nonreductive

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 long sword
(6, -8, D:1)
  a quokka corpse (skeletalised by now)
(13, -11, D:1)
  a +0 dagger
(15, 19, D:1)
  a hobgoblin corpse (skeletalised by now)
(16, 7, D:1)
  a +0 dagger
(17, -12, D:1)
  a +0 dagger
(22, -21, D:1)
  a rat corpse (skeletalised by now)
(23, -9, D:1)
  5 stones
(39, 6, D:1)
  a +0 club
  a goblin skeleton
(43, 19, D:1)
  a +0 short sword
  2 stones
(43, 20, D:1)
  a +0 flail
(44, 3, D:1)
  a +0 short sword
  5 stones
  a kobold skeleton
(48, -19, D:1)
  5 stones
(61, 22, D:1)
  a +0 club

Level 2 of the Dungeon
(3, -7, D:2)
  8 stones
(5, 23, D:2)
  a +0 rapier
(5, 25, D:2)
  a +0 scale mail
(9, -1, D:2)
  a +0 rapier
(16, -5, D:2)
  a quokka skeleton
(16, 18, D:2)
  a +0 whip
(24, 16, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(25, -1, D:2)
  4 stones
(26, 22, D:2)
  8 stones
(39, 18, D:2)
  a jackal corpse (skeletalised by now)
(40, 17, D:2)
  a jackal corpse (skeletalised by now)

Level 3 of the Dungeon
[Shop] Tuyrph's Jewellery Boutique
  a ring of ice (275 gold)
  a ring of magical power (220 gold)
  a ring of resist corrosion (220 gold)
  a ring of positive energy (220 gold)
  a ring of wizardry (330 gold)
  a +6 ring of strength (396 gold)
(4, -6, D:3)
  a ball python corpse (skeletalised by now)
(12, -10, D:3)
  a +0 club
(15, -9, D:3)
  a +0 hand axe
(20, 23, D:3)
  a +0 ring mail
(29, 9, D:3)
  a +0 dagger
(30, 21, D:3)
  a +0 sling
(35, 3, D:3)
  an orb of wrath
(36, -3, D:3)
  a +0 dagger
(37, -4, D:3)
  a frilled lizard skeleton
(39, -6, D:3)
  a +0 chain mail
(42, 14, D:3)
  a +0 leather armour
(44, -4, D:3)
  a +0 robe
(47, -3, D:3)
  a +0 ring mail
(47, 13, D:3)
  a +0 robe
(50, 37, D:3)
  a +0 short sword
(56, 26, D:3)
  an adder corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 dagger
  a kobold corpse
(3, -10, D:4)
  a +0 robe
(21, -21, D:4)
  5 stones
(22, -12, D:4)
  a hound corpse
(23, -14, D:4)
  a hobgoblin corpse
(29, -8, D:4)
  a +0 dagger
(31, -15, D:4)
  a +0 dagger
(32, -9, D:4)
  a ball python corpse