Derot

Level 1 of the Dungeon
(0, 0, D:1)
  a rat skeleton
(1, -19, D:1)
  a frilled lizard corpse (skeletalised by now)
(7, -20, D:1)
  a +0 whip
  a stone
(17, 4, D:1)
  a bat skeleton
(29, -8, D:1)
  a frilled lizard skeleton
(33, -14, D:1)
  a +0 leather armour
(36, 4, D:1)
  a +0 robe
(39, 14, D:1)
  a +0 dagger
  a goblin skeleton
(49, -4, D:1)
  a ball python corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(7, -7, D:2)
  a +0 club
  a goblin skeleton
(7, 4, D:2)
  a quokka skeleton
(10, -5, D:2)
  a +0 ring mail
(12, -21, D:2)
  a +0 ring mail
(15, 1, D:2)
  a +0 club
  a +0 sling
(15, 3, D:2)
  a +0 dagger
  a goblin skeleton
(31, 0, D:2)
  a +0 ring mail
(35, 14, D:2)
  a +0 club
  a +0 whip
  a kobold skeleton
(38, -13, D:2)
  a hobgoblin corpse (skeletalised by now)
(39, -12, D:2)
  a hobgoblin corpse (skeletalised by now)
(42, 13, D:2)
  a +0 chain mail
(49, -8, D:2)
  a +0 whip

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 ring mail
(14, 39, D:3)
  a potion of invisibility
(15, 19, D:3)
  a +0 dagger
  an orc corpse
(15, 20, D:3)
  a +0 short sword
  a +0 scale mail