2

0

0

4

0

0

3

0

0

6

0

1

1

0

0

2

0

1

3

0

1

6

0

1

9

0

1

4

0

0

0

0

1

0

3

3

0

0

0

0

1

3

7

0

1

2

0

1

2

1

2

2

1

3

0

0

1

0

0

0