Advanced Wall Monitor

facing=east,state=d facing=east,state=l facing=east,state=ld facing=east,state=lr facing=east,state=lrd facing=east,state=lru facing=east,state=lrud facing=east,state=lu facing=east,state=lud facing=east,state=none facing=east,state=r facing=east,state=rd facing=east,state=ru facing=east,state=rud facing=east,state=u facing=east,state=ud facing=north,state=d facing=north,state=l facing=north,state=ld facing=north,state=lr facing=north,state=lrd facing=north,state=lru facing=north,state=lrud facing=north,state=lu facing=north,state=lud facing=north,state=none facing=north,state=r facing=north,state=rd facing=north,state=ru facing=north,state=rud facing=north,state=u facing=north,state=ud facing=south,state=d facing=south,state=l facing=south,state=ld facing=south,state=lr facing=south,state=lrd facing=south,state=lru facing=south,state=lrud facing=south,state=lu facing=south,state=lud facing=south,state=none facing=south,state=r facing=south,state=rd facing=south,state=ru facing=south,state=rud facing=south,state=u facing=south,state=ud facing=west,state=d facing=west,state=l facing=west,state=ld facing=west,state=lr facing=west,state=lrd facing=west,state=lru facing=west,state=lrud facing=west,state=lu facing=west,state=lud facing=west,state=none facing=west,state=r facing=west,state=rd facing=west,state=ru facing=west,state=rud facing=west,state=u facing=west,state=ud