10

10

20

20

19

19

17

17

0

0

1

1

4

4

6

6

3

3

1

1

5

5

11

11

5

5

1

1

5

5

4

4

6

6

8

8

6

6

7

7

5

5

8

8

7

7

6

6

5

5

8

8

1

1

6

6

6

6

14

14

4

4

2

2

2

2

1

1

3

3

4

4

1

1

0

0

0

0

1

1

12

12

1

1

6

6

1

1

3

3

8

8

0

0

1

1

0

0

2

2

5

5

7

7

1

1

4

4

13

13

4

4

3

3

1

1

3

3

8

8

1

1

7

7

3

3

0

0

1

1

1

1

6

6

4

4

0

0

6

6

0

0

0

0

0

0

0

0

11

11

15

15

8

8

1

1

1

1

23

23

4

4

0

0

3

3

3

3

3

3

0

0

3

3

0

0

1

1

0

0

5

5

3

3

1

1

6

6

1

1

1

1

2

2

2

2

0

0

2

2

2

2

1

1

4

4

4

4

2

2

0

0

1

1

4

4

3

3

0

0

0

0

0

0

7

7

1

1

5

5

4

4

2

2

1

1

0

0

0

0