2. How are the walls created?
Walls are left behind on top of any vertices in which your light cycle travels.
Source: http://challenge.entelect.co.za/Home/FAQ10. How will the start positions be decided? Will the controlling program decided the positions (fixed or random?), or would we be presented with an empty board and we could choose our own starting points ?
We will supply the starting positions as part of the initial board. This may be assumed to be random.