# A131739 (b-file synthesized from sequence entry) 0 0 1 0 2 2 3 3 4 1 5 1 6 5 7 6 8 2 9 2 10 8 11 9 12 3 13 3 14 11 15 12 16 4 17 4 18 14 19 15 20 5 21 5 22 17 23 18 24 6 25 6 26 20 27 21 28 7 29 7 30 23 31 24 32 8 33 8 34 26 35 27 36 9 37 9 38 29 39 30 40 10 41 10 42 32 43 33 44 11 45 11 46 35 47 36 48 12 49 12 50 38 51 39 52 13 53 13 54 41 55 42 56 14 57 14 58 44 59 45 60 15 61 15 62 47 63 48 64 16 65 16 66 50 67 51 68 17 69 17 70 53 71 54 72 18 73 18 74 56 75 57 76 19 77 19 78 59