7

0

1

5

1

1

0

0

0

3

1

4

2

1

2

7

0

1

0

0

3

0

0

4

4

1

2

3

0

0

5

0

0

5

0

1

4

1

1

4

0

0

0

1

2

0

1

1

0

0

0

0

0

3

0

2

3

0

0

1