Undo

Level 1 of the Dungeon
(0, 0, D:1)
  a quokka skeleton
(4, 8, D:1)
  a hobgoblin skeleton
(5, -21, D:1)
  a rat corpse (skeletalised by now)
(6, -18, D:1)
  a frilled lizard skeleton
(6, 0, D:1)
  a +0 dagger
(7, -18, D:1)
  a hobgoblin corpse (skeletalised by now)
(8, -17, D:1)
  a +0 club
  a ball python skeleton
(9, -16, D:1)
  a bat skeleton
(12, -21, D:1)
  a +0 hand axe
(15, -26, D:1)
  a hobgoblin skeleton
(16, -10, D:1)
  a +0 club
(16, 12, D:1)
  a hobgoblin corpse (skeletalised by now)
(17, -20, D:1)
  7 stones
(18, -22, D:1)
  a rat skeleton
(21, -35, D:1)
  a rat corpse (skeletalised by now)
(33, -14, D:1)
  a hobgoblin corpse (skeletalised by now)
(42, 6, D:1)
  a +0 dagger
  a stone
  a kobold corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a hobgoblin skeleton
(2, -6, D:2)
  a hobgoblin corpse (skeletalised by now)
(6, 0, D:2)
  a quokka skeleton
(10, 20, D:2)
  2 stones
(16, 25, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(19, 9, D:2)
  a +0 spear
(20, 9, D:2)
  a +0 club
  a goblin skeleton
(20, 18, D:2)
  a frilled lizard skeleton
(29, -13, D:2)
  a +0 dagger
(29, 9, D:2)
  a +0 robe
  a human skeleton
(30, 0, D:2)
  a frilled lizard skeleton
(31, 5, D:2)
  a hobgoblin skeleton
(46, 14, D:2)
  a +0 mace
(48, -15, D:2)
  a +0 club
  a +0 sling
  a goblin corpse (skeletalised by now)
(51, -3, D:2)
  an adder corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
(4, 3, D:3)
  a +0 rapier
(6, -19, D:3)
  a rat corpse (skeletalised by now)
(6, -14, D:3)
  a +0 dagger
(12, -19, D:3)
  a +0 whip
  an orc corpse (skeletalised by now)
(16, -10, D:3)
  a +0 ring mail
(19, 11, D:3)
  a +0 chain mail
(26, -23, D:3)
  a bat corpse (skeletalised by now)
(26, 6, D:3)
  8 stones
(26, 12, D:3)
  a +0 ring mail
(27, 25, D:3)
  a quokka corpse (skeletalised by now)
(28, 20, D:3)
  a +0 dagger
(29, -23, D:3)
  an adder corpse (skeletalised by now)
(31, 8, D:3)
  an adder skeleton
(37, -5, D:3)
  a blade talisman

Level 4 of the Dungeon
[Shop] Gutyath's Armour Shop
  a +1 ring mail of fire resistance (192 gold)
  a +0 robe (8 gold)
  a +0 robe (8 gold)
  a +0 scale mail (48 gold)
  a +0 chain mail (54 gold)
  a +0 robe (8 gold)
(2, 34, D:4)
  a +0 short sword
(2, 37, D:4)
  a +0 robe
  a +0 dagger
  a +0 robe
  a +0 dagger
  an orc corpse (skeletalised by now)
(5, -3, D:4)
  8 stones
(6, 17, D:4)
  a +0 club
(13, -2, D:4)
  a +0 leather armour
(15, 7, D:4)
  a +0 whip
(15, 8, D:4)
  a +0 dagger
  an orc corpse (skeletalised by now)
(16, 8, D:4)
  4 stones
  a +0 whip
(16, 9, D:4)
  a +0 dagger
(34, 21, D:4)
  5 stones
(36, 14, D:4)
  a +0 mace
(36, 15, D:4)
  a +0 robe
  a +0 dagger
  a +0 hand axe
  a +0 leather armour
  a +0 club
  an orc skeleton
  an orc skeleton

Level 5 of the Dungeon
(0, 0, D:5)
  a curare-tipped dart
  a +0 whip
  a gnoll corpse
(1, 0, D:5)
  a +0 spear
  a +0 ring mail