# A039989 (b-file synthesized from sequence entry) 0 11 1 111 2 122 3 212 4 221 5 1111 6 1222 7 2122 8 2212 9 2221 10 11111 11 12221 12 21222 13 22122 14 22212 15 111111 16 122212 17 122221 18 133322 19 212221 20 221222 21 222122 22 223331 23 1111111 24 1222122 25 1222212 26 1222221 27 1333222 28 2122212 29 2122221 30 2212221 31 2221222