�

�

�

�

�

�

�

�

�

�

�

8

8

8

8

8

8

8

8

8

8

4

4

1

4

4

4

1

1

4

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

1

1

1

1

1