1

1

4

4

2

2

0

0

1

1

0

0

1

1

1

1

0

0

0

0

1

1

0

0

1

1

0

0

1

1

0

0

3

3

13

13

10

10

17

17

18

18

12

12

11

11

8

8

4

4

12

12

7

7

16

16

0

0

3

3

12

12

3

3

4

4

11

11

6

6

15

15

13

13

11

11

10

10

0

0

41

41

25

25

8

8

7

7

16

16

8

8

22

22

12

12

1

1

5

5

6

6

5

5

13

13

8

8

4

4

8

8

30

30

10

10

23

23

18

18