Undo

Level 1 of the Dungeon
(9, -14, D:1)
  a frilled lizard skeleton
(10, -12, D:1)
  a +0 club
  a kobold skeleton
(12, 13, D:1)
  a bat skeleton
(13, -13, D:1)
  a +0 dagger
(14, 6, D:1)
  a +0 pair of boots
(15, -3, D:1)
  a +0 dagger
(16, -12, D:1)
  a rat skeleton
(19, 4, D:1)
  a hobgoblin skeleton
(20, -2, D:1)
  a +0 club
(21, 2, D:1)
  a quokka skeleton
(22, 14, D:1)
  a quokka skeleton
(24, -7, D:1)
  a hobgoblin skeleton
  a frilled lizard skeleton
(25, 9, D:1)
  a +0 whip
(29, -3, D:1)
  a +0 leather armour
(34, -5, D:1)
  a ball python corpse (skeletalised by now)
(37, -5, D:1)
  a frilled lizard corpse (skeletalised by now)

Level 2 of the Dungeon
(2, 18, D:2)
  a +0 dagger
  a +0 scale mail
  a goblin corpse (skeletalised by now)
(11, 35, D:2)
  a +0 sling
(19, 21, D:2)
  a bat corpse (skeletalised by now)
(24, 0, D:2)
  a hobgoblin skeleton
(37, -19, D:2)
  a ball python skeleton
(38, 2, D:2)
  a +0 club
  a +0 sling
  a goblin skeleton
(39, -13, D:2)
  11 gold pieces
(42, -6, D:2)
  a bat corpse
(44, -5, D:2)
  16 gold pieces
(45, -11, D:2)
  a hobgoblin corpse
(46, -5, D:2)
  15 gold pieces
(46, 4, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(46, 19, D:2)
  4 large rocks
(51, -13, D:2)
  4 gold pieces