Undo

Level 4 of the Dungeon
(0, 0, D:4)
  a parchment of Alistair's Walking Alembic
(8, 2, D:4)
  a potion of enlightenment
(11, 6, D:4)
  a +0 whip
(13, 8, D:4)
  a ball python corpse
  an adder corpse
(20, 7, D:4)
  a +0 club
(25, 21, D:4)
  a scroll of revelation
(28, 24, D:4)
  a potion of heal wounds
(31, 16, D:4)
  a +0 short sword
(31, 19, D:4)
  a +0 cloak
(42, 22, D:4)
  a hobgoblin corpse

Level 5 of the Dungeon
(3, 7, D:5)
  a +0 chain mail
(3, 29, D:5)
  a potion of resistance
(9, 12, D:5)
  a parchment of Summon Small Mammal