2

1

1

9

2

3

0

0

0

0

1

4

0

1

1

0

2

2

0

0

0

0

0

1

8

0

2

3

0

0

9

0

0

3

0

0

6

0

1

3

1

2

7

3

6

3

0

1

8

0

2

2

0

0

5

0

0

9

1

2