7

0

0

4

0

0

0

0

3

0

1

2

1

0

0

4

2

2

0

0

1

0

0

0

5

0

1

2

0

1

7

0

0

5

1

1

0

2

6

0

1

2

0

0

1

0

1

1

0

1

2

0

0

0

6

1

1

4

1

1