Question 8
Robbie is locked in a solar panel and must escape through the shaded central square. He controls the other dummy robots. A robot can move only along a row or column directly toward another robot, stopping at the empty square immediately before that robot. In each of the eight scenarios, four moves are allowed; a continuous sequence of motions by the same robot counts as one move. Robbie is denoted by $R$. Give a solution for each scenario.

