15
KAKKKKKBCKKKKKK
KKKKAKKKKKKCKEK
DKKKDKKKKKKKKKE
KKKKKKKKBKKGKKK
FKKKKK000RKKRKK
KKKKKFKKKKKKKKG
KKKKHKKKKKH0000
KKKKKIKK00K0000
KKKKKKKI00K0000
KKJKKKKK00K0000
KMKKKKKJ00K0000
000000000L00L00
0M00N0000000000
QO000ON0000P000
00Q00000000000P