r; 



=S 



■!-> r-i 



to rt 



fe-? 



a^ >-• f-t cr> 



r— 60 lo f^ 



<T\ o <-• O O eo <-< 



I — 60 60 to CO t^ CO 



O r-1 iH r^ O 

 60 60 60 60 to 



r — l~0 MD r- J- r-l J- 



to 60 60 60 to 60 CTi 



^ & 



R? 



122 



