# A177862 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 4 4 4 5 6 6 7 7 5 8 8 9 9 10 10 11 11 12 6 13 10 14 12 15 13 16 14 17 15 18 16 19 7 20 12 21 15 22 16 23 17 24 18 25 19 26 20 27 21 28 22