# A161750 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 4 5 5 6 7 7 8 8 10 9 11 10 13 11 14 12 16 13 17 14 20 15 22 16 23 17 25 18 26 19 31 20 32 21 34 22 35 23 40 24 41 25 43 26 44 27 50 28 52 29 53 30 61 31 62 32 70 33 71 34 80