4

4

4

4

0

0

18

18

3

3

1

1

1

1

4

4

8

8

5

5

14

14

1

1

3

3

0

0

4

4

7

7

2

2

0

0

5

5

2

2

4

4

5

5

5

5

7

7

3

3

8

8

6

6

3

3

3

3

1

1

4

4

4

4

8

8

1

1

1

1

3

3

3

3

0

0

1

1

2

2

7

7

11

11

7

7

12

12

3

3

8

8

2

2

5

5

5

5

16

16

1

1

7

7

0

0

2

2

1

1

2

2

4

4

1

1

0

0

1

1

3

3

0

0

2

2

5

5

0

0

0

0

0

0

0

0

2

2

0

0

2

2

1

1

4

4

1

1

12

12

2

2

4

4

1

1

1

1

2

2

0

0

1

1

7

7

3

3

4

4

2

2

2

2

3

3

1

1

0

0

5

5

9

9

3

3

5

5

1

1

2

2

3

3

5

5

2

2

6

6

2

2

12

12

7

7

1

1

4

4

5

5

18

18

20

20

5

5

59

59

0

0

0

0

2

2

2

2

0

0

0

0

1

1

0

0

3

3

13

13