Hi Don,
I remember as we all left there were "2 other groups" 1 either side of us,there's also a big chance that if anything such as a chair was accidently left behind,they "may" have used it as-well..
Hope this helps a little,
Baz..
Dear,
Don & Stu..
I would just like to say a BIG "thank you" for organising such a great day,& that I had a real fun time.!!
Ps-
Stu your a crack-up brother.!! ?
Regards Barry..
"Baz.."