-4
A B C D x1 x1 x1 x2 E F M6x18 M6x40 x8 x7 K L x1 x1 G H I J x18 x3 x15 x3 2-4
1 A 80% A K F G H J G I L 2 80% K C I E G D D B 3 A 80% K I F G 3-4
100% 5 4-4
