Yendor

the Dungeon
(0, 0, D)
  a rat corpse (skeletalised by now)
(3, -3, D)
  19 stones
(3, -2, D)
  a rat corpse (skeletalised by now)
(17, 2, D)
  a +0 dagger
  (unseen)
(18, 2, D)
  a book of Burglary