# A213235 (b-file synthesized from sequence entry) 0 2 1 1 2 1 3 -2 4 1 5 -3 6 1 7 -4 8 2 9 1 10 -5 11 5 12 1 13 -6 14 4 15 2 16 1 17 -7 18 1 19 -7