0

2

2

0

2

4

0

1

1

0

0

0

0

2

3

0

1

2

0

1

2

0

1

1

0

1

5

0

0

0

0

0

4

0

1

2

0

2

4

0

1

5

0

3

3

0

0

0

0

0

0

0

1

3

0

2

7

0

1

1

0

0

7

0

2

5

0

5

7

0

0

0

0

0

0

0

0

1

0

0

1

0

0

0