4

4

8

8

7

7

2

2

6

6

4

4

18

18

13

13

11

11

22

22

5

5

8

8

4

4

0

0

1

1

4

4

6

6

4

4

1

1

2

2

5

5

6

6

3

3

1

1

2

2

3

3

2

2

1

1

1

1

2

2

1

1

0

0

2

2

5

5

5

5

4

4

4

4

4

4

6

6

1

1

2

2

2

2

1

1

3

3

3

3

1

1

1

1

0

0

0

0

1

1

4

4

2

2

2

2

1

1

3

3

2

2

0

0

2

2

1

1

2

2

1

1

18

18

3

3

3

3

6

6

0

0

2

2

2

2

4

4

0

0

0

0

0

0

8

8

0

0

4

4

1

1

4

4

4

4

20

20

2

2

0

0

1

1

9

9

1

1

2

2

0

0

0

0

0

0

1

1

1

1

0

0

2

2

4

4

4

4

1

1

5

5

5

5

7

7

6

6

0

0

2

2

0

0

1

1

0

0

1

1

1

1

1

1

1

1

3

3

0

0

2

2

1

1

0

0

1

1

1

1

0

0

0

0

0

0

3

3

1

1