496 



-ij- 



TABU 4 



>. 



V 



Note: The order of preference (a»st preferred to least 

 preferred) reads fron left to right. There v* no 

 significant difference between cigarette* in tf^ 

 saac cell or in adjacent cells. Cigarettes nee*" __ 

 to be at least 2 cells apart for the difference ■>■ 

 to be significant. 



a 

 c 

 I 



c 



9> 



O 



