4

0

0

0

1

1

2

1

1

1

1

1

1

1

1

1

1

2

2

1

2

3

1

1

0

0

1

0

3

1

1

6

2

0

1

0

0

0

1

0

0

3

1

2

2

1

0

0

2

0

0

1

6

15

7

4

4

4

4