In combination study, it also sometimes goes by the name of "Social Golfer."
The best you can do is 5 seatings before duplicates...
Here's a link that is pretty good...

The Social Golfer Problem
http://www.cs.brown.edu/~sello/golf.html

These are one of the hardest Combo problems to solve.
--
Dana DeLouis


"Mike H." wrote in message
...
I've been searching the internet for a duplicate bridge seating chart
since I
read your reply. I can't seem to find one. Ideas?