0 6> 0 f- 
- 
/r" 
70 7 0 _ 
7 t - 
/ 6 0-0 - 
X 3 
nvo _ 
/ ^->' 2 - - 5 . 
fi 
a 
- 2 - 1 
- z: vS 
/: y*' 
— /: / z 
f : H ( = 7 - X 
