2

0

1

0

0

0

0

0

4

0

2

0

7

0

3

1

6

0

3

0

2

0

1

0

20

0

9

2

7

0

3

1

2

0

1

0

2

0

1

0

2

0

1

0

4

0

2

0

2

0

1

0

0

0

0

0