1

0

2

1

2

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

2

0

3

0

3

0

5

0

4

0

6

5

5

0

5

0

3

0

3

2

5

2

7

0

5

0