�

�

�

�

�

�

�

�

�

�

6

6

6

6

6

6

6

6

6

1

4

1

4

4

4

4

1

4

4

4

4

8

8

8

8

8

8

8

8

8

8

8

�

�

�

�

�

�

�

