18

18

21

21

1

1

7

7

14

14

2

2

8

8

12

12

13

13

1

1

27

27

7

7

5

5

4

4

20

20

2

2

4

4

5

5

0

0

0

0

3

3

1

1

7

7

8

8

9

9

8

8

7

7

3

3

1

1

1

1

2

2

1

1

0

0

4

4

3

3

8

8

0

0

0

0

1

1

0

0

3

3

11

11

3

3

2

2

0

0

0

0

5

5

0

0

0

0

0

0

0

0

0

0

1

1

1

1

0

0

0

0

3

3

0

0

2

2

0

0

3

3

5

5

2

2

3

3

1

1

1

1

1

1

10

10

5

5

0

0

0

0

0

0

4

4

0

0

0

0

2

2

0

0

0

0

1

1

2

2

2

2

0

0

8

8

0

0

2

2

2

2

1

1

1

1

1

1

2

2

4

4

2

2

4

4

0

0

0

0

1

1

0

0

4

4

0

0

0

0

2

2

1

1

5

5

1

1

2

2

4

4

0

0

10

10

3

3

0

0

1

1

2

2

0

0

0

0

0

0

0

0

1

1

0

0

3

3

0

0