�

�

1

�

�

�

�

�

�

�

6

�

�

�

7

�

6

�

�

�

�

�

2

�

�

�

�

�

�

�

�

8

8

8

8

8

8

8

8

1

8

8

8

�

�

�

�

�

�

