7

0

2

3

0

1

0

0

1

0

0

1

6

2

2

4

0

0

2

1

1

2

1

1

6

2

2

3

0

0

1

1

1

6

0

4

1

0

2

6

2

3

0

0

0

0

0

3

6

1

4

7

0

7

0

0

0

0

0

1