Errr... yes, also ignore what I said about the scoring regarding the 15 points on the end... I'm not sure this would work with points and stuff but...
Mind you, International Mornington Crescent would be a hoot
Take a look at this site:
http://www.bbc.co.uk/cgi-perl/h2/h2.cgi?state=view&board=radio4.game&offset=50
Somewhere on that site is an online Mornigton Crecent...