nonreductive

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(1, 0, D:1)
  a +0 dagger
  a hobgoblin corpse (skeletalised by now)
(9, -2, D:1)
  a +0 plate armour
(14, 3, D:1)
  a bat corpse (skeletalised by now)
(25, 5, D:1)
  a +0 pair of boots
(26, 14, D:1)
  a +0 spear
(32, 4, D:1)
  a +0 robe
(38, -5, D:1)
  3 stones
(39, -3, D:1)
  a hobgoblin corpse (skeletalised by now)
(40, 17, D:1)
  a rat corpse (skeletalised by now)
(41, 14, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(1, -4, D:2)
  6 stones
(1, -1, D:2)
  5 stones
(2, -15, D:2)
  a +0 short sword
(3, -8, D:2)
  a +0 dagger
(6, -16, D:2)
  a +0 robe
(7, -2, D:2)
  an adder skeleton
(12, -17, D:2)
  a hobgoblin skeleton
(13, 0, D:2)
  a hobgoblin skeleton
(26, -1, D:2)
  a +2 scale mail of poison resistance
(26, 6, D:2)
  a +0 robe
(31, 9, D:2)
  a +0 robe
  a +0 scythe
  the human corpse of Sigmund (skeletalised by now)
(32, -21, D:2)
  a +0 hammer
(32, 9, D:2)
  a quokka corpse (skeletalised by now)
(33, -24, D:2)
  a +4 quarterstaff of chaos

Level 3 of the Dungeon
(0, 0, D:3)
  a book of Air
(1, -4, D:3)
  a +0 flail
  a +0 leather armour
  an orc corpse (skeletalised by now)
(5, -3, D:3)
  a serpent talisman
(9, 7, D:3)
  a +0 robe
(19, 39, D:3)
  a +0 dagger
(20, 18, D:3)
  a +0 dagger
  a +0 robe
  a +0 whip
  a +0 leather armour
  a +0 flail
  2 boomerangs
  an orc skeleton
(21, 18, D:3)
  a +0 flail of venom
  an orc skeleton
(30, 43, D:3)
  a +0 dagger
  a goblin skeleton
(31, -7, D:3)
  a +0 spear
(38, 16, D:3)
  a flux talisman
(43, 18, D:3)
  a +0 flail
  an orc skeleton
(44, 8, D:3)
  a +3 dagger of protection
(47, -10, D:3)
  a frilled lizard skeleton
(49, 24, D:3)
  a +0 leather armour
(55, 11, D:3)
  a +0 sling

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 club
  a +0 ring mail
  a +0 dagger
  a +0 robe
  an orc corpse
(1, -1, D:4)
  a +0 dagger
  an orc corpse
(14, -5, D:4)
  a hobgoblin corpse
(28, 0, D:4)
  5 stones