5 4 Q 1 1 B 3 1 B 5 1 B 1 4 3 S 1 1 K 2 3 S 3 5 4 N 1 1 B 3 3 Q 5 5 N 4 1 5 R 2 2 N 1 2 N 2 1 N 16 2 N 2 16 6 Q 1 1 Q 2 3 Q 3 5 Q 4 2 Q 5 4 E 1 5