aza0 bza0x cza0x1 dza0 eza0x

zpb0x 0pb0x1 1pb0 2pb0x 3pb0x1

ogc0x1 pgc0 qgc0x rgc0x1 sgc0

d7c0 e7c0x f7c0x1 g7c0 h7c0x

2xd0x 3xd0x1 4xd0 5xd0x 6xd0x1