0

1

3

0

1

1

0

0

1

0

1

1

0

1

1

0

0

1

0

0

0

0

1

1

0

0

1

0

1

1

0

0

2

0

1

3

0

0

1

0

0

0

0

0

2

0

2

7

0

4

5

0

2

2

0

1

1

0

5

7

0

9

15

0

1

1

0

0

0

0

6

7

0

0

1

0

0

1

0

0

0

0

0

0

0

0

0

0

5

10