1

0

0

1

0

0

0

0

4

0

1

2

7

0

3

1

8

0

4

0

5

0

1

3

0

0

0

0

0

0

0

0

2

0

1

0

8

0

4

0

2

0

1

0

2

0

1

0

6

0

3

0