4

4

0

0

2

2

2

2

0

0

1

1

3

3

5

5

1

1

0

0

2

2

0

0

1

1

0

0

4

4

0

0

0

0

0

0

1

1

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

2

2

1

1

0

0

0

0

0

0

0

0

2

2

2

2

2

2

1

1

1

1

1

1

1

1

1

1

3

3

0

0

0

0

1

1

1

1

0

0

1

1

3

3

0

0

4

4

1

1

0

0

0

0

1

1

1

1

0

0

0

0

2

2

0

0

0

0

1

1

2

2

1

1

1

1

0

0

0

0

1

1

0

0

9

9

0

0

1

1

25

25

3

3

5

5

13

13

17

17

2

2

0

0

0

0

1

1

0

0

1

1

3

3

0

0

2

2

0

0

0

0

0

0

3

3

5

5

0

0

1

1

0

0

1

1

4

4

2

2

5

5

5

5

1

1

0

0

3

3

13

13

3

3

1

1

1

1

1

1

1

1

0

0

0

0

0

0

0

0

1

1

2

2

1

1

1

1

2

2