UnDebs

Level 1 of the Dungeon
(9, -11, D:1)
  a bat corpse (skeletalised by now)
(12, -11, D:1)
  a rat corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  20 arrows
(15, 9, D:2)
  a +0 club
  a +0 club
  a hobgoblin corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
  a hobgoblin corpse
(3, -3, D:3)
  a +0 dagger
  a goblin corpse
(3, 7, D:3)
  a +0 short sword
(10, 5, D:3)
  a bat corpse
(13, 16, D:3)
  a +0 club
  a rat corpse
  a hobgoblin corpse
(15, 3, D:3)
  a +0 whip
  (unseen)

Level 4 of the Dungeon
(0, 0, D:4)
  4 gold pieces
(2, 6, D:4)
  a potion of haste
(4, -1, D:4)
  a +0 flail (still there?)
  a +0 dagger (still there?)
(5, -1, D:4)
  a +0 short sword
(6, -2, D:4)
  a +0 ring mail
  a +0 hand axe
  an orc corpse
(11, -2, D:4)
  10 gold pieces