| Step | 
						Hyp | 
						Ref | 
						Expression | 
					
						
							| 1 | 
							
								
							 | 
							iscgra.p | 
							   | 
						
						
							| 2 | 
							
								
							 | 
							iscgra.i | 
							   | 
						
						
							| 3 | 
							
								
							 | 
							iscgra.k | 
							   | 
						
						
							| 4 | 
							
								
							 | 
							iscgra.g | 
							   | 
						
						
							| 5 | 
							
								
							 | 
							iscgra.a | 
							   | 
						
						
							| 6 | 
							
								
							 | 
							iscgra.b | 
							   | 
						
						
							| 7 | 
							
								
							 | 
							iscgra.c | 
							   | 
						
						
							| 8 | 
							
								
							 | 
							iscgra.d | 
							   | 
						
						
							| 9 | 
							
								
							 | 
							iscgra.e | 
							   | 
						
						
							| 10 | 
							
								
							 | 
							iscgra.f | 
							   | 
						
						
							| 11 | 
							
								
							 | 
							cgrahl1.2 | 
							   | 
						
						
							| 12 | 
							
								
							 | 
							cgrahl1.x | 
							   | 
						
						
							| 13 | 
							
								
							 | 
							cgracgr.m | 
							   | 
						
						
							| 14 | 
							
								
							 | 
							cgracgr.y | 
							   | 
						
						
							| 15 | 
							
								
							 | 
							cgracgr.1 | 
							   | 
						
						
							| 16 | 
							
								
							 | 
							cgracgr.2 | 
							   | 
						
						
							| 17 | 
							
								
							 | 
							cgracgr.3 | 
							   | 
						
						
							| 18 | 
							
								
							 | 
							cgracgr.4 | 
							   | 
						
						
							| 19 | 
							
								
							 | 
							eqid | 
							   | 
						
						
							| 20 | 
							
								4
							 | 
							ad3antrrr | 
							   | 
						
						
							| 21 | 
							
								5
							 | 
							ad3antrrr | 
							   | 
						
						
							| 22 | 
							
								6
							 | 
							ad3antrrr | 
							   | 
						
						
							| 23 | 
							
								12
							 | 
							ad3antrrr | 
							   | 
						
						
							| 24 | 
							
								
							 | 
							eqid | 
							   | 
						
						
							| 25 | 
							
								
							 | 
							simpllr | 
							   | 
						
						
							| 26 | 
							
								9
							 | 
							ad3antrrr | 
							   | 
						
						
							| 27 | 
							
								14
							 | 
							ad3antrrr | 
							   | 
						
						
							| 28 | 
							
								8
							 | 
							ad3antrrr | 
							   | 
						
						
							| 29 | 
							
								10
							 | 
							ad3antrrr | 
							   | 
						
						
							| 30 | 
							
								1 2 3 12 5 6 4 15
							 | 
							hlne2 | 
							   | 
						
						
							| 31 | 
							
								30
							 | 
							necomd | 
							   | 
						
						
							| 32 | 
							
								1 2 3 12 5 6 4 19 15
							 | 
							hlln | 
							   | 
						
						
							| 33 | 
							
								1 2 19 4 6 5 12 31 32
							 | 
							lncom | 
							   | 
						
						
							| 34 | 
							
								33
							 | 
							orcd | 
							   | 
						
						
							| 35 | 
							
								1 19 2 4 6 5 12 34
							 | 
							colrot1 | 
							   | 
						
						
							| 36 | 
							
								35
							 | 
							ad3antrrr | 
							   | 
						
						
							| 37 | 
							
								7
							 | 
							ad3antrrr | 
							   | 
						
						
							| 38 | 
							
								
							 | 
							simplr | 
							   | 
						
						
							| 39 | 
							
								
							 | 
							simpr1 | 
							   | 
						
						
							| 40 | 
							
								1 13 2 24 20 21 22 37 25 26 38 39
							 | 
							cgr3simp1 | 
							   | 
						
						
							| 41 | 
							
								17
							 | 
							ad3antrrr | 
							   | 
						
						
							| 42 | 
							
								
							 | 
							eqid | 
							   | 
						
						
							| 43 | 
							
								
							 | 
							simpr2 | 
							   | 
						
						
							| 44 | 
							
								1 2 3 25 28 26 20
							 | 
							ishlg | 
							   | 
						
						
							| 45 | 
							
								43 44
							 | 
							mpbid | 
							   | 
						
						
							| 46 | 
							
								45
							 | 
