Undo

Level 1 of the Dungeon
(0, 0, D:1)
  a blade talisman
(7, -6, D:1)
  a rat corpse (skeletalised by now)
(13, -5, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(19, -5, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(28, 19, D:1)
  a ball python skeleton
(28, 20, D:1)
  a +0 dagger
  a ball python corpse (skeletalised by now)
(32, 19, D:1)
  a +0 club
(54, 15, D:1)
  a +0 club
  a stone
(68, -10, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(7, 2, D:2)
  a +0 whip
  a kobold corpse
(12, 0, D:2)
  a ball python corpse
(12, 1, D:2)
  a hobgoblin corpse
(27, -16, D:2)
  a +0 sling
(27, -1, D:2)
  a ball python skeleton
(30, -23, D:2)
  a frilled lizard corpse (skeletalised by now)
(32, -10, D:2)
  a rat skeleton
(33, -23, D:2)
  a +0 short sword
  4 stones
  a kobold corpse (skeletalised by now)
(34, -13, D:2)
  a +0 ring mail
(36, -20, D:2)
  a +0 whip
  a kobold corpse (skeletalised by now)
(37, -5, D:2)
  a potion of moonshine
(38, 8, D:2)
  a dart slug corpse
(43, 21, D:2)
  a +0 club
  a +0 club
(45, 21, D:2)
  a +0 dagger