-4
A B C D x2 x2 x2 x2 E x2 F G H M6x55 M6x45 M6x20 x4 x12 x4 I J K x20 x20 x1 2-4
1 80% G I D C 2 80% A D I I G C 3 80% D I G B I C 3-4 F F
80% D H I 5 100% J 6 E 4-4 D