-----
  |   |
  |   _            |s |
  |   ↓            |r |
  |   _  Room      |i |
  |   |            |a |
  |   |            |t |
--| > |------|  |--|S |--|   |----
           -
           _   Hallway
M          |
a B        ------------------------
s e        |
t d        _  Master bathroom
e r        ^
r o        -
  o        |
  m        |