reduce

Level 1 of the Dungeon
(0, 0, D:1)
  a hobgoblin corpse (skeletalised by now)
(1, 29, D:1)
  a frilled lizard skeleton
(2, 26, D:1)
  a +0 sling
  a frilled lizard skeleton
(2, 30, D:1)
  a rat skeleton
(4, 34, D:1)
  a +0 dagger
  a +0 short sword
  a +0 whip
  a +0 short sword
  a +0 short sword
  a frilled lizard corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
(23, 22, D:1)
  a +0 hand axe
(24, -8, D:1)
  a ball python corpse (skeletalised by now)
(26, 8, D:1)
  a ball python skeleton
(26, 9, D:1)
  a ball python skeleton
(27, 9, D:1)
  a +0 dagger
  a +0 short sword
(30, -3, D:1)
  a hobgoblin corpse (skeletalised by now)
(35, 8, D:1)
  a +0 whip
(36, 11, D:1)
  a bat skeleton
(37, -12, D:1)
  a +0 mace
(37, 12, D:1)
  a hobgoblin skeleton
(38, 12, D:1)
  a +0 club
  a hobgoblin skeleton
(39, 21, D:1)
  a +0 club
(40, -2, D:1)
  a +0 hand axe
(55, -4, D:1)
  a ball python corpse (skeletalised by now)
(56, 29, D:1)
  a +0 whip
(60, 23, D:1)
  a +0 dagger
(60, 31, D:1)
  a +0 robe
(61, -2, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a rat skeleton
(1, 0, D:2)
  a +0 trident
  the human skeleton of Terence
(9, 7, D:2)
  a +0 robe
(14, -9, D:2)
  a rat corpse (skeletalised by now)
(19, -29, D:2)
  a +0 club
  a +0 sling
  a rat skeleton
  a ball python skeleton
(26, -14, D:2)
  a rat corpse (skeletalised by now)
(26, 11, D:2)
  a +0 club
(28, -18, D:2)
  a +0 club
  a hobgoblin corpse (skeletalised by now)
  a goblin corpse (skeletalised by now)
(29, -18, D:2)
  a +0 dagger
  a +0 animal skin
  a +0 helmet
(30, -18, D:2)
  a +0 club
(31, -30, D:2)
  an adder skeleton
(31, -18, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(33, -18, D:2)
  a +0 dagger
(40, -27, D:2)
  a bat corpse (skeletalised by now)
(50, -21, D:2)
  a frilled lizard corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(50, -18, D:2)
  a jackal corpse (skeletalised by now)
(51, -14, D:2)
  a jackal corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a ribbon worm corpse
(14, 17, D:3)
  a ball python corpse
(17, 2, D:3)
  a +0 spear
(17, 3, D:3)
  a +0 flail
  an adder corpse