| Step | Hyp | Ref | Expression | 
						
							| 0 |  | comnd |  | 
						
							| 1 |  | vg |  | 
						
							| 2 |  | cmnd |  | 
						
							| 3 |  | cbs |  | 
						
							| 4 | 1 | cv |  | 
						
							| 5 | 4 3 | cfv |  | 
						
							| 6 |  | vv |  | 
						
							| 7 |  | cplusg |  | 
						
							| 8 | 4 7 | cfv |  | 
						
							| 9 |  | vp |  | 
						
							| 10 |  | cple |  | 
						
							| 11 | 4 10 | cfv |  | 
						
							| 12 |  | vl |  | 
						
							| 13 |  | ctos |  | 
						
							| 14 | 4 13 | wcel |  | 
						
							| 15 |  | va |  | 
						
							| 16 | 6 | cv |  | 
						
							| 17 |  | vb |  | 
						
							| 18 |  | vc |  | 
						
							| 19 | 15 | cv |  | 
						
							| 20 | 12 | cv |  | 
						
							| 21 | 17 | cv |  | 
						
							| 22 | 19 21 20 | wbr |  | 
						
							| 23 | 9 | cv |  | 
						
							| 24 | 18 | cv |  | 
						
							| 25 | 19 24 23 | co |  | 
						
							| 26 | 21 24 23 | co |  | 
						
							| 27 | 25 26 20 | wbr |  | 
						
							| 28 | 22 27 | wi |  | 
						
							| 29 | 28 18 16 | wral |  | 
						
							| 30 | 29 17 16 | wral |  | 
						
							| 31 | 30 15 16 | wral |  | 
						
							| 32 | 14 31 | wa |  | 
						
							| 33 | 32 12 11 | wsbc |  | 
						
							| 34 | 33 9 8 | wsbc |  | 
						
							| 35 | 34 6 5 | wsbc |  | 
						
							| 36 | 35 1 2 | crab |  | 
						
							| 37 | 0 36 | wceq |  |