#example of key word input format

1                                  #select option to define group

prime   5 
class   2 
output   1 
generators   {a, b, c, d} 
relations   { [a, b, b, c],   (a * b * c^d * a)^25, 
              (a * b)^25  =  [a, c, c, d]^2 } ;                                  
#the semicolon is used to tell pq that all of the 
#necessary information for the presentation is supplied 

0 #exit
