4

4

0

0

1

1

0

0

6

6

1

1

1

1

4

4

1

1

0

0

1

1

9

9

9

9

0

0

2

2

5

5

12

12

16

16

9

9

11

11

18

18

6

6

1

1

2

2

3

3

0

0

12

12

11

11

0

0

2

2

19

19

1

1

0

0

7

7

1

1

0

0

0

0

6

6

9

9

7

7

7

7

53

53

12

12

25

25

14

14

11

11

22

22

34

34

4

4

0

0

6

6

14

14

11

11

14

14

14

14

11

11

16

16

9

9

73

73

8

8