1

1

0

0

2

2

0

0

0

0

0

0

0

0

1

1

3

3

4

4

1

1

0

0

1

1

0

0

0

0

5

5

0

0

8

8

0

0

2

2

0

0

2

2

2

2

3

3

0

0

0

0

5

5

2

2

2

2

3

3

11

11

5

5

2

2

10

10

2

2

11

11

3

3

7

7

0

0

0

0

15

15

8

8

5

5

7

7

9

9

10

10

22

22

13

13

14

14

32

32

37

37

51

51

17

17

70

70

20

20

41

41

10

10

113

113

18

18

24

24