# A171178 (b-file synthesized from sequence entry) 0 0 1 2 2 1 3 6 4 3 5 5 6 4 7 12 8 7 9 11 10 8 11 10 12 9 13 20 14 13 15 19 16 14 17 18 18 15 19 17 20 16 21 30 22 21 23 29 24 22 25 28 26 23 27 27 28 24 29 26 30 25 31 42 32 31 33 41 34 32 35 40 36 33 37 39 38 34 39 38 40 35 41 37 42 36 43 56 44 43 45 55 46 44 47 54 48 45 49 53 50 46 51 52 52 47 53 51 54 48 55 50 56 49 57 72 58 57 59 71 60 58 61 70 62 59 63 69 64 60 65 68