Undo

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(7, 11, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(11, 5, D:1)
  a +0 plate armour
(11, 16, D:1)
  a +0 club
  a kobold skeleton
(13, -1, D:1)
  a +0 chain mail
(14, 12, D:1)
  a +0 buckler
(17, 10, D:1)
  a quill talisman
(19, -3, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(20, -5, D:1)
  a hobgoblin corpse (skeletalised by now)
(20, -3, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(27, 23, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(30, 15, D:1)
  a +0 ring mail
(35, 8, D:1)
  a +0 robe
(35, 11, D:1)
  a rat corpse (skeletalised by now)
(41, 17, D:1)
  a ball python corpse (skeletalised by now)
(42, 0, D:1)
  a +0 club
(43, 31, D:1)
  a +0 chain mail
(44, 26, D:1)
  a +0 short sword
  5 stones
(46, 24, D:1)
  a +0 trident
(47, 26, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(6, 13, D:2)
  an adder skeleton
(8, 15, D:2)
  a +0 club
(8, 19, D:2)
  a +0 mace
(15, 3, D:2)
  a +0 whip
  a kobold skeleton
(24, 7, D:2)
  an adder skeleton
(26, 5, D:2)
  a +0 club
(27, 9, D:2)
  an adder skeleton
(34, 13, D:2)
  a rat corpse (skeletalised by now)
(35, 13, D:2)
  an adder corpse (skeletalised by now)
(36, -5, D:2)
  a ball python corpse (skeletalised by now)
(43, -8, D:2)
  a +0 leather armour
(46, 11, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a rimehorn talisman
(0, 4, D:3)
  a +0 flail
(4, 17, D:3)
  a jackal skeleton
(7, 16, D:3)
  a jackal skeleton
(7, 17, D:3)
  a jackal skeleton
(15, 7, D:3)
  a +0 club
(28, 8, D:3)
  a hobgoblin skeleton
(31, 19, D:3)
  a ring of flight
  a +0 club
  a +0 animal skin
  a goblin skeleton
(37, -9, D:3)
  a +0 dagger
(38, 22, D:3)
  a +0 robe
(41, 16, D:3)
  a +0 sling

Level 4 of the Dungeon
(7, -6, D:4)
  a +0 trident
  a +0 ring mail
(11, -37, D:4)
  a +0 dagger
  a +0 robe
(11, -8, D:4)
  an adder corpse (skeletalised by now)
(19, -36, D:4)
  a +0 dagger
(22, -20, D:4)
  a ring of flight
(32, -3, D:4)
  a +0 dagger
(36, -14, D:4)
  a +0 flail

Level 5 of the Dungeon
(0, 0, D:5)
  a poisoned dart
(1, -7, D:5)
  a ring of positive energy
(1, -3, D:5)
  a poisoned dart
(1, -1, D:5)
  a poisoned dart
(2, -7, D:5)
  a poisoned dart
(2, 9, D:5)
  4 silver javelins
(6, 5, D:5)
  a potion of curing
(11, -7, D:5)
  an iguana corpse
(21, 3, D:5)
  a scorpion corpse
(24, -3, D:5)
  22 gold pieces