h 60 
50 
45 
40 
35 
50 
45 
40 
35 
30 
!- 25 
30 
25 
- 15 
10 
20 
- 15 
10 
R-i" 
h 5 
RH" 
30 
- 25 
- 20 
- 15 
- iO 
25 
20 
15 
h 10 
- 5 
R=l' 
' 5 
RH" 
