Downtown Train
by Owen Lockett
Created for the December 2004 Commodore 32 Z-Machine Contest

Solution:
n
hold hand of dentist
hold hand of frowning man
hold hand of teenage girls 
hold hand of tall woman
hold hand of handsome guy
hold hand of thin man
hold hand of dark-haired woman
hold hand of lena

or 

n
hold hand of dentist
hold hand of teenage girls  
hold hand of frowning man
hold hand of handsome guy
hold hand of tall woman
hold hand of thin man
hold hand of dark-haired woman
hold hand of lena

or
...more permutations that have the dentist coming first, the 
tall woman coming after the frowning man, and the handsome 
guy coming after the teenage girls.