4

2

2

3

0

2

2

0

0

4

0

1

4

0

0

0

1

1

3

0

1

3

1

3

6

1

1

2

0

0

8

0

2

4

1

2

8

1

2

3

1

1

2

1

1

3

1

1

5

0

1

3

0

0

6

1

3

3

1

2