Car Park Madness

The TriJam 181 theme is Storage Management and rather than inventory management or similar other possible designs my mind went to storing cars in a car park under heavy time constraints. You are a valet at the big musical event. Its been so busy that a lot of the cars arent parked yet! When the gates close the concert will start and anyone not in the building will not be allowed entry! It is YOUR responsibility to make sure everyone is parked and seated before the band begins to play.Remember to...