NULL

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse (skeletalised by now)
(2, 26, D:1)
  a rat skeleton
(3, 26, D:1)
  a +0 whip
  a kobold skeleton
(5, 1, D:1)
  a +0 dagger
(6, 28, D:1)
  a +0 short sword
  a +0 sling
  5 stones
  a frilled lizard skeleton
  a kobold skeleton
(11, 34, D:1)
  a +0 war axe
(13, 26, D:1)
  a vision talisman
(14, 25, D:1)
  a rat corpse (skeletalised by now)
(15, 8, D:1)
  a +0 dagger
  4 stones
  a +0 club
  a kobold skeleton
(20, 14, D:1)
  a bat corpse (skeletalised by now)
(25, 12, D:1)
  a bat skeleton
(26, 28, D:1)
  a +0 club
(31, 30, D:1)
  a rat skeleton
(34, 30, D:1)
  a frilled lizard skeleton
(38, 16, D:1)
  a bat corpse (skeletalised by now)
(39, 22, D:1)
  a hobgoblin corpse (skeletalised by now)
(39, 44, D:1)
  a +0 dagger
(43, 12, D:1)
  a +0 dagger

Level 2 of the Dungeon
(2, -5, D:2)
  a vision talisman
(2, 1, D:2)
  a hobgoblin corpse (skeletalised by now)
(2, 2, D:2)
  a +0 short sword
  4 stones
  a kobold corpse (skeletalised by now)
(21, -16, D:2)
  a +0 leather armour
(21, 10, D:2)
  a +0 dagger
(30, -22, D:2)
  a +0 leather armour
(33, 29, D:2)
  a +0 short sword
  3 stones
  a kobold corpse (skeletalised by now)
(34, 24, D:2)
  a bat corpse (skeletalised by now)
(41, 16, D:2)
  a +0 robe
(43, 2, D:2)
  a +0 dagger
  a +0 robe
(54, -9, D:2)
  a frilled lizard skeleton
(55, -12, D:2)
  a +0 dagger
  5 stones
  a kobold skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a clockroach corpse
(16, -10, D:3)
  a +0 dagger
(22, -5, D:3)
  3 scrolls of identify