3

1

1

4

0

0

4

0

0

2

0

0

3

0

1

5

2

2

3

0

0

4

1

2

6

2

4

5

2

3

8

0

4

1

0

2

16

1

1

0

0

0

4

2

2

2

0

0

0

1

1

0

1

1

0

1

1

0

0

0