Alice Campbell wrote: > how about some ascii art? cl h h h h cl-c-cl -> cl-c-cl -> cl-c-h -->cl-c-h--> h-c-h cl cl cl h h carbon chloroform methyl methylene methane tetrachloride chloride chloride > dont try this at home, kids. You mean ASCII art in proportional font? Definitely not! -- Cheers, Paul B.