7

0

1

0

0

0

6

0

1

4

0

0

0

0

1

0

0

1

0

0

0

0

0

0

0

0

1

0

0

1

0

0

0

0

0

0

0

1

3

0

0

0

5

1

1

3

1

3

0

0

3

0

0

0

0

0

3

0

0

0