2

0

1

0

2

0

0

2

4

0

2

0

26

4

7

0

0

0

0

0

4

0

2

0

0

0

0

0

6

1

1

1

6

0

2

2

3

0

1

1

0

0

0

0

2

0

1

0

0

0

0

0

9

0

4

1