6s1bnq 5s1bn 4s1b 3s1bnq 2s1bn

h20bn g20b f20bnq e20bn d20b

sb0b rb0bnq qb0bn pb0b ob0bnq

3kzbnq 2kzbn 1kzb 0kzbnq zkzbn

euybn duyb cuybnq buybn auyb