1

2

3

1

4

0

1

0

0

0

1

0

1

0

1

0

0

1

2

2

7

5

4

4

9

4

5

1

6

0

5

1

4

2

10

2

4

3

3

0

8

1

8

5

9

2

7

2

13

2