7

0

1

9

0

1

5

0

1

6

0

0

4

1

1

2

1

1

9

0

1

2

0

0

8

0

0

6

2

2

6

1

3

2

1

1

3

3

4

4

0

0

9

0

2

4

1

2

2

0

1

3

0

0

0

1

2

0

0

1