nonreductive

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 whip
(2, 4, D:1)
  a frilled lizard skeleton
(7, 4, D:1)
  a +0 whip
(9, 16, D:1)
  a +0 club
(13, -6, D:1)
  a +0 ring mail
(20, 24, D:1)
  a rat skeleton
(21, -6, D:1)
  a frilled lizard skeleton
(23, 32, D:1)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(28, -3, D:1)
  7 stones
(36, 24, D:1)
  a bat skeleton
(36, 28, D:1)
  a +0 robe
(39, -7, D:1)
  a rat skeleton
(42, 9, D:1)
  a +0 dagger
(44, -7, D:1)
  a +0 leather armour
(48, -10, D:1)
  a +0 robe
(53, 5, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(54, 27, D:1)
  a frilled lizard skeleton
(62, 10, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  an adder corpse (skeletalised by now)
(1, 27, D:2)
  2 poisoned darts
(7, 6, D:2)
  a +0 ring mail
(11, 13, D:2)
  a +0 short sword
  an adder skeleton
(14, -7, D:2)
  a +0 leather armour
(15, 24, D:2)
  a +0 long sword
  4 stones
(22, 20, D:2)
  a +0 club
(22, 28, D:2)
  a +0 leather armour
(23, 30, D:2)
  a +0 dagger
(26, 8, D:2)
  a +0 war axe
  a goblin skeleton
(33, 29, D:2)
  5 poisoned darts
(34, -6, D:2)
  a +0 club
(34, 9, D:2)
  a +0 hand axe
(34, 24, D:2)
  a bat corpse (skeletalised by now)
(36, 31, D:2)
  a +0 ring mail
(40, -2, D:2)
  6 stones
(43, -5, D:2)
  a +0 whip
  a kobold corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
  a +0 scale mail
(5, 52, D:3)
  a +0 short sword
(6, 7, D:3)
  a +0 short sword of venom
(6, 25, D:3)
  a +0 pair of gloves
(12, 4, D:3)
  a rat skeleton
(12, 53, D:3)
  8 stones
(14, 1, D:3)
  a +0 helmet
(17, 5, D:3)
  a +0 ring mail
(22, 42, D:3)
  a +0 robe
(23, 24, D:3)
  a +0 hand axe
  a +0 ring mail
  an orc corpse (skeletalised by now)
(30, 12, D:3)
  a +0 dagger
  a +0 sling
(38, 13, D:3)
  a +0 dagger
(38, 38, D:3)
  a beast talisman
(44, 43, D:3)
  a +0 robe
(58, 16, D:3)
  a rat corpse

Level 4 of the Dungeon
(0, 0, D:4)
  a wand of paralysis (6)