oosos 



-^<OJ o 

 OOi-t 



1-1© t- 

 oooo co 



© co 

 t-oo 



CM © -<J< t- 



NH CM Tf 



©CM OS r-i 



CO © -H © 



t-H t- T-l 



r-T oo" 



o 



* £ 5 

 Sag 



| o o 



■all 



c 

 J2 « 



eCC 



o o> 

 0,0 



- 



£ 



H 



a) be 



11 





= a.2,s 



a.= 



CO "3 © CO 



os th io co 



OS © C- t-H 

 t- © CO Tf 



lO © t-^Tji 

 00 lO i-H tH 



co CM^ia t-h 



CMt-"© 



7-1 



CO 



ft 



C--tfCO© 

 CO 00 © C- 



m oo © lo 



HOTfO 

 O lO 00 tH 



OS tO 00 00 



CO © CO i— I 



co - "*,©.' - ! 

 i-hi-h t>T)T 



CO CO © CO 

 CO00©CM 



© t- 



lO© 



co© 



OS CO lO 



os^co^-^ 



©"t-^CO 

 r-l©CM 



tH © i-H 



en i > 



^ 13.243 

 w-£-2 *- 



.g C 3 o 



£OUU 



r3 c3 c3 c2 



_. +J +J +J 



o o o o 

 HHHH 



C9 



111 



io6 



fc O O 



323 



