4r8s 3r8sqv 2r8sq 1r8s 0r8sqv
f17sqv e17sq d17s c17sqv b17sq
qa7sq pa7s oa7sqv na7sq ma7s
1j6s 0j6sqv zj6sq yj6s xj6sqv
ct5sqv bt5sq at5s 9s5sqv 8s5sq