8se18 7se1 6se18i 5se18 4se1

j2d1 i2d18i h2d18 g2d1 f2d18i

ubd18i tbd18 sbd1 rbd18i qbd18

5kc18 4kc1 3kc18i 2kc18 1kc1

gub1 fub18i eub18 dub1 cub18i