| Step | 
						Hyp | 
						Ref | 
						Expression | 
					
						
							| 1 | 
							
								
							 | 
							ballotth.m | 
							   | 
						
						
							| 2 | 
							
								
							 | 
							ballotth.n | 
							   | 
						
						
							| 3 | 
							
								
							 | 
							ballotth.o | 
							   | 
						
						
							| 4 | 
							
								
							 | 
							ballotth.p | 
							   | 
						
						
							| 5 | 
							
								
							 | 
							ballotth.f | 
							   | 
						
						
							| 6 | 
							
								
							 | 
							ballotth.e | 
							   | 
						
						
							| 7 | 
							
								
							 | 
							eldif | 
							   | 
						
						
							| 8 | 
							
								
							 | 
							df-or | 
							   | 
						
						
							| 9 | 
							
								
							 | 
							pm3.24 | 
							   | 
						
						
							| 10 | 
							
								9
							 | 
							a1bi | 
							   | 
						
						
							| 11 | 
							
								8 10
							 | 
							bitr4i | 
							   | 
						
						
							| 12 | 
							
								1 2 3 4 5 6
							 | 
							ballotleme | 
							   | 
						
						
							| 13 | 
							
								12
							 | 
							notbii | 
							   | 
						
						
							| 14 | 
							
								13
							 | 
							anbi2i | 
							   | 
						
						
							| 15 | 
							
								
							 | 
							ianor | 
							   | 
						
						
							| 16 | 
							
								15
							 | 
							anbi2i | 
							   | 
						
						
							| 17 | 
							
								
							 | 
							andi | 
							   | 
						
						
							| 18 | 
							
								14 16 17
							 | 
							3bitri | 
							   | 
						
						
							| 19 | 
							
								
							 | 
							fz1ssfz0 | 
							   | 
						
						
							| 20 | 
							
								19
							 | 
							a1i | 
							   | 
						
						
							| 21 | 
							
								20
							 | 
							sseld | 
							   | 
						
						
							| 22 | 
							
								21
							 | 
							imdistani | 
							   | 
						
						
							| 23 | 
							
								
							 | 
							simpl | 
							   | 
						
						
							| 24 | 
							
								
							 | 
							elfzelz | 
							   | 
						
						
							| 25 | 
							
								24
							 | 
							adantl | 
							   | 
						
						
							| 26 | 
							
								1 2 3 4 5 23 25
							 | 
							ballotlemfelz | 
							   | 
						
						
							| 27 | 
							
								26
							 | 
							zred | 
							   | 
						
						
							| 28 | 
							
								27
							 | 
							sbimi | 
							   | 
						
						
							| 29 | 
							
								
							 | 
							sban | 
							   | 
						
						
							| 30 | 
							
								
							 | 
							sbv | 
							   | 
						
						
							| 31 | 
							
								
							 | 
							clelsb1 | 
							   | 
						
						
							| 32 | 
							
								30 31
							 | 
							anbi12i | 
							   | 
						
						
							| 33 | 
							
								29 32
							 | 
							bitri | 
							   | 
						
						
							| 34 | 
							
								
							 | 
							nfv | 
							   | 
						
						
							| 35 | 
							
								
							 | 
							fveq2 | 
							   | 
						
						
							| 36 | 
							
								35
							 | 
							eleq1d | 
							   | 
						
						
							| 37 | 
							
								34 36
							 | 
							sbiev | 
							   | 
						
						
							| 38 | 
							
								28 33 37
							 | 
							3imtr3i | 
							   | 
						
						
							| 39 | 
							
								22 38
							 | 
							syl | 
							   | 
						
						
							| 40 | 
							
								
							 | 
							0red | 
							   | 
						
						
							| 41 | 
							
								39 40
							 | 
							lenltd | 
							   | 
						
						
							| 42 | 
							
								41
							 | 
							rexbidva | 
							   | 
						
						
							| 43 | 
							
								
							 | 
							rexnal | 
							   | 
						
						
							| 44 | 
							
								42 43
							 | 
							bitrdi | 
							   | 
						
						
							| 45 | 
							
								44
							 | 
							pm5.32i | 
							   | 
						
						
							| 46 | 
							
								11 18 45
							 | 
							3bitr4i | 
							   | 
						
						
							| 47 | 
							
								7 46
							 | 
							bitri | 
							   |