# A004501 (b-file synthesized from sequence entry) 0 12 1 13 2 14 3 15 4 16 5 17 6 9 7 10 8 11 9 21 10 22 11 23 12 24 13 25 14 26 15 18 16 19 17 20 18 3 19 4 20 5 21 6 22 7 23 8 24 0 25 1 26 2 27 39 28 40 29 41 30 42 31 43 32 44 33 36 34 37 35 38 36 48 37 49 38 50 39 51 40 52 41 53 42 45 43 46 44 47 45 30 46 31 47 32 48 33 49 34 50 35 51 27 52 28 53 29 54 66 55 67 56 68 57 69