FIG . 9
FIG . 10
FIG . 11
FIG . 12
FIG . 13
FIG . 14
FIG . 15
FIG . 16
�
2 3 0
2 3 0
1 2
3 2
3 2
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
220
220
12
� �
3 2
1 7 1 6 1 51 8
1 4
�
1 2
1 3� �1 0
3 4
3 5
3 1
2 9
2 8
�
�
�
�
3 6
�
�
� � �
�
�
S T
A R
�
�
( ��
����
)
3 0
0 .7 - 0 .8 m m
