bqp2p cqp2pq dqp2 eqp2p fqp2pq
0gq2pq 1gq2 2gq2p 3gq2pq 4gq2
p7q2 q7q2p r7q2pq s7q2 t7q2p
eyr2p fyr2pq gyr2 hyr2p iyr2pq
3os2pq 4os2 5os2p 6os2pq 7os2