							simp3d | 
							   | 
						
						
							| 47 | 
							
								1 2 3 12 5 6 4
							 | 
							ishlg | 
							   | 
						
						
							| 48 | 
							
								15 47
							 | 
							mpbid | 
							   | 
						
						
							| 49 | 
							
								48
							 | 
							simp3d | 
							   | 
						
						
							| 50 | 
							
								49
							 | 
							orcomd | 
							   | 
						
						
							| 51 | 
							
								50
							 | 
							ad3antrrr | 
							   | 
						
						
							| 52 | 
							
								40
							 | 
							eqcomd | 
							   | 
						
						
							| 53 | 
							
								1 13 2 20 25 26 21 22 52
							 | 
							tgcgrcomlr | 
							   | 
						
						
							| 54 | 
							
								41
							 | 
							eqcomd | 
							   | 
						
						
							| 55 | 
							
								1 13 2 42 20 26 25 28 22 22 21 23 46 51 53 54
							 | 
							tgcgrsub2 | 
							   | 
						
						
							| 56 | 
							
								55
							 | 
							eqcomd | 
							   | 
						
						
							| 57 | 
							
								1 13 2 20 21 23 25 28 56
							 | 
							tgcgrcomlr | 
							   | 
						
						
							| 58 | 
							
								1 13 24 20 21 22 23 25 26 28 40 41 57
							 | 
							trgcgr | 
							   | 
						
						
							| 59 | 
							
								1 2 3 14 7 6 4 19 16
							 | 
							hlln | 
							   | 
						
						
							| 60 | 
							
								59
							 | 
							orcd | 
							   | 
						
						
							| 61 | 
							
								1 19 2 4 7 6 14 60
							 | 
							colrot1 | 
							   | 
						
						
							| 62 | 
							
								61
							 | 
							ad3antrrr | 
							   | 
						
						
							| 63 | 
							
								1 13 2 24 20 21 22 37 25 26 38 39
							 | 
							cgr3simp2 | 
							   | 
						
						
							| 64 | 
							
								1 2 3 14 7 6 4
							 | 
							ishlg | 
							   | 
						
						
							| 65 | 
							
								16 64
							 | 
							mpbid | 
							   | 
						
						
							| 66 | 
							
								65
							 | 
							simp3d | 
							   | 
						
						
							| 67 | 
							
								66
							 | 
							orcomd | 
							   | 
						
						
							| 68 | 
							
								67
							 | 
							ad3antrrr | 
							   | 
						
						
							| 69 | 
							
								
							 | 
							simpr3 | 
							   | 
						
						
							| 70 | 
							
								1 2 3 38 29 26 20
							 | 
							ishlg | 
							   | 
						
						
							| 71 | 
							
								69 70
							 | 
							mpbid | 
							   | 
						
						
							| 72 | 
							
								71
							 | 
							simp3d | 
							   | 
						
						
							| 73 | 
							
								18
							 | 
							ad3antrrr | 
							   | 
						
						
							| 74 | 
							
								1 13 2 42 20 22 37 27 26 26 38 29 68 72 63 73
							 | 
							tgcgrsub2 | 
							   | 
						
						
							| 75 | 
							
								1 13 2 20 22 27 26 29 73
							 | 
							tgcgrcomlr | 
							   | 
						
						
							| 76 | 
							
								1 13 24 20 22 37 27 26 38 29 63 74 75
							 | 
							trgcgr | 
							   | 
						
						
							| 77 | 
							
								53
							 | 
							eqcomd | 
							   | 
						
						
							| 78 | 
							
								1 13 2 24 20 21 22 37 25 26 38 39
							 | 
							cgr3simp3 | 
							   | 
						
						
							| 79 | 
							
								1 2 3 4 5 6 7 8 9 10 11
							 | 
							cgrane2 | 
							   | 
						
						
							| 80 | 
							
								79
							 | 
							ad3antrrr | 
							   | 
						
						
							| 81 | 
							
								1 19 2 20 22 37 27 24 26 38 13 21 29 25 62 76 77 78 80
							 | 
							tgfscgr | 
							   | 
						
						
							| 82 | 
							
								1 13 2 20 27 21 29 25 81
							 | 
							tgcgrcomlr | 
							   | 
						
						
							| 83 | 
							
								30
							 | 
							ad3antrrr | 
							   | 
						
						
							| 84 | 
							
								1 19 2 20 21 22 23 24 25 26 13 27 28 29 36 58 82 73 83
							 | 
							tgfscgr | 
							   | 
						
						
							| 85 | 
							
								1 2 3 4 5 6 7 8 9 10
							 | 
							iscgra | 
							   | 
						
						
							| 86 | 
							
								11 85
							 | 
							mpbid | 
							   | 
						
						
							| 87 | 
							
								84 86
							 | 
							r19.29vva | 
							   |