nonreductive

Level 1 of the Dungeon
(0, 0, D:1)
  a +2 sling of freezing
(6, 23, D:1)
  an orb of wrath
(8, 18, D:1)
  a bat corpse (skeletalised by now)
(9, -2, D:1)
  5 boomerangs
(10, -7, D:1)
  a +0 hand axe
(10, 5, D:1)
  a bat skeleton
(11, 6, D:1)
  a +0 club
(18, 13, D:1)
  a +0 short sword
  3 stones
  a kobold corpse (skeletalised by now)
(20, -3, D:1)
  a hobgoblin skeleton
(21, 16, D:1)
  a rat corpse (skeletalised by now)
(23, 14, D:1)
  a +0 dagger
  a stone
  a kobold corpse (skeletalised by now)
  a hobgoblin corpse (skeletalised by now)
(27, 14, D:1)
  a staff of alchemy
(28, 6, D:1)
  a +0 club
(33, -8, D:1)
  a +0 cloak
(39, 16, D:1)
  a +0 ring mail
  a hobgoblin corpse (skeletalised by now)
(41, 11, D:1)
  a bat corpse (skeletalised by now)
(46, 3, D:1)
  a frilled lizard skeleton
(51, 1, D:1)
  a flux talisman

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 ring mail
(11, 23, D:2)
  a +0 dagger
  a kobold skeleton
(12, 22, D:2)
  a rat skeleton
(22, 39, D:2)
  3 stones
(28, 12, D:2)
  a +0 club
  5 stones
  a kobold skeleton
(29, 25, D:2)
  2 stones
(31, 28, D:2)
  a +0 robe
(34, 26, D:2)
  a hobgoblin skeleton
(34, 39, D:2)
  a +0 dagger
  4 stones
  a kobold corpse (skeletalised by now)
(35, 5, D:2)
  a hobgoblin skeleton
(37, 6, D:2)
  a rat skeleton
(38, 7, D:2)
  a frilled lizard skeleton

Level 3 of the Dungeon
(2, -28, D:3)
  a +0 robe
(7, -2, D:3)
  a +0 spear
  a gnoll corpse
(8, -32, D:3)
  a +0 club
(8, -2, D:3)
  a hound corpse
(11, -13, D:3)
  a bat skeleton
(14, -41, D:3)
  4 stones
(14, -39, D:3)
  a +0 sling
(14, -15, D:3)
  a bat skeleton
(19, -22, D:3)
  6 poisoned darts
(20, -19, D:3)
  a +0 dagger
(21, -45, D:3)
  a +0 flail
(24, -33, D:3)
  a +0 club
(26, -32, D:3)
  a +0 scimitar
(35, -11, D:3)
  a +0 leather armour
  a +0 hand axe
(36, -18, D:3)
  a +0 leather armour
(41, -11, D:3)
  a +0 dagger
(42, -15, D:3)
  a +0 giant club
  an ogre skeleton
(44, -16, D:3)
  a hobgoblin skeleton
(45, -36, D:3)
  9 stones

Level 4 of the Dungeon
(0, 0, D:4)
  a scroll of identify
(1, 3, D:4)
  a +0 short sword
  a kobold corpse
(3, 3, D:4)
  a dart slug corpse
(3, 6, D:4)
  a +0 scale mail
(13, 9, D:4)
  a quokka corpse