12

12

9

9

10

10

10

10

4

4

2

2

4

4

6

6

13

13

0

0

2

2

4

4

4

4

15

15

0

0

0

0

0

0

3

3

6

6

3

3

3

3

0

0

6

6

3

3

1

1

3

3

1

1

4

4

2

2

0

0

0

0

3

3

3

3

3

3

2

2

2

2

2

2

4

4

4

4

0

0

9

9

2

2

3

3

9

9

4

4

8

8

8

8

8

8

0

0

1

1

4

4

0

0

0

0

2

2

0

0

1

1

4

4

0

0

1

1

0

0

4

4

10

10

1

1

12

12

10

10

1

1

3

3

1

1

3

3

3

3

3

3

6

6

4

4

1

1

0

0

0

0

3

3

3

3

1

1

5

5

3

3

0

0

1

1

0

0

2

2

0

0

0

0

0

0

3

3

0

0

4

4

0

0

0

0

1

1

0

0

0

0

2

2

0

0

0

0

2

2

1

1

2

2

0

0

0

0

0

0

1

1

1

1

0

0

0

0

1

1

3

3

2

2

2

2

2

2

1

1

1

1

1

1

1

1

0

0

3

3