7

0

1

6

0

1

4

0

0

4

2

3

5

1

2

5

2

2

7

0

0

5

1

2

4

0

2

8

1

1

0

0

3

0

0

5

3

0

1

5

0

0

7

1

4

8

1

3

7

2

3

5

1

2

1

1

1

0

0

1