Hah

Level 1 of the Dungeon
(0, 0, D:1)
  a frilled lizard corpse (skeletalised by now)
(5, 20, D:1)
  a rat corpse (skeletalised by now)
(15, 20, D:1)
  4 stones
(22, 18, D:1)
  a +0 dagger
(23, 26, D:1)
  a rat skeleton
(24, 35, D:1)
  a +0 robe
(25, -3, D:1)
  3 stones
(26, 13, D:1)
  a +0 scale mail
(28, -11, D:1)
  a ball python corpse (skeletalised by now)
  a hobgoblin corpse (skeletalised by now)
(28, 6, D:1)
  a +0 ring mail
(28, 11, D:1)
  a +0 ring mail
(31, -19, D:1)
  a +0 leather armour
(34, -10, D:1)
  a +0 war axe
(44, 2, D:1)
  a +0 short sword
  a rat skeleton
  a kobold skeleton
(44, 24, D:1)
  a +0 whip
  a kobold skeleton
(45, 2, D:1)
  a frilled lizard skeleton
(49, 3, D:1)
  a rat skeleton
(49, 6, D:1)
  a +0 dagger

Level 2 of the Dungeon
(4, 3, D:2)
  a bat corpse
(11, 11, D:2)
  10 gold pieces
(12, 12, D:2)
  a scroll of identify
(19, 33, D:2)
  a +0 leather armour

Level 3 of the Dungeon
(0, 1, D:3)
  4 gold pieces
(1, 3, D:3)
  a ribbon worm corpse
(5, 0, D:3)
  a ring of poison resistance
(9, 1, D:3)
  a +0 trident

Level 4 of the Dungeon
(0, 0, D:4)
  a +1 dagger
  a +0 club