1

1

0

0

0

0

1

1

0

0

20

20

45

45

1

1

10

10

7

7

1

1

7

7

78

78

12

12

1

1

1

1

2

2

11

11

11

11

8

8

2

2

8

8

6

6

87

87

5

5

3

3

15

15

4

4

5

5

12

12

7

7

4

4

0

0

12

12

15

15

3

3

2

2

28

28

12

12

13

13

14

14

8

8

7

7

5

5

9

9

0

0

0

0

0

0

22

22

14

14

12

12

3

3

13

13

7

7

12

12

0

0

18

18

13

13

18

18

10

10