Julie draws a neighbourhood-sized bicycle
Here's a description of the contestant's attempt. Someone's probably working on collecting some images to illustrate it.
Julie decides to try to trace out the shape of a bicycle using GPS while riding a bike around the neighbourhood. Mark tries to keep up with her on his own undersized bicycle. Unfortunately for Julie, her GPS bike drawing doesn't end up looking much like a bicycle, as it has square wheels. Lasse therefore disqualifies her from the task for not drawing a recognisable bicycle.
(Written by Karl Craven)