# A010402 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 4 5 5 6 8 7 9 8 10 9 16 10 18 11 20 12 21 13 23 14 25 15 31 16 32 17 33 18 36 19 37 20 39 21 40