THE SUPER SECRET FEATURES FROM RTWD
Warning: Contains major spoilers. Don't read this if you want to find out by yourself!
B1 (W2 L10): Look up a standard ASCII table.
Use Loof for the top part of the yellow path (2
left, 5 down).
Use Stinky to follow the bottom part of the yellow path (2 down, 8 left, 1 down, 1 left, 10 up).
Follow the light blue path (9 left, 21 down).