (And
% 58.29/58.48                                            (And
% 58.29/58.48                                              (And
% 58.29/58.48                                                (And
% 58.29/58.48                                                  (And
% 58.29/58.48                                                    (And
% 58.29/58.48                                                      (And
% 58.29/58.48                                                        (And
% 58.29/58.48                                                          (And
% 58.29/58.48                                                            (And
% 58.29/58.48                                                              (And
% 58.29/58.48                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.29/58.48                                                                  (skS.0 19 a a_1 a_2 a_3))
% 58.29/58.48                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.29/58.48                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.48                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.29/58.48                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.48                                                            (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.29/58.48                                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.29/58.48                                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.29/58.48                                                            (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.29/58.48                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.29/58.48                                                        (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.29/58.48                                                          (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 58.29/58.48                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.29/58.48                                                        (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.29/58.48                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.29/58.48                                                    (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.29/58.48                                                      (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.29/58.48                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.29/58.48                                                    (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.29/58.48                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.29/58.48                                                (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.29/58.48                                                  (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.50                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.29/58.50                                                (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.29/58.50                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.29/58.50                                            (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.29/58.50                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.29/58.50                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.29/58.50                                            (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.29/58.50                                            (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.29/58.50                                        (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.29/58.50                                          (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.29/58.50                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.29/58.50                                        (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.29/58.50                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.29/58.50                                    (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.29/58.50                                      (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.50                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.29/58.50                                    (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.29/58.50                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.29/58.50                                (midp (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.29/58.50                                  (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.29/58.50                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.29/58.50                                (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.29/58.50                                (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.29/58.50                            (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.29/58.50                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9
% 58.29/58.50                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.29/58.50                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.50                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.29/58.50                        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.29/58.50                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.29/58.50                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.29/58.50                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.29/58.50              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.29/58.50            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.29/58.50              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.29/58.50      True
% 58.29/58.50  Clause #827 (by clausification #[826]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 : Iota),
% 58.29/58.50    Eq
% 58.29/58.50      (∀ (MIDPNT9 MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.29/58.50        And
% 58.29/58.50            (And
% 58.29/58.50              (And
% 58.29/58.50                (And
% 58.29/58.50                  (And
% 58.29/58.50                    (And
% 58.29/58.50                      (And
% 58.29/58.50                        (And
% 58.29/58.50                          (And
% 58.29/58.50                            (And
% 58.29/58.50                              (And
% 58.29/58.50                                (And
% 58.29/58.50                                  (And
% 58.29/58.50                                    (And
% 58.29/58.50                                      (And
% 58.29/58.50                                        (And
% 58.29/58.50                                          (And
% 58.29/58.50                                            (And
% 58.29/58.50                                              (And
% 58.29/58.50                                                (And
% 58.29/58.50                                                  (And
% 58.29/58.50                                                    (And
% 58.29/58.50                                                      (And
% 58.29/58.50                                                        (And
% 58.29/58.50                                                          (And
% 58.29/58.50                                                            (And
% 58.29/58.50                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.29/58.50                                                                (skS.0 19 a a_1 a_2 a_3))
% 58.29/58.50                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.29/58.50                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.50                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.29/58.50                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.50                                                          (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.29/58.50                                                            (skS.0 17 a a_1)))
% 58.29/58.50                                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.29/58.50                                                          (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.29/58.50                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.29/58.50                                                      (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.29/58.50                                                        (skS.0 18 a a_1 a_2)))
% 58.29/58.50                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.29/58.50                                                      (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.29/58.50                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.29/58.50                                                  (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.29/58.50                                                    (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.29/58.50                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.29/58.50                                                  (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.29/58.50                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.29/58.50                                              (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.29/58.50                                                (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.50                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.29/58.50                                              (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.29/58.50                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.29/58.50                                          (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.29/58.50                                            (skS.0 16 a) (skS.0 17 a a_1)))
% 58.29/58.50                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.29/58.50                                          (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.29/58.50                                          (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.29/58.50                                      (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.29/58.50                                        (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.29/58.50                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.29/58.50                                      (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.29/58.50                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.29/58.50                                  (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.29/58.50                                    (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.29/58.50                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.29/58.50                                  (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.29/58.50                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.29/58.50                              (midp (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.36/58.53                                (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.36/58.53                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.36/58.53                              (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.36/58.53                              (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.36/58.53                          (midp MIDPNT9 (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.36/58.53                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2) MIDPNT9 (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.36/58.53                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.36/58.53                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.36/58.53                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.36/58.53                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.36/58.53                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.36/58.53              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.36/58.53            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.36/58.53          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.36/58.53            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.36/58.53      False
% 58.36/58.53  Clause #828 (by clausification #[827]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 : Iota),
% 58.36/58.53    Eq
% 58.36/58.53      (Not
% 58.36/58.53        (∀ (MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.36/58.53          And
% 58.36/58.53              (And
% 58.36/58.53                (And
% 58.36/58.53                  (And
% 58.36/58.53                    (And
% 58.36/58.53                      (And
% 58.36/58.53                        (And
% 58.36/58.53                          (And
% 58.36/58.53                            (And
% 58.36/58.53                              (And
% 58.36/58.53                                (And
% 58.36/58.53                                  (And
% 58.36/58.53                                    (And
% 58.36/58.53                                      (And
% 58.36/58.53                                        (And
% 58.36/58.53                                          (And
% 58.36/58.53                                            (And
% 58.36/58.53                                              (And
% 58.36/58.53                                                (And
% 58.36/58.53                                                  (And
% 58.36/58.53                                                    (And
% 58.36/58.53                                                      (And
% 58.36/58.53                                                        (And
% 58.36/58.53                                                          (And
% 58.36/58.53                                                            (And
% 58.36/58.53                                                              (And
% 58.36/58.53                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.36/58.53                                                                  (skS.0 19 a a_1 a_2 a_3))
