DDUDDU

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse (skeletalised by now)
(11, 0, D:1)
  a bat skeleton
(15, -14, D:1)
  a +0 dagger
(23, -15, D:1)
  a ball python skeleton
(23, -14, D:1)
  a hobgoblin skeleton
(24, -14, D:1)
  a +0 dagger
(34, 11, D:1)
  a ball python skeleton
(39, -28, D:1)
  a ball python corpse (skeletalised by now)
(56, 0, D:1)
  a hobgoblin corpse (skeletalised by now)

Level 2 of the Dungeon
(20, 49, D:2)
  a +0 ring mail
(38, 30, D:2)
  an adder corpse (skeletalised by now)
(41, 16, D:2)
  a quokka skeleton
(49, 18, D:2)
  a bat skeleton
  a ball python skeleton
(51, 10, D:2)
  a frilled lizard skeleton
  a hobgoblin skeleton
(51, 16, D:2)
  a +0 spear
(52, 14, D:2)
  a +0 whip
  a kobold skeleton

Level 3 of the Dungeon
[Shop] Zin's Purification Station
  a potion of curing (135 gold)
[Shop] Ikayhyargh's Magic Scroll Boutique
  a scroll of immolation (unknown) (44 gold)
  a scroll of fog (unknown) (44 gold)
  a scroll of identify (22 gold)
  a scroll of immolation (unknown) (44 gold)
  a scroll of immolation (unknown) (44 gold)
  a scroll of fog (unknown) (44 gold)
  a scroll of identify (22 gold)
  a scroll of fog (unknown) (44 gold)
(0, 15, D:3)
  a +0 club
  a kobold corpse (skeletalised by now)
  a quokka corpse (skeletalised by now)
(7, 4, D:3)
  a +0 long sword
(7, 11, D:3)
  a +0 quarterstaff
(8, 5, D:3)
  a +2 short sword of flaming
  a kobold skeleton
(11, -11, D:3)
  a hobgoblin skeleton
(12, -11, D:3)
  a +0 giant club
  a ball python skeleton
(12, -10, D:3)
  a rat skeleton
(18, -19, D:3)
  an orb of mesmerism
(20, -4, D:3)
  a +0 flail
  a +0 robe
  an orc corpse (skeletalised by now)
(22, 27, D:3)
  a +0 mace
(29, -17, D:3)
  a quokka corpse
(29, -1, D:3)
  a +2 falchion of electrocution
(47, -16, D:3)
  a bat corpse

Level 4 of the Dungeon
(3, 0, D:4)
  a ball python corpse
(3, 5, D:4)
  19 gold pieces
(4, 0, D:4)
  a +0 long sword
(9, -1, D:4)
  a +0 club
  a +0 leather armour
(10, 1, D:4)
  a scorpion corpse
(11, -13, D:4)
  a rimehorn talisman
  (unseen)
(13, -10, D:4)
  10 gold pieces
(17, -9, D:4)
  7 gold pieces