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

1

1

1

1

0

0

0

0

0

0

2

2

9

9

23

23

4

4

1

1

12

12

0

0

4

4

15

15

1

1

13

13

9

9

4

4

7

7

9

9

40

40

37

37

34

34

27

27

20

20

31

31

44

44

39

39

23

23

30

30

29

29

24

24

41

41

24

24

10

10

19

19

17

17

41

41

25

25

30

30

23

23

26

26

17

17

17

17

31

31

17

17

11

11