% 58.36/58.53                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.36/58.53                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 58.36/58.53                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.36/58.53                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.36/58.53                                                            (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.36/58.53                                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.36/58.53                                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.36/58.53                                                            (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.36/58.53                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.36/58.53                                                        (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.36/58.53                                                          (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 58.36/58.53                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.36/58.53                                                        (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.36/58.53                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.36/58.53                                                    (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.36/58.55                                                      (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.36/58.55                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.36/58.55                                                    (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.36/58.55                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.36/58.55                                                (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.36/58.55                                                  (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.36/58.55                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.36/58.55                                                (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.36/58.55                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.36/58.55                                            (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.36/58.55                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.36/58.55                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.36/58.55                                            (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.36/58.55                                            (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.36/58.55                                        (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.36/58.55                                          (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.36/58.55                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.36/58.55                                        (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.36/58.55                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.36/58.55                                    (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.36/58.55                                      (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.36/58.55                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.36/58.55                                    (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.36/58.55                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.36/58.55                                (midp (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.36/58.55                                  (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.36/58.55                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.36/58.55                                (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.36/58.55                                (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.36/58.55                            (midp (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.36/58.55                              (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.36/58.55                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)
% 58.36/58.55                            (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.36/58.55                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.36/58.55                        (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.36/58.55                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.36/58.55                        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.36/58.55                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.36/58.55                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.36/58.55                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.36/58.55              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.36/58.55            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.36/58.55              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.36/58.55      True
% 58.36/58.55  Clause #829 (by clausification #[828]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 : Iota),
% 58.36/58.55    Eq
% 58.36/58.55      (∀ (MIDPNT01 MIDPNT11 MIDPNT21 : Iota),
% 58.36/58.55        And
% 58.36/58.55            (And
% 58.36/58.55              (And
% 58.36/58.55                (And
% 58.36/58.55                  (And
% 58.36/58.55                    (And
% 58.36/58.55                      (And
% 58.36/58.55                        (And
% 58.36/58.55                          (And
% 58.36/58.55                            (And
% 58.36/58.55                              (And
% 58.36/58.55                                (And
% 58.36/58.55                                  (And
% 58.36/58.55                                    (And
% 58.36/58.55                                      (And
% 58.36/58.55                                        (And
% 58.36/58.55                                          (And
% 58.36/58.55                                            (And
% 58.36/58.55                                              (And
% 58.36/58.55                                                (And
% 58.36/58.55                                                  (And
% 58.36/58.55                                                    (And
% 58.36/58.55                                                      (And
% 58.36/58.55                                                        (And
% 58.36/58.55                                                          (And
% 58.36/58.55                                                            (And
% 58.36/58.55                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.36/58.55                                                                (skS.0 19 a a_1 a_2 a_3))
% 58.36/58.55                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.36/58.55                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.36/58.55                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.36/58.55                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.36/58.55                                                          (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.36/58.55                                                            (skS.0 17 a a_1)))
% 58.36/58.55                                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.36/58.55                                                          (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.36/58.55                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.36/58.55                                                      (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.36/58.55                                                        (skS.0 18 a a_1 a_2)))
% 58.36/58.55                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.36/58.55                                                      (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.36/58.55                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.36/58.55                                                  (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.36/58.55                                                    (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.36/58.55                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.36/58.55                                                  (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.36/58.55                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.36/58.55                                              (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.36/58.55                                                (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.36/58.55                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.36/58.55                                              (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.36/58.55                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.36/58.55                                          (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.36/58.55                                            (skS.0 16 a) (skS.0 17 a a_1)))
% 58.36/58.55                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.36/58.55                                          (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.36/58.55                                          (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.36/58.55                                      (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.36/58.55                                        (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.43/58.58                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.43/58.58                                      (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.43/58.58                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.58                                  (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.43/58.58                                    (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.58                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.58                                  (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.43/58.58                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.58                              (midp (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.43/58.58                                (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.43/58.58                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.58                              (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.43/58.58                              (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.58                          (midp (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.43/58.58                            (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.43/58.58                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)
% 58.43/58.58                          (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.43/58.58                          (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.58                      (midp MIDPNT01 (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.58                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3) MIDPNT01
% 58.43/58.58                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.43/58.58                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.43/58.58                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.43/58.58              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.43/58.58            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.43/58.58          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.58            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.43/58.58      False
% 58.43/58.58  Clause #830 (by clausification #[829]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 : Iota),
% 58.43/58.58    Eq
% 58.43/58.58      (Not
% 58.43/58.58        (∀ (MIDPNT11 MIDPNT21 : Iota),
% 58.43/58.58          And
% 58.43/58.58              (And
% 58.43/58.58                (And
% 58.43/58.58                  (And
% 58.43/58.58                    (And
% 58.43/58.58                      (And
% 58.43/58.58                        (And
% 58.43/58.58                          (And
% 58.43/58.58                            (And
% 58.43/58.58                              (And
% 58.43/58.58                                (And
% 58.43/58.58                                  (And
% 58.43/58.58                                    (And
% 58.43/58.58                                      (And
% 58.43/58.58                                        (And
% 58.43/58.58                                          (And
% 58.43/58.58                                            (And
% 58.43/58.58                                              (And
% 58.43/58.58                                                (And
% 58.43/58.58                                                  (And
% 58.43/58.58                                                    (And
% 58.43/58.58                                                      (And
% 58.43/58.58                                                        (And
% 58.43/58.58                                                          (And
% 58.43/58.58                                                            (And
% 58.43/58.58                                                              (And
% 58.43/58.58                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.58                                                                  (skS.0 19 a a_1 a_2 a_3))
