# A119930 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 4 4 6 5 7 6 8 7 9 8 11 9 12 10 13 11 15 12 18 13 20 14 21 15 22 16 23 17 24 18 27 19 29 20 30