Let's Ask the Dead Guy
Erik Brisson
Note that the new guy, Roberts, is alone in Tower 1 at 12:10, alone in Tower 2 at 12:40, alone in Tower 4 at 13:10, and alone in Tower 3 at 13:40.
Compute the view of the five prisoner floors from Roberts' vantage point at each of those times. This requires projecting the floor maps into the guard's perspective view.
- View from Tower 1 (imageT1) gives the letter G
- View from Tower 2 (imageT2) gives the letter I
- View from Tower 4 (imageT4) gives the letter L
- View from Tower 3 (imageT3) gives the letter D