# A290950 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 13 11 24 12 35 13 46 14 57 15 68 16 79 17 135 18 246 19 357 20 468 21 579 22 1357 23 2468 24 3579 25 13579