Here is a spoiler that can help you.

http://studwww.ugent.be/~kvloeber/BD/A1/Prison.html

But, attention, spoilers can ruins the game. This spoiler is showing you the entire map of the prison.

<img src="/ubbthreads/images/graemlins/div.gif" alt="" /> IkoH <img src="/ubbthreads/images/graemlins/div.gif" alt="" />