You are in a Room W

• a Door 4 to the west   beyond this you see a Room F
  
• a Door 8 to the north   beyond this you see a Room N
  
• a Door 10 to the east   beyond this you see a Room C
  
• a Door 16 up   beyond this you see a Room U
  with many deadly nanobots in a swarm beside it
  
• a Door 21 down   beyond this you see a Room L
  
• a Door 11 to the south   beyond this you see a Room S