# A283512 (b-file synthesized from sequence entry) 1 2 2 11 3 212 4 2121 5 21211 6 121121 7 2212212 8 22122121 9 221221211 10 2212212112 11 22122121122 12 112212211211 13 1122122112112 14 11221221121121 15 112212211211212 16 1122122112112122 17 11211212212211211 18 112212211211212211 19 1211212212112212212 20 12112122121122122121 21 121121221211221221211