# A066705 (b-file synthesized from sequence entry) 1 0 2 1 3 0 4 3 5 0 6 4 7 0 8 5 9 7 10 8 11 0 12 10 13 0 14 9 15 0 16 15 17 0 18 14 19 0 20 16 21 13 22 11 23 0 24 20 25 0 26 21 27 19 28 26 29 0 30 24 31 0 32 17 33 25 34 32 35 0 36 28 37 0 38 27 39 35 40 34 41 0 42 36 43 0 44 33 45 39 46 23 47 0 48 40 49 43 50 44 51 0 52 45 53 0 54 38 55 41 56 52 57 37 58 29 59 0 60 48 61 0 62 31 63 57 64 51 65 0 66 50 67 0 68 64 69 0 70 56 71 0 72 70 73 0 74 63 75 55 76 74 77 61 78 72 79 0 80 68 81 0