# A267647 (b-file synthesized from sequence entry) 0 4 1 8 2 9 3 10 4 11 5 11 6 11 7 11 8 11 9 11 10 11 11 10 12 9 13 8 14 7 15 6 16 5 17 4 18 3 19 2 20 1 21 0