# A104158 (b-file synthesized from sequence entry) 0 20 1 5 2 12 3 9 4 14 5 11 6 8 7 16 8 7 9 19 10 3 11 17 12 2 13 15 14 10 15 6 16 13 17 4 18 18 19 1 20 20 21 5 22 12 23 9 24 14 25 11 26 8 27 16 28 7 29 19 30 3 31 17 32 2 33 15 34 10 35 6 36 13 37 4 38 18 39 1 40 20 41 5 42 12 43 9 44 14 45 11 46 8 47 16 48 7 49 19 50 3 51 17 52 2 53 15 54 10 55 6 56 13 57 4 58 18 59 1 60 20 61 5 62 12 63 9 64 14 65 11