| Step | Hyp | Ref | Expression | 
						
							| 1 |  | konigsberg.v |  | 
						
							| 2 |  | konigsberg.e |  | 
						
							| 3 |  | konigsberg.g |  | 
						
							| 4 |  | ovex |  | 
						
							| 5 |  | s6cli |  | 
						
							| 6 | 5 | elexi |  | 
						
							| 7 | 4 6 | opvtxfvi |  | 
						
							| 8 | 7 | eqcomi |  | 
						
							| 9 |  | 3nn0 |  | 
						
							| 10 |  | nn0fz0 |  | 
						
							| 11 | 9 10 | mpbi |  | 
						
							| 12 | 4 6 | opiedgfvi |  | 
						
							| 13 | 12 | eqcomi |  | 
						
							| 14 |  | s1cli |  | 
						
							| 15 |  | df-s7 |  | 
						
							| 16 |  | eqid |  | 
						
							| 17 |  | eqid |  | 
						
							| 18 |  | eqid |  | 
						
							| 19 | 16 17 18 | konigsbergssiedgw |  | 
						
							| 20 | 5 14 15 19 | mp3an |  | 
						
							| 21 |  | s5cli |  | 
						
							| 22 | 21 | elexi |  | 
						
							| 23 | 4 22 | opvtxfvi |  | 
						
							| 24 | 23 | eqcomi |  | 
						
							| 25 | 4 22 | opiedgfvi |  | 
						
							| 26 | 25 | eqcomi |  | 
						
							| 27 |  | s2cli |  | 
						
							| 28 |  | s5s2 |  | 
						
							| 29 | 16 17 18 | konigsbergssiedgw |  | 
						
							| 30 | 21 27 28 29 | mp3an |  | 
						
							| 31 |  | s4cli |  | 
						
							| 32 | 31 | elexi |  | 
						
							| 33 | 4 32 | opvtxfvi |  | 
						
							| 34 | 33 | eqcomi |  | 
						
							| 35 | 4 32 | opiedgfvi |  | 
						
							| 36 | 35 | eqcomi |  | 
						
							| 37 |  | s3cli |  | 
						
							| 38 |  | s4s3 |  | 
						
							| 39 | 16 17 18 | konigsbergssiedgw |  | 
						
							| 40 | 31 37 38 39 | mp3an |  | 
						
							| 41 |  | s3cli |  | 
						
							| 42 | 41 | elexi |  | 
						
							| 43 | 4 42 | opvtxfvi |  | 
						
							| 44 | 43 | eqcomi |  | 
						
							| 45 | 4 42 | opiedgfvi |  | 
						
							| 46 | 45 | eqcomi |  | 
						
							| 47 |  | s4cli |  | 
						
							| 48 |  | s3s4 |  | 
						
							| 49 | 16 17 18 | konigsbergssiedgw |  | 
						
							| 50 | 41 47 48 49 | mp3an |  | 
						
							| 51 |  | s2cli |  | 
						
							| 52 | 51 | elexi |  | 
						
							| 53 | 4 52 | opvtxfvi |  | 
						
							| 54 | 53 | eqcomi |  | 
						
							| 55 | 4 52 | opiedgfvi |  | 
						
							| 56 | 55 | eqcomi |  | 
						
							| 57 |  | s5cli |  | 
						
							| 58 |  | s2s5 |  | 
						
							| 59 | 16 17 18 | konigsbergssiedgw |  | 
						
							| 60 | 51 57 58 59 | mp3an |  | 
						
							| 61 |  | s1cli |  | 
						
							| 62 | 61 | elexi |  | 
						
							| 63 | 4 62 | opvtxfvi |  | 
						
							| 64 | 63 | eqcomi |  | 
						
							| 65 | 4 62 | opiedgfvi |  | 
						
							| 66 | 65 | eqcomi |  | 
						
							| 67 |  | s6cli |  | 
						
							| 68 |  | s1s6 |  | 
						
							| 69 | 16 17 18 | konigsbergssiedgw |  | 
						
							| 70 | 61 67 68 69 | mp3an |  | 
						
							| 71 |  | 0ex |  | 
						
							| 72 | 4 71 | opvtxfvi |  | 
						
							| 73 | 72 | eqcomi |  | 
						
							| 74 | 4 71 | opiedgfvi |  | 
						
							| 75 | 74 | eqcomi |  | 
						
							| 76 |  | wrd0 |  | 
						
							| 77 |  | eqid |  | 
						
							| 78 | 73 75 | vtxdg0e |  | 
						
							| 79 | 11 77 78 | mp2an |  | 
						
							| 80 |  | 0elfz |  | 
						
							| 81 | 9 80 | ax-mp |  | 
						
							| 82 |  | 3ne0 |  | 
						
							| 83 | 82 | necomi |  | 
						
							| 84 |  | 1nn0 |  | 
						
							| 85 |  | 1le3 |  | 
						
							| 86 |  | elfz2nn0 |  | 
						
							| 87 | 84 9 85 86 | mpbir3an |  | 
						
							| 88 |  | 1re |  | 
						
							| 89 |  | 1lt3 |  | 
						
							| 90 | 88 89 | ltneii |  | 
						
							| 91 |  | s0s1 |  | 
						
							| 92 | 65 91 | eqtri |  | 
						
							| 93 | 73 11 75 76 79 63 81 83 87 90 92 | vdegp1ai |  | 
						
							| 94 |  | 2nn0 |  | 
						
							| 95 |  | 2re |  | 
						
							| 96 |  | 3re |  | 
						
							| 97 |  | 2lt3 |  | 
						
							| 98 | 95 96 97 | ltleii |  | 
						
							| 99 |  | elfz2nn0 |  | 
						
							| 100 | 94 9 98 99 | mpbir3an |  | 
						
							| 101 | 95 97 | ltneii |  | 
						
							| 102 |  | df-s2 |  | 
						
							| 103 | 55 102 | eqtri |  | 
						
							| 104 | 64 11 66 70 93 53 81 83 100 101 103 | vdegp1ai |  | 
						
							| 105 |  | df-s3 |  | 
						
							| 106 | 45 105 | eqtri |  | 
						
							| 107 | 54 11 56 60 104 43 81 83 106 | vdegp1ci |  | 
						
							| 108 |  | 0p1e1 |  | 
						
							| 109 | 107 108 | eqtri |  | 
						
							| 110 |  | df-s4 |  | 
						
							| 111 | 35 110 | eqtri |  | 
						
							| 112 | 44 11 46 50 109 33 87 90 100 101 111 | vdegp1ai |  | 
						
							| 113 |  | df-s5 |  | 
						
							| 114 | 25 113 | eqtri |  | 
						
							| 115 | 34 11 36 40 112 23 87 90 100 101 114 | vdegp1ai |  | 
						
							| 116 |  | df-s6 |  | 
						
							| 117 | 12 116 | eqtri |  | 
						
							| 118 | 24 11 26 30 115 7 100 101 117 | vdegp1ci |  | 
						
							| 119 |  | 1p1e2 |  | 
						
							| 120 | 118 119 | eqtri |  | 
						
							| 121 | 1 2 3 | konigsbergvtx |  | 
						
							| 122 | 1 2 3 | konigsbergiedg |  | 
						
							| 123 | 122 15 | eqtri |  | 
						
							| 124 | 8 11 13 20 120 121 100 101 123 | vdegp1ci |  | 
						
							| 125 |  | 2p1e3 |  | 
						
							| 126 | 124 125 | eqtri |  |