Undo

Level 1 of the Dungeon
(0, 0, D:1)
  5 stones
(4, 10, D:1)
  a rat corpse (skeletalised by now)
(13, 18, D:1)
  a +0 leather armour
(15, 28, D:1)
  a +0 club
(17, -19, D:1)
  8 stones
(26, -4, D:1)
  a rat skeleton
(28, 3, D:1)
  a +0 dagger
  a hobgoblin skeleton
  a goblin skeleton
(30, 41, D:1)
  a +0 robe
(31, 1, D:1)
  a +0 club
(35, -8, D:1)
  a +0 spear
(38, 42, D:1)
  a bat corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  an adder skeleton
(3, 6, D:2)
  a +0 short sword
(4, -4, D:2)
  a kobold corpse (skeletalised by now)
(4, 8, D:2)
  a +0 chain mail
(6, 6, D:2)
  a +0 trident
(9, 3, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(9, 4, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(10, 12, D:2)
  a ball python skeleton
(19, -2, D:2)
  a +0 helmet
(29, -35, D:2)
  a +0 robe
(36, -29, D:2)
  a hobgoblin corpse (skeletalised by now)
(36, 2, D:2)
  a +0 chain mail
(38, -10, D:2)
  a ball python skeleton
(45, -13, D:2)
  a hobgoblin corpse (skeletalised by now)
(49, -41, D:2)
  a +0 short sword
(51, -30, D:2)
  a hobgoblin skeleton
(59, 2, D:2)
  a bat corpse (skeletalised by now)
(61, -10, D:2)
  a +0 mace

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(3, 33, D:3)
  a howler monkey corpse (skeletalised by now)
(4, 33, D:3)
  a +0 dagger
  3 stones
  a +0 dagger
  a kobold corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
(8, 13, D:3)
  an adder corpse (skeletalised by now)
(16, 2, D:3)
  a beast talisman
(20, 0, D:3)
  a +0 long sword
(21, 29, D:3)
  a +0 sling
(37, 10, D:3)
  a +0 robe
(42, 8, D:3)
  4 stones
(43, 21, D:3)
  a +0 leather armour
(52, 18, D:3)
  a +0 club
(60, 26, D:3)
  7 stones
(61, 18, D:3)
  a rat corpse (skeletalised by now)
(63, -3, D:3)
  a jackal corpse (skeletalised by now)
(64, 38, D:3)
  a +0 chain mail
(65, -3, D:3)
  a jackal corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  an adder skeleton
(2, -5, D:4)
  a +0 leather armour
  a +0 short sword
  an orc skeleton
(7, -3, D:4)
  a +0 short sword
(7, 1, D:4)
  a +0 club
(7, 2, D:4)
  a black bear skeleton
(14, -23, D:4)
  a +0 club
  a kobold skeleton
(14, -18, D:4)
  6 stones
(42, 0, D:4)
  a +0 flail
(46, -16, D:4)
  5 stones

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 trident
(0, 1, D:5)
  a +0 trident
  a +0 ring mail
  an orc corpse (skeletalised by now)
(1, 0, D:5)
  a +0 dagger
  a +0 leather armour
  a +0 hand axe
  a +0 hand axe
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
(10, -4, D:5)
  a +0 spear
(14, -2, D:5)
  a hound skeleton
(19, -4, D:5)
  a +0 leather armour
(25, 20, D:5)
  4 stones
(27, -20, D:5)
  a +0 leather armour
(35, -12, D:5)
  an iguana corpse (skeletalised by now)
(36, 4, D:5)
  a +0 short sword
  a +0 leather armour
(37, -18, D:5)
  3 stones
(37, -4, D:5)
  a +0 spear
(37, 4, D:5)
  a +0 dagger
  a +0 ring mail
  a hound skeleton
(37, 5, D:5)
  a +0 whip
  a +0 scale mail
  a +0 dagger
  a +0 robe
(38, -3, D:5)
  a +0 robe
(38, 3, D:5)
  a +0 war axe
(47, 3, D:5)
  a +0 dagger
  2 stones
  a +0 dagger
  a kobold corpse (skeletalised by now)
(48, 2, D:5)
  a +0 whip
  a +0 short sword
  a +0 dagger
  a +0 dagger
  5 stones
  a +0 dagger
  a kobold corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
(48, 3, D:5)
  a +0 club
  3 stones
  a kobold corpse (skeletalised by now)
(48, 4, D:5)
  a +3 dagger
  a kobold corpse (skeletalised by now)
(49, 2, D:5)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(49, 3, D:5)
  a +0 dagger
  a +0 whip
  a kobold corpse (skeletalised by now)
(49, 4, D:5)
  a +0 whip
  a +0 dagger
  a +0 dagger
  5 stones
  a kobold corpse (skeletalised by now)
(49, 5, D:5)
  a +0 whip
  a kobold corpse (skeletalised by now)
(50, 32, D:5)
  a stone
(51, 3, D:5)
  a +0 club
  a kobold corpse (skeletalised by now)
(51, 4, D:5)
  a +0 dagger
(51, 28, D:5)
  a +0 hand axe
  a +0 flail
  a +0 trident
  an orc corpse
(52, 4, D:5)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(53, 3, D:5)
  a +0 dagger
(55, -14, D:5)
  a hound skeleton
(55, -13, D:5)
  a poisoned dart
(56, 4, D:5)
  a human corpse (skeletalised by now)
(57, 10, D:5)
  a human corpse (skeletalised by now)
(58, 5, D:5)
  a human corpse (skeletalised by now)
(59, 4, D:5)
  a human corpse
(60, 7, D:5)
  a human corpse