21.6



33 %


1

6-4




4-5

6-5



20/7


4-5


4-5

6-6



19/8


4-5


4-5

6-7



22/7


4-5


4-5

6-8



21/11


4-5


4-5

6-9



20/8


4-5


4-5

6-10



22/4


4-5


4-5