% 58.43/58.58                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.43/58.58                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.58                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.43/58.58                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.58                                                            (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.43/58.58                                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.43/58.58                                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.43/58.58                                                            (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.43/58.58                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.43/58.58                                                        (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.43/58.58                                                          (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 58.43/58.58                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.43/58.58                                                        (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.43/58.58                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.43/58.58                                                    (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.43/58.58                                                      (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.43/58.58                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.58                                                    (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.43/58.58                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.43/58.58                                                (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.43/58.58                                                  (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.58                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.58                                                (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.43/58.58                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.58                                            (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.43/58.58                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.43/58.58                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.43/58.58                                            (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.43/58.58                                            (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.58                                        (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.43/58.58                                          (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.43/58.58                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.43/58.58                                        (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.43/58.58                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.58                                    (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.43/58.58                                      (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.58                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.58                                    (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.43/58.58                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.58                                (midp (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.43/58.58                                  (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.43/58.58                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.58                                (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.43/58.58                                (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.58                            (midp (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.43/58.58                              (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.43/58.58                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)
% 58.43/58.58                            (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.43/58.60                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.60                        (midp (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.43/58.60                          (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.60                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.60                        (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.43/58.60                        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.43/58.60                    (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.43/58.60                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.43/58.60                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.43/58.60              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.43/58.60            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.60              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.43/58.60      True
% 58.43/58.60  Clause #831 (by clausification #[830]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 : Iota),
% 58.43/58.60    Eq
% 58.43/58.60      (∀ (MIDPNT11 MIDPNT21 : Iota),
% 58.43/58.60        And
% 58.43/58.60            (And
% 58.43/58.60              (And
% 58.43/58.60                (And
% 58.43/58.60                  (And
% 58.43/58.60                    (And
% 58.43/58.60                      (And
% 58.43/58.60                        (And
% 58.43/58.60                          (And
% 58.43/58.60                            (And
% 58.43/58.60                              (And
% 58.43/58.60                                (And
% 58.43/58.60                                  (And
% 58.43/58.60                                    (And
% 58.43/58.60                                      (And
% 58.43/58.60                                        (And
% 58.43/58.60                                          (And
% 58.43/58.60                                            (And
% 58.43/58.60                                              (And
% 58.43/58.60                                                (And
% 58.43/58.60                                                  (And
% 58.43/58.60                                                    (And
% 58.43/58.60                                                      (And
% 58.43/58.60                                                        (And
% 58.43/58.60                                                          (And
% 58.43/58.60                                                            (And
% 58.43/58.60                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.60                                                                (skS.0 19 a a_1 a_2 a_3))
% 58.43/58.60                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.43/58.60                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.60                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.43/58.60                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.60                                                          (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.43/58.60                                                            (skS.0 17 a a_1)))
% 58.43/58.60                                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.43/58.60                                                          (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.43/58.60                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.43/58.60                                                      (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.43/58.60                                                        (skS.0 18 a a_1 a_2)))
% 58.43/58.60                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.43/58.60                                                      (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.43/58.60                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.43/58.60                                                  (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.43/58.60                                                    (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.43/58.60                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.63                                                  (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.43/58.63                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.43/58.63                                              (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.43/58.63                                                (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.63                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.63                                              (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.43/58.63                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.63                                          (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.43/58.63                                            (skS.0 16 a) (skS.0 17 a a_1)))
% 58.43/58.63                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.43/58.63                                          (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.43/58.63                                          (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.63                                      (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.43/58.63                                        (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.43/58.63                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.43/58.63                                      (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.43/58.63                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.63                                  (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.43/58.63                                    (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.63                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.63                                  (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.43/58.63                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.63                              (midp (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.43/58.63                                (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.43/58.63                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.63                              (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.43/58.63                              (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.63                          (midp (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.43/58.63                            (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.43/58.63                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)
% 58.43/58.63                          (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.43/58.63                          (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.63                      (midp (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.43/58.63                        (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.63                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.63                      (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.43/58.63                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.43/58.63                  (midp MIDPNT11 (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.43/58.63                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a) MIDPNT11 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.43/58.63              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.43/58.63            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.43/58.63          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.63            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.43/58.63      False
% 58.43/58.63  Clause #832 (by clausification #[831]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 : Iota),
% 58.43/58.63    Eq
% 58.43/58.63      (Not
% 58.43/58.63        (∀ (MIDPNT21 : Iota),
% 58.43/58.63          And
% 58.43/58.63              (And
% 58.43/58.63                (And
% 58.43/58.63                  (And
% 58.43/58.63                    (And
% 58.43/58.63                      (And
% 58.43/58.63                        (And
% 58.43/58.63                          (And
% 58.43/58.63                            (And
% 58.43/58.63                              (And
% 58.43/58.63                                (And
% 58.43/58.63                                  (And
% 58.43/58.63                                    (And
% 58.43/58.63                                      (And
% 58.43/58.63                                        (And
% 58.43/58.63                                          (And
% 58.43/58.63                                            (And
% 58.43/58.63                                              (And
% 58.43/58.63                                                (And
% 58.43/58.63                                                  (And
% 58.43/58.63                                                    (And
% 58.43/58.63                                                      (And
% 58.43/58.63                                                        (And
% 58.43/58.63                                                          (And
% 58.43/58.63                                                            (And
% 58.43/58.63                                                              (And
% 58.43/58.63                                                                (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.63                                                                  (skS.0 19 a a_1 a_2 a_3))
% 58.43/58.63                                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.43/58.63                                                                  (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.63                                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.43/58.63                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.63                                                            (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.43/58.63                                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.43/58.63                                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.43/58.63                                                            (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.43/58.63                                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.43/58.63                                                        (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.43/58.63                                                          (skS.0 16 a) (skS.0 18 a a_1 a_2)))
% 58.43/58.63                                                      (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.43/58.63                                                        (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.43/58.63                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.43/58.63                                                    (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.43/58.63                                                      (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.43/58.63                                                  (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.63                                                    (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.43/58.63                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.43/58.63                                                (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.43/58.63                                                  (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.63                                              (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.63                                                (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.43/58.63                                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.63                                            (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.43/58.63                                              (skS.0 16 a) (skS.0 17 a a_1)))
