br2r1 ar2r 9q2r17 8q2r1 7q2r

m01r l01r17 k01r1 j01r i01r17

x90r17 w90r1 v90r u90r17 t90r1

8i0r1 7i0r 6i0r17 5i0r1 4i0r

jszr iszr17 hszr1 gszr fszr17