1

1

1

1

0

0

0

0

4

4

4

4

12

12

5

5

4

4

0

0

0

0

0

0

2

2

8

8

0

0

1

1

18

18

20

20

3

3

10

10

8

8

8

8

0

0

4

4

0

0

3

3

1

1

4

4

0

0

17

17

2

2

7

7

20

20

46

46

0

0

1

1

23

23

3

3

15

15

3

3

19

19

27

27

1

1

27

27

23

23

3

3

4

4

3

3

13

13

9

9

0

0

20

20

18

18

13

13

38

38

17

17

3

3

21

21

2

2

5

5