1, 1755 8 b d 0 1 1 0 1 1 0 1 1 0 1 1;
2, 2925 8 c b 1 0 1 1 0 1 1 0 1 1 0 1;
3, 3510 8 d c 1 1 0 1 1 0 1 1 0 1 1 0;
