2

0

1

0

0

0

0

0

2

0

1

0

0

0

0

0

18

0

9

0

2

0

1

0

0

0

0

0

0

0

0

0

12

0

5

2

0

0

0

0

7

0

3

1

0

0

0

0

0

0

0

0

10

0

5

0