4

0

2

0

8

0

4

0

4

0

2

0

10

0

4

2

2

0

1

0

8

0

2

4

2

0

1

0

0

0

0

0

0

0

0

0

4

0

2

0

2

0

1

0

0

0

0

0

7

1

2

0

12

0

6

0