# A090829 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 3 4 4 5 5 6 12 7 14 8 20 9 20 10 28 11 28 12 36 13 36 14 44 15 44 16 52 17 52 18 60 19 60 20 68