0

0

0

0

0

0

0

0

8

0

4

0

0

0

0

0

8

0

4

0

12

1

3

3

6

2

0

0

0

0

0

0

18

2

4

4

3

0

1

1

4

0

2

0

0

0

0

0

6

0

2

2