% 58.43/58.63                                          (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.43/58.63                                            (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.43/58.63                                            (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.63                                        (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.43/58.63                                          (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.43/58.63                                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.43/58.65                                        (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.43/58.65                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.65                                    (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.43/58.65                                      (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.65                                  (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.65                                    (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.43/58.65                                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.65                                (midp (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.43/58.65                                  (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.43/58.65                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.65                                (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.43/58.65                                (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.65                            (midp (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.43/58.65                              (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.43/58.65                          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)
% 58.43/58.65                            (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.43/58.65                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.65                        (midp (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.43/58.65                          (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.65                      (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.65                        (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.43/58.65                        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.43/58.65                    (midp (skS.0 34 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18)
% 58.43/58.65                      (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.43/58.65                  (perp (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.43/58.65                    (skS.0 34 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18)
% 58.43/58.65                    (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.43/58.65                (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.43/58.65              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.43/58.65            cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.65              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.43/58.65      True
% 58.43/58.65  Clause #833 (by clausification #[832]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 : Iota),
% 58.43/58.65    Eq
% 58.43/58.65      (∀ (MIDPNT21 : Iota),
% 58.43/58.65        And
% 58.43/58.65            (And
% 58.43/58.65              (And
% 58.43/58.65                (And
% 58.43/58.65                  (And
% 58.43/58.65                    (And
% 58.43/58.65                      (And
% 58.43/58.65                        (And
% 58.43/58.65                          (And
% 58.43/58.65                            (And
% 58.43/58.65                              (And
% 58.43/58.65                                (And
% 58.43/58.65                                  (And
% 58.43/58.65                                    (And
% 58.43/58.65                                      (And
% 58.43/58.65                                        (And
% 58.43/58.65                                          (And
% 58.43/58.65                                            (And
% 58.43/58.65                                              (And
% 58.43/58.65                                                (And
% 58.43/58.65                                                  (And
% 58.43/58.65                                                    (And
% 58.43/58.65                                                      (And
% 58.43/58.65                                                        (And
% 58.43/58.65                                                          (And
% 58.43/58.65                                                            (And
% 58.43/58.65                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.65                                                                (skS.0 19 a a_1 a_2 a_3))
% 58.43/58.65                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.43/58.65                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.65                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.43/58.65                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.65                                                          (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.43/58.65                                                            (skS.0 17 a a_1)))
% 58.43/58.65                                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.43/58.65                                                          (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.43/58.65                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.43/58.65                                                      (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.43/58.65                                                        (skS.0 18 a a_1 a_2)))
% 58.43/58.65                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.43/58.65                                                      (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.43/58.65                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.43/58.65                                                  (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.43/58.65                                                    (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.43/58.65                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.65                                                  (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.43/58.65                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.43/58.65                                              (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.43/58.65                                                (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.65                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.65                                              (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.43/58.65                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.65                                          (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.43/58.65                                            (skS.0 16 a) (skS.0 17 a a_1)))
% 58.43/58.65                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.43/58.65                                          (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.43/58.65                                          (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.65                                      (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.43/58.65                                        (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.43/58.65                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.43/58.65                                      (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.43/58.65                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.43/58.65                                  (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.43/58.65                                    (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.43/58.65                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.43/58.65                                  (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.43/58.65                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.65                              (midp (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.43/58.65                                (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.43/58.65                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.43/58.65                              (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.43/58.65                              (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.43/58.65                          (midp (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.51/58.68                            (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.51/58.68                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)
% 58.51/58.68                          (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.51/58.68                          (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.51/58.68                      (midp (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.51/58.68                        (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.51/58.68                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)
% 58.51/58.68                      (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.51/58.68                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.51/58.68                  (midp (skS.0 34 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18)
% 58.51/58.68                    (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.51/58.68                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.51/58.68                  (skS.0 34 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18)
% 58.51/58.68                  (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.51/58.68              (midp MIDPNT21 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.51/58.68            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) MIDPNT21 (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.51/58.68          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.51/58.68            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.51/58.68      False
% 58.51/58.68  Clause #834 (by clausification #[833]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 : Iota),
% 58.51/58.68    Eq
% 58.51/58.68      (Not
% 58.51/58.68        (And
% 58.51/58.68            (And
% 58.51/58.68              (And
% 58.51/58.68                (And
% 58.51/58.68                  (And
% 58.51/58.68                    (And
% 58.51/58.68                      (And
% 58.51/58.68                        (And
% 58.51/58.68                          (And
% 58.51/58.68                            (And
% 58.51/58.68                              (And
% 58.51/58.68                                (And
% 58.51/58.68                                  (And
% 58.51/58.68                                    (And
% 58.51/58.68                                      (And
% 58.51/58.68                                        (And
% 58.51/58.68                                          (And
% 58.51/58.68                                            (And
% 58.51/58.68                                              (And
% 58.51/58.68                                                (And
% 58.51/58.68                                                  (And
% 58.51/58.68                                                    (And
% 58.51/58.68                                                      (And
% 58.51/58.68                                                        (And
% 58.51/58.68                                                          (And
% 58.51/58.68                                                            (And
% 58.51/58.68                                                              (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.51/58.68                                                                (skS.0 19 a a_1 a_2 a_3))
% 58.51/58.68                                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.51/58.68                                                                (skS.0 19 a a_1 a_2 a_3)))
% 58.51/58.68                                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.51/58.68                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.51/58.68                                                          (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.51/58.68                                                            (skS.0 17 a a_1)))
% 58.51/58.68                                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.51/58.68                                                          (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.51/58.68                                                          (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.51/58.68                                                      (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.51/58.68                                                        (skS.0 18 a a_1 a_2)))
% 58.51/58.68                                                    (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.51/58.68                                                      (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.51/58.68                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.51/58.68                                                  (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.51/58.68                                                    (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.51/58.68                                                (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.51/58.68                                                  (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.51/58.68                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.51/58.68                                              (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.51/58.68                                                (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)))
