You can almost see it now. The picture is beginning to take shape. You already know what it will look like — a set of eight antique cars on an octagonal board. After all, this is your favorite jigsaw puzzle.
The cover of the box illustrates the completed puzzle. You could use it to help fit the pieces together if only you still knew where to find it. Instead, you are working from a vague impression in your memory.
The music starts and everyone begins to walk around the circle of chairs. You are focused and alert, listening for any clue that the music might suddenly stop. As soon as it does, you will need to rush to the nearest chair to sit before there are no chairs left.