# A019524 (b-file synthesized from sequence entry)
1 11
2 1212
3 123123
4 12341234
5 1234512345
6 123456123456
7 12345671234567
8 1234567812345678
9 123456789123456789
10 1234567891012345678910
11 12345678910111234567891011
12 123456789101112123456789101112