"Neil Williams" wrote in message
.net...
On Fri, 17 Feb 2012 19:58:04 +0000, Alex Potter
wrote:
That's too simple, Lüko, and in any case, we don't talk to
strangers!

There is the similar barber shop variant, in which you are expected to
work out who is before you without a visible queue or asking.

I just do a quick count at my local one man operated place...

Paul