By touching the buttons on the car's remote control, you can make it move one square forward, or turn right and move one square forward.
The course you take can cross over itself, but the car mustn't end up travelling over previously covered track.
Also, the car will automatically move over arrow squares when it reaches them.
It's a right, right pain, this one!
Answer for 'All the Right Turns 21'
The answer is as follows.