21/41/60 rooms
YM -Yellow Maze
c - Crack
bd - Big Door
r - Right
1 or x - One Way
l - Left
t - Top
tr - Top Right
tl - Top Left
bl - Bottom Left
br - Bottom Right
m - Middle
e - Enter
EG/Example. e r 2x bd 2x l 3x
GR - Green Room
Haven't touch there yet.
Smob
-Collecting the chests.