6

6

8

8

11

11

4

4

5

5

5

5

5

5

2

2

1

1

0

0

6

6

7

7

3

3

12

12

4

4

3

3

4

4

3

3

0

0

2

2

8

8

1

1

2

2

6

6

3

3

2

2

3

3

1

1

0

0

3

3

3

3

0

0

0

0

0

0

0

0

4

4

0

0

0

0

0

0

0

0

18

18

6

6

1

1

1

1

2

2

4

4

1

1

0

0

2

2

0

0

0

0

0

0

4

4

0

0

0

0

2

2

0

0

5

5

1

1

0

0

1

1

9

9

5

5

1

1

2

2

0

0

0

0

1

1

0

0

0

0

1

1

0

0

5

5

0

0

0

0

7

7

0

0

1

1

8

8

9

9

3

3

1

1

2

2

2

2

2

2

0

0

1

1

0

0

0

0

0

0

5

5

0

0

1

1

1

1

0

0

0

0

0

0

0

0

0

0

0

0

2

2

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

6

6

0

0

0

0

0

0

0

0

1

1

2

2

1

1

0

0

0

0