# A074711 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 0 4 -1 5 0 6 -1 7 0 8 0 9 1 10 0 11 0 12 1 13 -1 14 0 15 0 16 1 17 0 18 -1 19 0 20 0 21 0 22 1