% 58.51/58.68                                            (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.51/58.68                                              (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.51/58.68                                              (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.51/58.68                                          (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.51/58.68                                            (skS.0 16 a) (skS.0 17 a a_1)))
% 58.51/58.68                                        (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.51/58.68                                          (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.51/58.68                                          (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.51/58.68                                      (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.51/58.68                                        (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.51/58.68                                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.51/58.68                                      (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.51/58.68                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.51/58.68                                  (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.51/58.68                                    (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.51/58.68                                (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.51/58.68                                  (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.51/58.68                                  (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.51/58.68                              (midp (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.51/58.68                                (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.51/58.68                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.51/58.68                              (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.51/58.68                              (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.51/58.68                          (midp (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.51/58.68                            (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.51/58.68                        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)
% 58.51/58.68                          (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.51/58.68                          (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.51/58.68                      (midp (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.51/58.68                        (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.51/58.68                    (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)
% 58.51/58.68                      (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.51/58.68                      (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.51/58.68                  (midp (skS.0 34 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18)
% 58.51/58.68                    (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.51/58.68                (perp (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.51/58.68                  (skS.0 34 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18)
% 58.51/58.68                  (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.54/58.71              (midp (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19)
% 58.54/58.71                (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.54/58.71            (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)
% 58.54/58.71              (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19)
% 58.54/58.71              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.54/58.71          cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.54/58.71            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.54/58.71      True
% 58.54/58.71  Clause #835 (by clausification #[834]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 : Iota),
% 58.54/58.71    Eq
% 58.54/58.71      (And
% 58.54/58.71          (And
% 58.54/58.71            (And
% 58.54/58.71              (And
% 58.54/58.71                (And
% 58.54/58.71                  (And
% 58.54/58.71                    (And
% 58.54/58.71                      (And
% 58.54/58.71                        (And
% 58.54/58.71                          (And
% 58.54/58.71                            (And
% 58.54/58.71                              (And
% 58.54/58.71                                (And
% 58.54/58.71                                  (And
% 58.54/58.71                                    (And
% 58.54/58.71                                      (And
% 58.54/58.71                                        (And
% 58.54/58.71                                          (And
% 58.54/58.71                                            (And
% 58.54/58.71                                              (And
% 58.54/58.71                                                (And
% 58.54/58.71                                                  (And
% 58.54/58.71                                                    (And
% 58.54/58.71                                                      (And
% 58.54/58.71                                                        (And
% 58.54/58.71                                                          (And
% 58.54/58.71                                                            (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.54/58.71                                                              (skS.0 19 a a_1 a_2 a_3))
% 58.54/58.71                                                            (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.54/58.71                                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.54/58.71                                                          (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.54/58.71                                                            (skS.0 19 a a_1 a_2 a_3)))
% 58.54/58.71                                                        (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.54/58.71                                                          (skS.0 17 a a_1)))
% 58.54/58.71                                                      (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.54/58.71                                                        (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.54/58.71                                                        (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.54/58.71                                                    (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.54/58.71                                                      (skS.0 18 a a_1 a_2)))
% 58.54/58.71                                                  (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.54/58.71                                                    (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.54/58.71                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.54/58.71                                                (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.54/58.71                                                  (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.54/58.71                                              (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.54/58.71                                                (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.54/58.71                                                (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.54/58.71                                            (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11) (skS.0 16 a)
% 58.54/58.71                                              (skS.0 19 a a_1 a_2 a_3)))
% 58.54/58.71                                          (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.54/58.71                                            (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.54/58.71                                            (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.59/58.74                                        (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12) (skS.0 16 a)
% 58.59/58.74                                          (skS.0 17 a a_1)))
% 58.59/58.74                                      (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.59/58.74                                        (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.59/58.74                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.59/58.74                                    (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.59/58.74                                      (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.59/58.74                                  (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.59/58.74                                    (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.59/58.74                                    (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.59/58.74                                (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.59/58.74                                  (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.59/58.74                              (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.59/58.74                                (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.59/58.74                                (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.59/58.74                            (midp (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.59/58.74                              (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.59/58.74                          (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.59/58.74                            (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.59/58.74                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.59/58.74                        (midp (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.59/58.74                          (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.59/58.74                      (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)
% 58.59/58.74                        (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.59/58.74                        (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.59/58.74                    (midp (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.59/58.74                      (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.59/58.74                  (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)
% 58.59/58.74                    (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.59/58.74                    (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.59/58.74                (midp (skS.0 34 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18)
% 58.59/58.74                  (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.59/58.74              (perp (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.59/58.74                (skS.0 34 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18)
% 58.59/58.74                (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.59/58.74            (midp (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19)
% 58.59/58.74              (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.59/58.74          (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)
% 58.59/58.74            (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19)
% 58.59/58.74            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)) →
% 58.59/58.74        cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.59/58.74          (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.59/58.74      False
% 58.59/58.74  Clause #836 (by clausification #[835]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 : Iota),
% 58.59/58.74    Eq
% 58.59/58.74      (And
% 58.59/58.74        (And
% 58.59/58.74          (And
% 58.59/58.74            (And
% 58.59/58.74              (And
% 58.59/58.74                (And
% 58.59/58.74                  (And
% 58.59/58.74                    (And
% 58.59/58.74                      (And
% 58.59/58.74                        (And
% 58.59/58.74                          (And
% 58.59/58.74                            (And
% 58.59/58.74                              (And
% 58.59/58.74                                (And
% 58.59/58.74                                  (And
% 58.59/58.74                                    (And
% 58.59/58.74                                      (And
% 58.59/58.74                                        (And
% 58.59/58.74                                          (And
% 58.59/58.74                                            (And
% 58.59/58.74                                              (And
% 58.59/58.74                                                (And
% 58.59/58.74                                                  (And
% 58.59/58.74                                                    (And
% 58.59/58.74                                                      (And
% 58.59/58.74                                                        (And
% 58.59/58.74                                                          (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.59/58.74                                                            (skS.0 19 a a_1 a_2 a_3))
% 58.59/58.74                                                          (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.59/58.74                                                            (skS.0 19 a a_1 a_2 a_3)))
% 58.59/58.74                                                        (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.59/58.74                                                          (skS.0 19 a a_1 a_2 a_3)))
% 58.59/58.74                                                      (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.59/58.74                                                        (skS.0 17 a a_1)))
% 58.59/58.74                                                    (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.59/58.74                                                      (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.59/58.74                                                      (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.59/58.74                                                  (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.59/58.74                                                    (skS.0 18 a a_1 a_2)))
