G 2 A 2 H 2 B 2 I 2 C 2 1 2 C E A N N P 4 D 2 K 1 E 2 L 1 F 4 Q 2 M 20 P P N N P M F D B J 3 2 1 3 I G N P N O P M6*30 M6*15 36 M F H 16 52 I 1 O N J K 2 3 M L