2

2

0

0

0

0

0

0

1

1

1

1

0

0

0

0

0

0

0

0

1

1

0

0

23

23

28

28

3

3

3

3

1

1

2

2

4

4

4

4

4

4

16

16

1

1

20

20

12

12

15

15

12

12

5

5

11

11

8

8

20

20

0

0

1

1

2

2

0

0

17

17

7

7

3

3

8

8

10

10

4

4

16

16

1

1

11

11

5

5

10

10

16

16

9

9

0

0

3

3

69

69

2

2

6

6

19

19

3

3

29

29

12

12

30

30

1

1

2

2