Cathat

Level 1 of the Dungeon
(27, 21, D:1)
  18 gold pieces
(34, 18, D:1)
  a potion of haste
(37, 13, D:1)
  6 gold pieces

Level 2 of the Dungeon
(0, 0, D:2)
  a cursed +0 dagger
  a goblin corpse
(0, 1, D:2)
  a +0 club
  a +0 club
  a hobgoblin corpse
  a goblin corpse
(9, 6, D:2)
  a +0 cloak of magic resistance
(21, 12, D:2)
  a +0 hunting sling
  (unseen)
(32, -7, D:2)
  a slice of pizza
(35, 23, D:2)
  a giant gecko corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a stone
(1, 1, D:3)
  2 stones (still there?)
  a stone (still there?)
(2, 1, D:3)
  a stone
(6, -2, D:3)
  11 stones