1l2r 2l2r1 3l2r17 4l2r 5l2r1

qc3r1 rc3r17 sc3r tc3r1 uc3r17

f33r17 g33r h33r1 i33r17 j33r

4t4r 5t4r1 6t4r17 7t4r 8t4r1

tk5r1 uk5r17 vk5r wk5r1 xk5r17