In order to continue operating during the move, we moved gradually over several days.
It started on Wednesday, 9th September and finished on Monday, 14th September 2009.
The following video has compressed approximately 60 hours down to 3 minutes!
If you're attention-span is too short for 3 minutes, have a look at the same thing compressed to 45 seconds.
Of course, if you're really in a hurry, here's about 60 hours of moving compressed to 15 seconds.