FIGURE G 



W 



GBAPH 



44.2 

 476 

 51.0 

 54.4 

 57.8 

 61. a 

 84.6 

 68.0 

 71.4 



O 74.8 

 JO 



: 78. a 



i 



81.6 



85.0 



88.4 



91 8 



95.2 



98.6 



102.0 



105. 4- 



108.8 



I 18.2 



\ 



\ 



\ 



\ 



