nonreductive

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 whip
  a gnoll corpse (skeletalised by now)
(9, -1, D:1)
  2 stones
(9, 4, D:1)
  3 poisoned darts
(11, -2, D:1)
  a stone
(12, -7, D:1)
  a +0 robe
(15, 21, D:1)
  a +0 club
  a frilled lizard skeleton
  a goblin skeleton
(16, -11, D:1)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(17, -11, D:1)
  a +0 chain mail
(19, -3, D:1)
  a +0 dagger
  5 stones
  a kobold skeleton
(27, 31, D:1)
  a +0 dagger
(32, 6, D:1)
  3 large rocks
(36, -11, D:1)
  a bat corpse (skeletalised by now)
(44, 17, D:1)
  a hobgoblin skeleton
(47, -14, D:1)
  a +0 dagger
  5 stones
  a kobold corpse (skeletalised by now)
(51, 8, D:1)
  a beast talisman

Level 2 of the Dungeon
(0, 0, D:2)
  4 stones
(2, -2, D:2)
  a +0 dagger
  5 stones
  a kobold skeleton
(4, -11, D:2)
  a staff of conjuration
(6, -12, D:2)
  a +0 pair of boots
(8, -10, D:2)
  a +0 ring mail
(15, -4, D:2)
  a rat skeleton
(15, 28, D:2)
  a +0 club
(18, -12, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(18, 29, D:2)
  a +0 leather armour
(19, -1, D:2)
  a +0 whip
(43, 5, D:2)
  6 stones
(48, 4, D:2)
  an adder corpse (skeletalised by now)
(50, -8, D:2)
  the felid corpse of Natasha (skeletalised by now)
(54, 29, D:2)
  a jackal skeleton
(56, 18, D:2)
  a +0 mace
(60, -6, D:2)
  an adder skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 quarterstaff
(12, 26, D:3)
  a +0 sling
(13, -10, D:3)
  a hobgoblin corpse (skeletalised by now)
(16, 28, D:3)
  a +0 spear
(22, 7, D:3)
  an adder corpse (skeletalised by now)
(54, -2, D:3)
  a +0 dagger
  a +0 robe
(58, -8, D:3)
  2 javelins

Level 4 of the Dungeon
(0, 0, D:4)
  15 gold pieces
(1, 0, D:4)
  a +0 dagger
(2, 0, D:4)
  6 gold pieces
(3, 3, D:4)
  a +0 hand axe
  a +0 chain mail
  a +0 club
  a +0 flail
  a +0 leather armour
  a goblin corpse
  a ball python corpse
(4, -1, D:4)
  a scroll of blinking
(8, 8, D:4)
  a book of Winter
(25, -18, D:4)
  a +0 ring mail
(26, -26, D:4)
  a +0 plate armour
(28, -26, D:4)
  a giant cockroach corpse
(32, -18, D:4)
  a +0 short sword