4

0

0

4

0

0

4

1

2

2

0

0

4

1

1

2

0

0

4

0

2

0

0

0

0

0

0

0

0

0

2

0

0

2

0

0

8

0

2

3

1

1

3

0

0

2

0

0

7

0

0

0

0

0

4

0

0

1

0

1

11

0

1

3

0

0

5

1

1

3

0

1

5

1

1

1

0

2

6

0

0

0

0

0

3

0

0

1

0

1

3

1

1

4

0

0

2

1

2

0

1

1

3

2

2

5

1

2

8

0

0

3

0

0

5

0

2

3

0

1

2

0

0

1

0

1