% 58.59/58.74                                                (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.59/58.74                                                  (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.59/58.74                                                  (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.59/58.74                                              (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10) (skS.0 17 a a_1)
% 58.59/58.74                                                (skS.0 18 a a_1 a_2)))
% 58.59/58.74                                            (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.59/58.74                                              (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.59/58.74                                              (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.59/58.74                                          (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11) (skS.0 16 a)
% 58.59/58.74                                            (skS.0 19 a a_1 a_2 a_3)))
% 58.59/58.74                                        (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.59/58.74                                          (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.59/58.74                                          (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.59/58.74                                      (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12) (skS.0 16 a)
% 58.59/58.74                                        (skS.0 17 a a_1)))
% 58.59/58.74                                    (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.59/58.74                                      (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.59/58.74                                      (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.59/58.74                                  (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.59/58.74                                    (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.59/58.74                                (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.59/58.74                                  (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.59/58.74                                  (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.59/58.74                              (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.59/58.74                                (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.59/58.74                            (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.59/58.74                              (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.59/58.74                              (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.59/58.76                          (midp (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.59/58.76                            (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.59/58.76                        (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.59/58.76                          (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.59/58.76                          (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.59/58.76                      (midp (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.59/58.76                        (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.59/58.76                    (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)
% 58.59/58.76                      (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.59/58.76                      (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.59/58.76                  (midp (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.59/58.76                    (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.59/58.76                (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)
% 58.59/58.76                  (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.59/58.76                  (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.59/58.76              (midp (skS.0 34 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18)
% 58.59/58.76                (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.59/58.76            (perp (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.59/58.76              (skS.0 34 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18)
% 58.59/58.76              (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.59/58.76          (midp (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19)
% 58.59/58.76            (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.59/58.76        (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)
% 58.59/58.76          (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19)
% 58.59/58.76          (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.59/58.76      True
% 58.59/58.76  Clause #837 (by clausification #[835]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 58.59/58.76    Eq
% 58.59/58.76      (cong (skS.0 19 a a_1 a_2 a_3) (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6) (skS.0 19 a a_1 a_2 a_3)
% 58.59/58.76        (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7))
% 58.59/58.76      False
% 58.59/58.76  Clause #839 (by clausification #[836]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 : Iota),
% 58.59/58.76    Eq
% 58.59/58.76      (And
% 58.59/58.76        (And
% 58.59/58.76          (And
% 58.59/58.76            (And
% 58.59/58.76              (And
% 58.59/58.76                (And
% 58.59/58.76                  (And
% 58.59/58.76                    (And
% 58.59/58.76                      (And
% 58.59/58.76                        (And
% 58.59/58.76                          (And
% 58.59/58.76                            (And
% 58.59/58.76                              (And
% 58.59/58.76                                (And
% 58.59/58.76                                  (And
% 58.59/58.76                                    (And
% 58.59/58.76                                      (And
% 58.59/58.76                                        (And
% 58.59/58.76                                          (And
% 58.59/58.76                                            (And
% 58.59/58.76                                              (And
% 58.59/58.76                                                (And
% 58.59/58.76                                                  (And
% 58.59/58.76                                                    (And
% 58.59/58.76                                                      (And
% 58.59/58.76                                                        (perp (skS.0 16 a) (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.59/58.76                                                          (skS.0 19 a a_1 a_2 a_3))
% 58.59/58.76                                                        (perp (skS.0 16 a) (skS.0 18 a a_1 a_2) (skS.0 17 a a_1)
% 58.59/58.76                                                          (skS.0 19 a a_1 a_2 a_3)))
% 58.59/58.76                                                      (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.59/58.76                                                        (skS.0 19 a a_1 a_2 a_3)))
% 58.59/58.76                                                    (midp (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8) (skS.0 16 a)
% 58.59/58.76                                                      (skS.0 17 a a_1)))
% 58.59/58.76                                                  (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.59/58.76                                                    (skS.0 24 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8)
% 58.59/58.76                                                    (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.59/58.76                                                (midp (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9) (skS.0 16 a)
% 58.59/58.76                                                  (skS.0 18 a a_1 a_2)))
% 58.59/58.76                                              (perp (skS.0 16 a) (skS.0 18 a a_1 a_2)
% 58.59/58.76                                                (skS.0 25 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9)
% 58.59/58.76                                                (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.59/58.76                                            (midp (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10) (skS.0 17 a a_1)
% 58.59/58.76                                              (skS.0 18 a a_1 a_2)))
% 58.59/58.76                                          (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.59/58.76                                            (skS.0 26 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10)
% 58.59/58.76                                            (skS.0 20 a a_1 a_2 a_3 a_4)))
% 58.59/58.76                                        (midp (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11) (skS.0 16 a)
% 58.59/58.76                                          (skS.0 19 a a_1 a_2 a_3)))
% 58.59/58.76                                      (perp (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)
% 58.59/58.76                                        (skS.0 27 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11)
% 58.59/58.76                                        (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.59/58.76                                    (midp (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12) (skS.0 16 a)
% 58.59/58.76                                      (skS.0 17 a a_1)))
% 58.59/58.76                                  (perp (skS.0 16 a) (skS.0 17 a a_1)
% 58.59/58.76                                    (skS.0 28 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12)
% 58.59/58.76                                    (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.59/58.76                                (midp (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.59/58.76                                  (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)))
% 58.59/58.76                              (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 17 a a_1)
% 58.59/58.76                                (skS.0 29 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13)
% 58.59/58.76                                (skS.0 21 a a_1 a_2 a_3 a_4 a_5)))
% 58.59/58.76                            (midp (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.59/58.76                              (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)))
% 58.59/58.76                          (perp (skS.0 17 a a_1) (skS.0 19 a a_1 a_2 a_3)
% 58.59/58.76                            (skS.0 30 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14)
% 58.59/58.76                            (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.59/58.76                        (midp (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.59/58.76                          (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)))
% 58.59/58.76                      (perp (skS.0 17 a a_1) (skS.0 18 a a_1 a_2)
% 58.59/58.76                        (skS.0 31 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15)
% 58.59/58.76                        (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.59/58.76                    (midp (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.59/58.76                      (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)))
% 58.59/58.76                  (perp (skS.0 19 a a_1 a_2 a_3) (skS.0 18 a a_1 a_2)
% 58.59/58.76                    (skS.0 32 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16)
% 58.59/58.76                    (skS.0 22 a a_1 a_2 a_3 a_4 a_5 a_6)))
% 58.59/58.76                (midp (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.59/58.76                  (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)))
% 58.59/58.76              (perp (skS.0 18 a a_1 a_2) (skS.0 19 a a_1 a_2 a_3)
% 58.59/58.76                (skS.0 33 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17)
% 58.59/58.76                (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.59/58.76            (midp (skS.0 34 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18)
% 58.59/58.76              (skS.0 18 a a_1 a_2) (skS.0 16 a)))
% 58.59/58.76          (perp (skS.0 18 a a_1 a_2) (skS.0 16 a)
% 58.59/58.76            (skS.0 34 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18)
% 58.59/58.79            (skS.0 23 a a_1 a_2 a_3 a_4 a_5 a_6 a_7)))
% 58.59/58.79        (midp (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19)
% 58.59/58.79          (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)))
% 58.59/58.79      True
% 58.59/58.79  Clause #901 (by clausification #[839]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 : Iota),
% 58.59/58.79    Eq
% 58.59/58.79      (midp (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19)
% 58.59/58.79        (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a))
% 58.59/58.79      True
% 58.59/58.79  Clause #904 (by superposition #[901, 111]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 : Iota),
% 58.59/58.79    Or (Eq True False)
% 58.59/58.79      (Eq
% 58.59/58.79        (midp (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19)
% 58.59/58.79          (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3))
% 58.59/58.79        True)
% 58.59/58.79  Clause #905 (by superposition #[901, 129]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 : Iota),
% 58.59/58.79    Or (Eq True False)
% 58.59/58.79      (Eq
% 58.59/58.79        (cong (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19)
% 58.59/58.79          (skS.0 19 a a_1 a_2 a_3)
% 58.59/58.79          (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19) (skS.0 16 a))
% 58.59/58.79        True)
% 58.59/58.79  Clause #907 (by superposition #[901, 283]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 a_20 a_21 : Iota),
% 58.59/58.79    Or (Eq (para (skS.0 19 a a_1 a_2 a_3) a_4 (skS.0 16 a) a_5) True)
% 58.59/58.79      (Or (Eq True False)
% 58.59/58.79        (Eq
% 58.59/58.79          (midp (skS.0 35 a a_1 a_2 a_3 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 a_20 a_21) a_4
% 58.59/58.79            a_5)
% 58.59/58.79          False))
% 58.59/58.79  Clause #915 (by clausification #[904]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 : Iota),
% 58.59/58.79    Eq
% 58.59/58.79      (midp (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19)
% 58.59/58.79        (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3))
% 58.59/58.79      True
% 58.59/58.79  Clause #999 (by clausification #[907]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 a_20 a_21 : Iota),
% 58.59/58.79    Or (Eq (para (skS.0 19 a a_1 a_2 a_3) a_4 (skS.0 16 a) a_5) True)
% 58.59/58.79      (Eq
% 58.59/58.79        (midp (skS.0 35 a a_1 a_2 a_3 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 a_20 a_21) a_4
% 58.59/58.79          a_5)
% 58.59/58.79        False)
