4

0

2

0

21

0

9

3

0

0

0

0

2

0

1

0

2

0

1

0

1

0

0

1

0

0

0

0

0

0

0

0

1

0

0

1

2

0

1

0

5

0

2

1

0

0

0

0

2

0

1

0