15

15

10

10

8

8

9

9

12

12

13

13

5

5

10

10

0

0

2

2

10

10

2

2

7

7

2

2

1

1

9

9

0

0

0

0

6

6

2

2

1

1

3

3

0

0

12

12

2

2

3

3

6

6

1

1

0

0

1

1

4

4

6

6

3

3

1

1

7

7

6

6

3

3

8

8

0

0

2

2

2

2

1

1

2

2

17

17

5

5

4

4

4

4

6

6

0

0

4

4

2

2

0

0

3

3

2

2

1

1

5

5

0

0

0

0

1

1

0

0

0

0

4

4

5

5

7

7

1

1

6

6

6

6

2

2

6

6

17

17

0

0

2

2

0

0

11

11

8

8

3

3

5

5

5

5

14

14

11

11

1

1

9

9

6

6

6

6

5

5

0

0

0

0

7

7

1

1

0

0

3

3

5

5

0

0

0

0

3

3

1

1

3

3

4

4

0

0

2

2

2

2

2

2

1

1

2

2

1

1

2

2

2

2

1

1

0

0

3

3

7

7

1

1

0

0

2

2

0

0

4

4

2

2

3

3

0

0

3

3