% 58.59/58.79  Clause #1001 (by superposition #[999, 915]): ∀ (a a_1 a_2 a_3 : Iota),
% 58.59/58.79    Or (Eq (para (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)) True) (Eq False True)
% 58.59/58.79  Clause #1003 (by clausification #[1001]): ∀ (a a_1 a_2 a_3 : Iota), Eq (para (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3)) True
% 58.59/58.79  Clause #1006 (by superposition #[1003, 189]): ∀ (a a_1 a_2 a_3 : Iota),
% 58.59/58.79    Or (Eq True False) (Eq (para (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)) True)
% 58.59/58.79  Clause #1010 (by clausification #[1006]): ∀ (a a_1 a_2 a_3 : Iota), Eq (para (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a)) True
% 58.59/58.79  Clause #1016 (by superposition #[1010, 610]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.59/58.79    Or (Eq True False)
% 58.59/58.79      (Eq (eqangle (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) a_4 a_5 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) a_4 a_5) True)
% 58.59/58.79  Clause #1150 (by clausification #[1016]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.59/58.79    Eq (eqangle (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) a_4 a_5 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) a_4 a_5) True
% 58.59/58.79  Clause #1152 (by superposition #[1150, 496]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.59/58.79    Or (Eq True False)
% 58.59/58.79      (Eq (eqangle (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) a_4 a_5 a_4 a_5) True)
% 58.59/58.79  Clause #1155 (by clausification #[1152]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.59/58.79    Eq (eqangle (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) a_4 a_5 a_4 a_5) True
% 58.59/58.79  Clause #1158 (by superposition #[1155, 441]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Or (Eq True False)
% 58.66/58.81      (Eq (eqangle a a_1 a a_1 (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5) (skS.0 19 a_2 a_3 a_4 a_5) (skS.0 16 a_2)) True)
% 58.66/58.81  Clause #1163 (by clausification #[1158]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Eq (eqangle a a_1 a a_1 (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5) (skS.0 19 a_2 a_3 a_4 a_5) (skS.0 16 a_2)) True
% 58.66/58.81  Clause #1165 (by superposition #[1163, 397]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Or (Eq True False)
% 58.66/58.81      (Eq (eqangle a a_1 a a_1 (skS.0 19 a_2 a_3 a_4 a_5) (skS.0 16 a_2) (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5)) True)
% 58.66/58.81  Clause #1170 (by clausification #[1165]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Eq (eqangle a a_1 a a_1 (skS.0 19 a_2 a_3 a_4 a_5) (skS.0 16 a_2) (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5)) True
% 58.66/58.81  Clause #1174 (by superposition #[1170, 496]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Or (Eq True False)
% 58.66/58.81      (Eq (eqangle a a_1 (skS.0 19 a_2 a_3 a_4 a_5) (skS.0 16 a_2) a a_1 (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5)) True)
% 58.66/58.81  Clause #1177 (by clausification #[1174]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Eq (eqangle a a_1 (skS.0 19 a_2 a_3 a_4 a_5) (skS.0 16 a_2) a a_1 (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5)) True
% 58.66/58.81  Clause #1178 (by superposition #[1177, 352]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Or (Eq True False)
% 58.66/58.81      (Eq (eqangle a a_1 (skS.0 19 a_2 a_3 a_4 a_5) (skS.0 16 a_2) a_1 a (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5)) True)
% 58.66/58.81  Clause #1182 (by clausification #[1178]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Eq (eqangle a a_1 (skS.0 19 a_2 a_3 a_4 a_5) (skS.0 16 a_2) a_1 a (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5)) True
% 58.66/58.81  Clause #1186 (by superposition #[1182, 441]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Or (Eq True False)
% 58.66/58.81      (Eq (eqangle a a_1 (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5) a_1 a (skS.0 19 a_2 a_3 a_4 a_5) (skS.0 16 a_2)) True)
% 58.66/58.81  Clause #1196 (by clausification #[1186]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Eq (eqangle a a_1 (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5) a_1 a (skS.0 19 a_2 a_3 a_4 a_5) (skS.0 16 a_2)) True
% 58.66/58.81  Clause #1199 (by superposition #[1196, 397]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Or (Eq True False)
% 58.66/58.81      (Eq (eqangle (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) a_4 a_5 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) a_5 a_4) True)
% 58.66/58.81  Clause #1204 (by clausification #[1199]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Eq (eqangle (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) a_4 a_5 (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) a_5 a_4) True
% 58.66/58.81  Clause #1207 (by superposition #[1204, 496]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Or (Eq True False)
% 58.66/58.81      (Eq (eqangle (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) a_4 a_5 a_5 a_4) True)
% 58.66/58.81  Clause #1210 (by clausification #[1207]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Eq (eqangle (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) a_4 a_5 a_5 a_4) True
% 58.66/58.81  Clause #1212 (by superposition #[1210, 397]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Or (Eq True False)
% 58.66/58.81      (Eq (eqangle (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) a_4 a_5 a_5 a_4) True)
% 58.66/58.81  Clause #1217 (by clausification #[1212]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Eq (eqangle (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) a_4 a_5 a_5 a_4) True
% 58.66/58.81  Clause #1218 (by superposition #[1217, 352]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Or (Eq True False)
% 58.66/58.81      (Eq (eqangle (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) a_4 a_5 a_5 a_4) True)
% 58.66/58.81  Clause #1223 (by clausification #[1218]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Eq (eqangle (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) a_4 a_5 a_5 a_4) True
% 58.66/58.81  Clause #1230 (by superposition #[1223, 496]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Or (Eq True False)
% 58.66/58.81      (Eq (eqangle (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) a_4 a_5 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) a_5 a_4) True)
% 58.66/58.81  Clause #1236 (by clausification #[1230]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.81    Eq (eqangle (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) a_4 a_5 (skS.0 16 a) (skS.0 19 a a_1 a_2 a_3) a_5 a_4) True
% 58.66/58.81  Clause #1241 (by superposition #[1236, 397]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.84    Or (Eq True False)
% 58.66/58.84      (Eq (eqangle a a_1 (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5) a_1 a (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5)) True)
% 58.66/58.84  Clause #1248 (by clausification #[1241]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.66/58.84    Eq (eqangle a a_1 (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5) a_1 a (skS.0 16 a_2) (skS.0 19 a_2 a_3 a_4 a_5)) True
% 58.66/58.84  Clause #1253 (by superposition #[1248, 359]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (para a a_1 a_1 a) True)
% 58.66/58.84  Clause #1261 (by clausification #[1253]): ∀ (a a_1 : Iota), Eq (para a a_1 a_1 a) True
% 58.66/58.84  Clause #1262 (by superposition #[1261, 107]): ∀ (a : Iota), Or (Eq True False) (Eq (coll a a a) True)
% 58.66/58.84  Clause #1264 (by superposition #[1261, 156]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (para a a_1 a a_1) True)
% 58.66/58.84  Clause #1267 (by superposition #[1261, 610]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a_2 a_3 a_1 a a_2 a_3) True)
% 58.66/58.84  Clause #1268 (by clausification #[1262]): ∀ (a : Iota), Eq (coll a a a) True
% 58.66/58.84  Clause #1271 (by superposition #[1268, 554]): ∀ (a a_1 a_2 : Iota),
% 58.66/58.84    Or (Eq (eqratio a a_1 a_1 a_2 a a a a) True)
% 58.66/58.84      (Or (Eq True False) (Or (Eq (para a_1 a a_2 a) False) (Eq (coll a a_1 a_2) False)))
% 58.66/58.84  Clause #1277 (by clausification #[1264]): ∀ (a a_1 : Iota), Eq (para a a_1 a a_1) True
% 58.66/58.84  Clause #1278 (by superposition #[1277, 107]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (coll a a_1 a_1) True)
% 58.66/58.84  Clause #1284 (by clausification #[1278]): ∀ (a a_1 : Iota), Eq (coll a a_1 a_1) True
% 58.66/58.84  Clause #1286 (by superposition #[1284, 115]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (coll a a_1 a) True)
% 58.66/58.84  Clause #1295 (by clausification #[1286]): ∀ (a a_1 : Iota), Eq (coll a a_1 a) True
% 58.66/58.84  Clause #1297 (by superposition #[1295, 119]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (coll a a a_1) True)
% 58.66/58.84  Clause #1306 (by clausification #[1297]): ∀ (a a_1 : Iota), Eq (coll a a a_1) True
% 58.66/58.84  Clause #1308 (by superposition #[1306, 125]): ∀ (a a_1 a_2 : Iota), Or (Eq (coll a a_1 a_2) True) (Or (Eq True False) (Eq (coll a_2 a_2 a_1) False))
% 58.66/58.84  Clause #1317 (by clausification #[1267]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqangle a a_1 a_2 a_3 a_1 a a_2 a_3) True
% 58.66/58.84  Clause #1326 (by superposition #[1317, 496]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a_1 a a_2 a_3 a_2 a_3) True)
% 58.66/58.84  Clause #1331 (by clausification #[1326]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqangle a a_1 a_1 a a_2 a_3 a_2 a_3) True
% 58.66/58.84  Clause #1337 (by superposition #[1331, 441]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a a_1 a_2 a_3 a_3 a_2) True)
% 58.66/58.84  Clause #1344 (by clausification #[1337]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqangle a a_1 a a_1 a_2 a_3 a_3 a_2) True
% 58.66/58.84  Clause #1345 (by superposition #[1344, 162]): ∀ (a a_1 : Iota), Or (Eq (cyclic a a a_1 a) True) (Or (Eq True False) (Eq (coll a_1 a a) False))
% 58.66/58.84  Clause #1375 (by clausification #[1308]): ∀ (a a_1 a_2 : Iota), Or (Eq (coll a a_1 a_2) True) (Eq (coll a_2 a_2 a_1) False)
% 58.66/58.84  Clause #1378 (by superposition #[1375, 1306]): ∀ (a a_1 a_2 : Iota), Or (Eq (coll a a_1 a_2) True) (Eq False True)
% 58.66/58.84  Clause #1390 (by clausification #[1378]): ∀ (a a_1 a_2 : Iota), Eq (coll a a_1 a_2) True
% 58.66/58.84  Clause #1392 (by backward demodulation #[1390, 103]): ∀ (a a_1 a_2 : Iota), Or (Eq (midp a a_1 a_2) True) (Or (Eq (cong a a_1 a a_2) False) (Eq True False))
% 58.66/58.84  Clause #1395 (by backward demodulation #[1390, 143]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 58.66/58.84    Or (Eq (midp a a_1 a_2) True) (Or (Eq True False) (Or (Eq (midp a_3 a_1 a_4) False) (Eq (para a_3 a a_4 a_2) False)))
% 58.66/58.84  Clause #1442 (by clausification #[1345]): ∀ (a a_1 : Iota), Or (Eq (cyclic a a a_1 a) True) (Eq (coll a_1 a a) False)
% 58.66/58.84  Clause #1443 (by forward demodulation #[1442, 1390]): ∀ (a a_1 : Iota), Or (Eq (cyclic a a a_1 a) True) (Eq True False)
% 58.66/58.84  Clause #1444 (by clausification #[1443]): ∀ (a a_1 : Iota), Eq (cyclic a a a_1 a) True
% 58.66/58.84  Clause #1446 (by superposition #[1444, 184]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (cyclic a a a a_1) True)
% 58.66/58.84  Clause #1451 (by clausification #[1446]): ∀ (a a_1 : Iota), Eq (cyclic a a a a_1) True
% 58.66/58.84  Clause #1454 (by superposition #[1451, 290]): ∀ (a a_1 a_2 : Iota), Or (Eq (cyclic a a a_1 a_2) True) (Or (Eq True False) (Eq (cyclic a a a a_2) False))
% 58.66/58.86  Clause #1474 (by clausification #[1392]): ∀ (a a_1 a_2 : Iota), Or (Eq (midp a a_1 a_2) True) (Eq (cong a a_1 a a_2) False)
% 58.66/58.86  Clause #1521 (by clausification #[1454]): ∀ (a a_1 a_2 : Iota), Or (Eq (cyclic a a a_1 a_2) True) (Eq (cyclic a a a a_2) False)
% 58.66/58.86  Clause #1523 (by superposition #[1521, 1451]): ∀ (a a_1 a_2 : Iota), Or (Eq (cyclic a a a_1 a_2) True) (Eq False True)
% 58.66/58.86  Clause #1524 (by clausification #[1523]): ∀ (a a_1 a_2 : Iota), Eq (cyclic a a a_1 a_2) True
% 58.66/58.86  Clause #1528 (by superposition #[1524, 290]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (cyclic a a_1 a_2 a_3) True) (Or (Eq True False) (Eq (cyclic a a a_1 a_3) False))
% 58.66/58.86  Clause #1569 (by clausification #[905]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19 : Iota),
% 58.66/58.86    Eq
% 58.66/58.86      (cong (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19)
% 58.66/58.86        (skS.0 19 a a_1 a_2 a_3)
% 58.66/58.86        (skS.0 35 a a_1 a_2 a_3 a_4 a_5 a_6 a_7 a_8 a_9 a_10 a_11 a_12 a_13 a_14 a_15 a_16 a_17 a_18 a_19) (skS.0 16 a))
% 58.66/58.86      True
% 58.66/58.86  Clause #1801 (by clausification #[1528]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (cyclic a a_1 a_2 a_3) True) (Eq (cyclic a a a_1 a_3) False)
% 58.66/58.86  Clause #1802 (by superposition #[1801, 1524]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (cyclic a a_1 a_2 a_3) True) (Eq False True)
% 58.66/58.86  Clause #1805 (by clausification #[1802]): ∀ (a a_1 a_2 a_3 : Iota), Eq (cyclic a a_1 a_2 a_3) True
% 58.66/58.86  Clause #1809 (by backward demodulation #[1805, 519]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a a_2 a_3 a_1 a_3 a_2) True)
% 58.66/58.86  Clause #1813 (by clausification #[1809]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqangle a a_1 a a_2 a_3 a_1 a_3 a_2) True
% 58.66/58.86  Clause #1816 (by superposition #[1813, 496]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a_2 a_1 a a_3 a_2 a_3) True)
% 58.66/58.86  Clause #1821 (by clausification #[1816]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqangle a a_1 a_2 a_1 a a_3 a_2 a_3) True
% 58.66/58.86  Clause #1822 (by superposition #[1821, 352]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a_2 a a_1 a_3 a_2 a_3) True)
% 58.66/58.86  Clause #1826 (by clausification #[1822]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqangle a a_1 a_2 a a_1 a_3 a_2 a_3) True
% 58.66/58.86  Clause #1828 (by superposition #[1826, 441]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a_2 a_1 a_3 a a_2 a_3) True)
% 58.66/58.86  Clause #1832 (by clausification #[1828]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqangle a a_1 a_2 a_1 a_3 a a_2 a_3) True
% 58.66/58.86  Clause #1834 (by superposition #[1832, 397]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a_2 a_1 a a_3 a_3 a_2) True)
% 58.66/58.86  Clause #1836 (by superposition #[1832, 496]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a_2 a a_3 a_1 a_3 a_2) True)
% 58.66/58.86  Clause #1839 (by clausification #[1836]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqangle a a_1 a_2 a a_3 a_1 a_3 a_2) True
% 58.66/58.86  Clause #1841 (by superposition #[1839, 441]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a a_2 a_3 a_1 a_2 a_3) True)
% 58.66/58.86  Clause #1845 (by clausification #[1841]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqangle a a_1 a a_2 a_3 a_1 a_2 a_3) True
% 58.66/58.86  Clause #1846 (by superposition #[1845, 352]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a_1 a_2 a_3 a a_2 a_3) True)
