11-5

9

2

12-5

2 2-5

6

11-5

7-5 9-5 10 10-5 11 12 13

7-5

7 10-5 11

8-5

9 11

9 9-5 10

10

4

8 9 9-5 10 11

9-5 10-5 12

5 5-5 6 6-5

8

6