0

0

0

0

0

0

0

0

12

0

3

6

2

0

1

0

0

0

0

0

0

0

0

0

4

0

2

0

2

0

0

2

0

0

0

0

2

0

1

0

4

0

2

0

4

0

2

0

5

0

2

1

0

0

0

0