% 58.66/58.86  Clause #1866 (by clausification #[1834]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqangle a a_1 a_2 a_1 a a_3 a_3 a_2) True
% 58.66/58.86  Clause #1867 (by superposition #[1866, 352]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a_2 a a_1 a_3 a_3 a_2) True)
% 58.66/58.86  Clause #1871 (by clausification #[1867]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqangle a a_1 a_2 a a_1 a_3 a_3 a_2) True
% 58.66/58.86  Clause #1874 (by superposition #[1871, 546]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 58.66/58.86    Or (Eq (eqangle a a_1 a_2 a a_3 a_4 a_5 a_6) True)
% 58.66/58.86      (Or (Eq True False) (Eq (eqangle a_1 a_7 a_7 a_2 a_3 a_4 a_5 a_6) False))
% 58.66/58.86  Clause #1880 (by clausification #[1846]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqangle a a_1 a_1 a_2 a_3 a a_2 a_3) True
% 58.66/58.86  Clause #1882 (by superposition #[1880, 514]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (para a a_1 a_1 a_2) True) (Or (Eq True False) (Eq (para a_3 a a_2 a_3) False))
% 58.73/58.88  Clause #1960 (by clausification #[1882]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (para a a_1 a_1 a_2) True) (Eq (para a_3 a a_2 a_3) False)
% 58.73/58.88  Clause #2086 (by clausification #[1395]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 58.73/58.88    Or (Eq (midp a a_1 a_2) True) (Or (Eq (midp a_3 a_1 a_4) False) (Eq (para a_3 a a_4 a_2) False))
% 58.73/58.88  Clause #2314 (by clausification #[1874]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 58.73/58.88    Or (Eq (eqangle a a_1 a_2 a a_3 a_4 a_5 a_6) True) (Eq (eqangle a_1 a_7 a_7 a_2 a_3 a_4 a_5 a_6) False)
% 58.73/58.88  Clause #2315 (by clausification #[1271]): ∀ (a a_1 a_2 : Iota),
% 58.73/58.88    Or (Eq (eqratio a a_1 a_1 a_2 a a a a) True) (Or (Eq (para a_1 a a_2 a) False) (Eq (coll a a_1 a_2) False))
% 58.73/58.88  Clause #2316 (by forward demodulation #[2315, 1390]): ∀ (a a_1 a_2 : Iota), Or (Eq (eqratio a a_1 a_1 a_2 a a a a) True) (Or (Eq (para a_1 a a_2 a) False) (Eq True False))
% 58.73/58.88  Clause #2317 (by clausification #[2316]): ∀ (a a_1 a_2 : Iota), Or (Eq (eqratio a a_1 a_1 a_2 a a a a) True) (Eq (para a_1 a a_2 a) False)
% 58.73/58.88  Clause #2319 (by superposition #[2317, 1277]): ∀ (a a_1 : Iota), Or (Eq (eqratio a a_1 a_1 a_1 a a a a) True) (Eq False True)
% 58.73/58.88  Clause #2320 (by clausification #[2319]): ∀ (a a_1 : Iota), Eq (eqratio a a_1 a_1 a_1 a a a a) True
% 58.73/58.88  Clause #2322 (by superposition #[2320, 596]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (eqratio a a_1 a a a_1 a_1 a_1 a_1) True)
% 58.73/58.88  Clause #2324 (by superposition #[2320, 702]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (eqratio a a a a a a_1 a_1 a_1) True)
% 58.73/58.88  Clause #2325 (by superposition #[2320, 711]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (eqratio a a_1 a a a_1 a_1 a a) True)
% 58.73/58.88  Clause #2327 (by clausification #[2325]): ∀ (a a_1 : Iota), Eq (eqratio a a_1 a a a_1 a_1 a a) True
% 58.73/58.88  Clause #2329 (by superposition #[2327, 596]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (eqratio a a_1 a_1 a_1 a a a_1 a_1) True)
% 58.73/58.88  Clause #2354 (by clausification #[2324]): ∀ (a a_1 : Iota), Eq (eqratio a a a a a a_1 a_1 a_1) True
% 58.73/58.88  Clause #2360 (by clausification #[2322]): ∀ (a a_1 : Iota), Eq (eqratio a a_1 a a a_1 a_1 a_1 a_1) True
% 58.73/58.88  Clause #2363 (by superposition #[2360, 702]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (eqratio a a a a a_1 a a_1 a_1) True)
% 58.73/58.88  Clause #2365 (by clausification #[2363]): ∀ (a a_1 : Iota), Eq (eqratio a a a a a_1 a a_1 a_1) True
% 58.73/58.88  Clause #2368 (by superposition #[2365, 711]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (eqratio a a a_1 a a a a_1 a_1) True)
% 58.73/58.88  Clause #2370 (by clausification #[2368]): ∀ (a a_1 : Iota), Eq (eqratio a a a_1 a a a a_1 a_1) True
% 58.73/58.88  Clause #2372 (by superposition #[2370, 702]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (eqratio a a a_1 a_1 a a a_1 a) True)
% 58.73/58.88  Clause #2379 (by clausification #[2372]): ∀ (a a_1 : Iota), Eq (eqratio a a a_1 a_1 a a a_1 a) True
% 58.73/58.88  Clause #2381 (by superposition #[2379, 649]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (eqratio a a a_1 a_1 a a_1 a_1 a_1) True)
% 58.73/58.88  Clause #2383 (by clausification #[2381]): ∀ (a a_1 : Iota), Eq (eqratio a a a_1 a_1 a a_1 a_1 a_1) True
% 58.73/58.88  Clause #2385 (by superposition #[2383, 762]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.73/58.88    Or (Eq (eqratio a a a_1 a_1 a_2 a_3 a_4 a_5) True)
% 58.73/58.88      (Or (Eq True False) (Eq (eqratio a a_1 a_1 a_1 a_2 a_3 a_4 a_5) False))
% 58.73/58.88  Clause #2392 (by clausification #[2329]): ∀ (a a_1 : Iota), Eq (eqratio a a_1 a_1 a_1 a a a_1 a_1) True
% 58.73/58.88  Clause #2421 (by clausification #[2385]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.73/58.88    Or (Eq (eqratio a a a_1 a_1 a_2 a_3 a_4 a_5) True) (Eq (eqratio a a_1 a_1 a_1 a_2 a_3 a_4 a_5) False)
% 58.73/58.88  Clause #2422 (by superposition #[2421, 2320]): ∀ (a a_1 : Iota), Or (Eq (eqratio a a a_1 a_1 a a a a) True) (Eq False True)
% 58.73/58.88  Clause #2427 (by superposition #[2421, 2392]): ∀ (a a_1 : Iota), Or (Eq (eqratio a a a_1 a_1 a a a_1 a_1) True) (Eq False True)
% 58.73/58.88  Clause #2428 (by clausification #[2427]): ∀ (a a_1 : Iota), Eq (eqratio a a a_1 a_1 a a a_1 a_1) True
% 58.73/58.88  Clause #2431 (by superposition #[2428, 711]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (eqratio a a a a a_1 a_1 a_1 a_1) True)
% 58.73/58.91  Clause #2433 (by clausification #[2431]): ∀ (a a_1 : Iota), Eq (eqratio a a a a a_1 a_1 a_1 a_1) True
% 58.73/58.91  Clause #2435 (by superposition #[2433, 762]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.73/58.91    Or (Eq (eqratio a a a a a_1 a_2 a_3 a_4) True)
% 58.73/58.91      (Or (Eq True False) (Eq (eqratio a_5 a_5 a_5 a_5 a_1 a_2 a_3 a_4) False))
% 58.73/58.91  Clause #2440 (by clausification #[2422]): ∀ (a a_1 : Iota), Eq (eqratio a a a_1 a_1 a a a a) True
% 58.73/58.91  Clause #2444 (by superposition #[2440, 711]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (eqratio a a a a a_1 a_1 a a) True)
% 58.73/58.91  Clause #2446 (by clausification #[2444]): ∀ (a a_1 : Iota), Eq (eqratio a a a a a_1 a_1 a a) True
% 58.73/58.91  Clause #2473 (by clausification #[2435]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 58.73/58.91    Or (Eq (eqratio a a a a a_1 a_2 a_3 a_4) True) (Eq (eqratio a_5 a_5 a_5 a_5 a_1 a_2 a_3 a_4) False)
% 58.73/58.91  Clause #2476 (by superposition #[2473, 2354]): ∀ (a a_1 a_2 : Iota), Or (Eq (eqratio a a a a a_1 a_2 a_2 a_2) True) (Eq False True)
% 58.73/58.91  Clause #2479 (by superposition #[2473, 2446]): ∀ (a a_1 a_2 : Iota), Or (Eq (eqratio a a a a a_1 a_1 a_2 a_2) True) (Eq False True)
% 58.73/58.91  Clause #2480 (by clausification #[2479]): ∀ (a a_1 a_2 : Iota), Eq (eqratio a a a a a_1 a_1 a_2 a_2) True
% 58.73/58.91  Clause #2485 (by superposition #[2480, 762]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 58.73/58.91    Or (Eq (eqratio a a a a a_1 a_2 a_3 a_4) True)
% 58.73/58.91      (Or (Eq True False) (Eq (eqratio a_5 a_5 a_6 a_6 a_1 a_2 a_3 a_4) False))
% 58.73/58.91  Clause #2515 (by clausification #[2476]): ∀ (a a_1 a_2 : Iota), Eq (eqratio a a a a a_1 a_2 a_2 a_2) True
% 58.73/58.91  Clause #2519 (by superposition #[2515, 711]): ∀ (a a_1 a_2 : Iota), Or (Eq True False) (Eq (eqratio a a a_1 a_2 a a a_2 a_2) True)
% 58.73/58.91  Clause #2522 (by clausification #[2519]): ∀ (a a_1 a_2 : Iota), Eq (eqratio a a a_1 a_2 a a a_2 a_2) True
% 58.73/58.91  Clause #2524 (by superposition #[2522, 649]): ∀ (a a_1 a_2 : Iota), Or (Eq True False) (Eq (eqratio a a_1 a_2 a_2 a_1 a_1 a_2 a_2) True)
% 58.73/58.91  Clause #2525 (by superposition #[2522, 702]): ∀ (a a_1 a_2 : Iota), Or (Eq True False) (Eq (eqratio a a a_1 a_1 a a a_2 a_1) True)
% 58.73/58.91  Clause #2529 (by clausification #[2525]): ∀ (a a_1 a_2 : Iota), Eq (eqratio a a a_1 a_1 a a a_2 a_1) True
% 58.73/58.91  Clause #2531 (by superposition #[2529, 649]): ∀ (a a_1 a_2 : Iota), Or (Eq True False) (Eq (eqratio a a a_1 a_1 a_2 a a_1 a_1) True)
% 58.73/58.91  Clause #2541 (by clausification #[2531]): ∀ (a a_1 a_2 : Iota), Eq (eqratio a a a_1 a_1 a_2 a a_1 a_1) True
% 58.73/58.91  Clause #2573 (by clausification #[2524]): ∀ (a a_1 a_2 : Iota), Eq (eqratio a a_1 a_2 a_2 a_1 a_1 a_2 a_2) True
% 58.73/58.91  Clause #2575 (by superposition #[2573, 762]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 58.73/58.91    Or (Eq (eqratio a a_1 a_2 a_2 a_3 a_4 a_5 a_6) True)
% 58.73/58.91      (Or (Eq True False) (Eq (eqratio a_1 a_1 a_2 a_2 a_3 a_4 a_5 a_6) False))
% 58.73/58.91  Clause #2610 (by clausification #[2485]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 58.73/58.91    Or (Eq (eqratio a a a a a_1 a_2 a_3 a_4) True) (Eq (eqratio a_5 a_5 a_6 a_6 a_1 a_2 a_3 a_4) False)
% 58.73/58.91  Clause #2612 (by superposition #[2610, 2541]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (eqratio a a a a a_1 a_2 a_3 a_3) True) (Eq False True)
% 58.73/58.91  Clause #2613 (by clausification #[2612]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqratio a a a a a_1 a_2 a_3 a_3) True
% 58.73/58.91  Clause #2617 (by superposition #[2613, 711]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqratio a a a_1 a_2 a a a_3 a_3) True)
% 58.73/58.91  Clause #2621 (by clausification #[2617]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqratio a a a_1 a_2 a a a_3 a_3) True
% 58.73/58.91  Clause #2623 (by superposition #[2621, 649]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqratio a a_1 a_2 a_2 a_3 a_3 a_2 a_2) True)
% 58.73/58.91  Clause #2624 (by superposition #[2621, 702]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqratio a a a_1 a_1 a a a_2 a_3) True)
% 58.73/58.91  Clause #2627 (by clausification #[2624]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqratio a a a_1 a_1 a a a_2 a_3) True
% 58.73/58.91  Clause #2629 (by superposition #[2627, 649]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (eqratio a a a_1 a_1 a_2 a_3 a_1 a_1) True)
% 58.73/58.91  Clause #2640 (by clausification #[2629]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqratio a a a_1 a_1 a_2 a_3 a_1 a_1) True
% 58.73/58.91  Clause #2646 (by clausification #[2623]): ∀ (a a_1 a_2 a_3 : Iota), Eq (eqratio a a_1 a_2 a_2 a_3 a_3 a_2 a_2) True
% 58.83/58.99  Clause #2647 (by superposition #[2646, 467]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (cong a a_1 a_2 a_2) True) (Or (Eq True False) (Eq (cong a_3 a_3 a_2 a_2) False))
% 58.83/58.99  Clause #2656 (by clausification #[2647]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (cong a a_1 a_2 a_2) True) (Eq (cong a_3 a_3 a_2 a_2) False)
% 58.83/58.99  Clause #2676 (by clausification #[2575]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 58.83/58.99    Or (Eq (eqratio a a_1 a_2 a_2 a_3 a_4 a_5 a_6) True) (Eq (eqratio a_1 a_1 a_2 a_2 a_3 a_4 a_5 a_6) False)
% 58.83/58.99  Clause #2682 (by superposition #[2676, 2640]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Or (Eq (eqratio a a_1 a_2 a_2 a_3 a_4 a_2 a_2) True) (Eq False True)
% 58.83/58.99  Clause #2684 (by clausification #[2682]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Eq (eqratio a a_1 a_2 a_2 a_3 a_4 a_2 a_2) True
% 58.83/58.99  Clause #2688 (by superposition #[2684, 711]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Or (Eq True False) (Eq (eqratio a a_1 a_2 a_3 a_4 a_4 a_4 a_4) True)
% 58.83/58.99  Clause #2697 (by clausification #[2688]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Eq (eqratio a a_1 a_2 a_3 a_4 a_4 a_4 a_4) True
% 58.83/58.99  Clause #2699 (by superposition #[2697, 702]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Or (Eq True False) (Eq (eqratio a a a a a_1 a_2 a_3 a_4) True)
% 58.83/58.99  Clause #2702 (by clausification #[2699]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Eq (eqratio a a a a a_1 a_2 a_3 a_4) True
% 58.83/58.99  Clause #2703 (by superposition #[2702, 467]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Or (Eq (cong a a a a) True) (Or (Eq True False) (Eq (cong a_1 a_2 a_3 a_4) False))
% 58.83/58.99  Clause #2759 (by clausification #[2703]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Or (Eq (cong a a a a) True) (Eq (cong a_1 a_2 a_3 a_4) False)
% 58.83/58.99  Clause #2760 (by superposition #[2759, 1569]): ∀ (a : Iota), Or (Eq (cong a a a a) True) (Eq False True)
% 58.83/58.99  Clause #2761 (by clausification #[2760]): ∀ (a : Iota), Eq (cong a a a a) True
% 58.83/58.99  Clause #2774 (by superposition #[2761, 2656]): ∀ (a a_1 a_2 : Iota), Or (Eq (cong a a_1 a_2 a_2) True) (Eq True False)
% 58.83/58.99  Clause #2838 (by clausification #[2774]): ∀ (a a_1 a_2 : Iota), Eq (cong a a_1 a_2 a_2) True
% 58.83/58.99  Clause #2843 (by superposition #[2838, 388]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (eqangle a a_1 a_1 a a_1 a a a) True)
% 58.83/58.99  Clause #2849 (by superposition #[2838, 1474]): ∀ (a a_1 : Iota), Or (Eq (midp a a_1 a) True) (Eq True False)
% 58.83/58.99  Clause #2852 (by clausification #[2849]): ∀ (a a_1 : Iota), Eq (midp a a_1 a) True
% 58.83/58.99  Clause #2882 (by superposition #[2852, 2086]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (midp a a_1 a_2) True) (Or (Eq True False) (Eq (para a_3 a a_3 a_2) False))
% 58.83/58.99  Clause #2982 (by clausification #[2843]): ∀ (a a_1 : Iota), Eq (eqangle a a_1 a_1 a a_1 a a a) True
% 58.83/58.99  Clause #3006 (by superposition #[2982, 2314]): ∀ (a a_1 a_2 : Iota), Or (Eq (eqangle a a_1 a_1 a a_2 a_1 a_1 a_1) True) (Eq True False)
% 58.83/58.99  Clause #3008 (by clausification #[3006]): ∀ (a a_1 a_2 : Iota), Eq (eqangle a a_1 a_1 a a_2 a_1 a_1 a_1) True
% 58.83/58.99  Clause #3010 (by superposition #[3008, 359]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (para a a a_1 a) True)
% 58.83/58.99  Clause #3017 (by clausification #[3010]): ∀ (a a_1 : Iota), Eq (para a a a_1 a) True
% 58.83/58.99  Clause #3030 (by superposition #[3017, 1960]): ∀ (a a_1 a_2 : Iota), Or (Eq (para a a_1 a_1 a_2) True) (Eq True False)
% 58.83/58.99  Clause #3032 (by clausification #[3030]): ∀ (a a_1 a_2 : Iota), Eq (para a a_1 a_1 a_2) True
% 58.83/58.99  Clause #4918 (by clausification #[2882]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (midp a a_1 a_2) True) (Eq (para a_3 a a_3 a_2) False)
% 58.83/58.99  Clause #4919 (by superposition #[4918, 3032]): ∀ (a a_1 a_2 : Iota), Or (Eq (midp a a_1 a_2) True) (Eq False True)
% 58.83/58.99  Clause #4921 (by clausification #[4919]): ∀ (a a_1 a_2 : Iota), Eq (midp a a_1 a_2) True
% 58.83/58.99  Clause #4937 (by backward demodulation #[4921, 129]): ∀ (a a_1 a_2 : Iota), Or (Eq True False) (Eq (cong a a_1 a a_2) True)
% 58.83/58.99  Clause #4958 (by clausification #[4937]): ∀ (a a_1 a_2 : Iota), Eq (cong a a_1 a a_2) True
% 58.83/58.99  Clause #4964 (by superposition #[4958, 837]): Eq True False
% 58.83/58.99  Clause #4969 (by clausification #[4964]): False
% 58.83/58.99  SZS output end Proof for theBenchmark.p
%------------------------------------------------------------------------------