123ABC

Level 1 of the Dungeon
(1, 23, D:1)
  a bat skeleton
(1, 44, D:1)
  a frilled lizard corpse (skeletalised by now)
(2, 0, D:1)
  a bat corpse (skeletalised by now)
(5, 22, D:1)
  a goblin skeleton
(7, 30, D:1)
  a bat skeleton
(10, 54, D:1)
  a jackal corpse (skeletalised by now)
(11, 54, D:1)
  a jackal corpse (skeletalised by now)
(12, 54, D:1)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(23, 8, D:1)
  a frilled lizard corpse (skeletalised by now)
(23, 42, D:1)
  a bat skeleton
(28, 42, D:1)
  a bat skeleton
(29, 35, D:1)
  a ball python skeleton
(31, 34, D:1)
  a ball python skeleton
(37, 30, D:1)
  a hobgoblin skeleton
(44, 25, D:1)
  5 stones
(52, 19, D:1)
  a bat skeleton

Level 2 of the Dungeon
(1, -3, D:2)
  a ball python corpse (skeletalised by now)
(6, -21, D:2)
  10 gold pieces
(10, -27, D:2)
  a medusa talisman
(10, -7, D:2)
  a jackal corpse (skeletalised by now)
(16, -19, D:2)
  a bat corpse (skeletalised by now)
(18, -31, D:2)
  9 gold pieces

Level 3 of the Dungeon
(10, -1, D:3)
  a +0 flail
  a +0 chain mail
(10, 7, D:3)
  a +0 hand axe
(11, -5, D:3)
  a frilled lizard skeleton
(16, 0, D:3)
  a +0 whip
  a +0 hand axe
(25, 18, D:3)
  a scroll of identify
(27, 18, D:3)
  8 gold pieces
(28, 16, D:3)
  10 gold pieces
(29, 0, D:3)
  an orc corpse
(29, 6, D:3)
  a +0 trident
  a +0 scale mail
(30, 6, D:3)
  an orc corpse
(41, 15, D:3)
  a scroll of identify
(43, 12, D:3)
  a goblin corpse