| Step | Hyp | Ref | Expression | 
						
							| 0 |  | chdma |  | 
						
							| 1 |  | vk |  | 
						
							| 2 |  | cvv |  | 
						
							| 3 |  | vw |  | 
						
							| 4 |  | clh |  | 
						
							| 5 | 1 | cv |  | 
						
							| 6 | 5 4 | cfv |  | 
						
							| 7 |  | va |  | 
						
							| 8 |  | cid |  | 
						
							| 9 |  | cbs |  | 
						
							| 10 | 5 9 | cfv |  | 
						
							| 11 | 8 10 | cres |  | 
						
							| 12 |  | cltrn |  | 
						
							| 13 | 5 12 | cfv |  | 
						
							| 14 | 3 | cv |  | 
						
							| 15 | 14 13 | cfv |  | 
						
							| 16 | 8 15 | cres |  | 
						
							| 17 | 11 16 | cop |  | 
						
							| 18 |  | ve |  | 
						
							| 19 |  | cdvh |  | 
						
							| 20 | 5 19 | cfv |  | 
						
							| 21 | 14 20 | cfv |  | 
						
							| 22 |  | vu |  | 
						
							| 23 | 22 | cv |  | 
						
							| 24 | 23 9 | cfv |  | 
						
							| 25 |  | vv |  | 
						
							| 26 |  | chdma1 |  | 
						
							| 27 | 5 26 | cfv |  | 
						
							| 28 | 14 27 | cfv |  | 
						
							| 29 |  | vi |  | 
						
							| 30 | 7 | cv |  | 
						
							| 31 |  | vt |  | 
						
							| 32 | 25 | cv |  | 
						
							| 33 |  | vy |  | 
						
							| 34 |  | clcd |  | 
						
							| 35 | 5 34 | cfv |  | 
						
							| 36 | 14 35 | cfv |  | 
						
							| 37 | 36 9 | cfv |  | 
						
							| 38 |  | vz |  | 
						
							| 39 | 38 | cv |  | 
						
							| 40 |  | clspn |  | 
						
							| 41 | 23 40 | cfv |  | 
						
							| 42 | 18 | cv |  | 
						
							| 43 | 42 | csn |  | 
						
							| 44 | 43 41 | cfv |  | 
						
							| 45 | 31 | cv |  | 
						
							| 46 | 45 | csn |  | 
						
							| 47 | 46 41 | cfv |  | 
						
							| 48 | 44 47 | cun |  | 
						
							| 49 | 39 48 | wcel |  | 
						
							| 50 | 49 | wn |  | 
						
							| 51 | 33 | cv |  | 
						
							| 52 | 29 | cv |  | 
						
							| 53 |  | chvm |  | 
						
							| 54 | 5 53 | cfv |  | 
						
							| 55 | 14 54 | cfv |  | 
						
							| 56 | 42 55 | cfv |  | 
						
							| 57 | 42 56 39 | cotp |  | 
						
							| 58 | 57 52 | cfv |  | 
						
							| 59 | 39 58 45 | cotp |  | 
						
							| 60 | 59 52 | cfv |  | 
						
							| 61 | 51 60 | wceq |  | 
						
							| 62 | 50 61 | wi |  | 
						
							| 63 | 62 38 32 | wral |  | 
						
							| 64 | 63 33 37 | crio |  | 
						
							| 65 | 31 32 64 | cmpt |  | 
						
							| 66 | 30 65 | wcel |  | 
						
							| 67 | 66 29 28 | wsbc |  | 
						
							| 68 | 67 25 24 | wsbc |  | 
						
							| 69 | 68 22 21 | wsbc |  | 
						
							| 70 | 69 18 17 | wsbc |  | 
						
							| 71 | 70 7 | cab |  | 
						
							| 72 | 3 6 71 | cmpt |  | 
						
							| 73 | 1 2 72 | cmpt |  | 
						
							| 74 | 0 73 | wceq |  |