# A207671 (b-file synthesized from sequence entry) 1 10 2 11 3 12 4 20 5 21 6 22 7 101 8 112 9 122 10 202 11 211 12 221 13 1021 14 1022 15 1102 16 1112 17 1121 18 1201 19 1211 20 1222 21 2011 22 2012 23 2102 24 2111 25 2122 26 2201 27 2212 28 2221 29 10012 30 10022 31 10102 32 10111 33 10121 34 10202 35 11002 36 11021 37 11101 38 11111 39 11122 40 11222