10 10

20 20

1 12

12 12

12 12

1 1

13 13

2 2

12 12

11 11

12 12

12 12

12 12

12 12

12 12

1 1

11 11

13 13

12 12

1 1

12 12

6 6

12 12

12 12

3 3

1 1

12 12

12 12