# A173991 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 7 5 5 6 8 7 4 8 9 9 3 10 10 11 14 12 15 13 13 14 16 15 12 16 17 17 11 18 18 19 27 20 28 21 26 22 29 23 25 24 30 25 24 26 31 27 23 28 32 29 22 30 33 31 21 32 34 33 20 34 35 35 19 36 36 37 45 38 46 39 44 40 47 41 43 42 48 43 42 44 49 45 41 46 50 47 40 48 51 49 39 50 52 51 38 52 53 53 37 54 54 55 70 56 71 57 69 58 72 59 68 60 73 61 67 62 74 63 66 64 75 65 65 66 76 67 64 68 77 69 63 70 78 71 62 72 79