2

0

1

0

0

0

0

0

22

0

10

2

0

0

0

0

15

0

7

1

5

0

2

1

6

0

3

0

0

0

0

0

2

0

1

0

0

0

0

0

0

0

0

0

2

0

1

0

0

0

0

0

0

0

0

0

0

0

0

0