anything

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(2, 2, D:1)
  a +0 dagger
(4, 0, D:1)
  12 stones
(6, 15, D:1)
  a +0 whip
  a kobold corpse
(8, 15, D:1)
  5 stones
  a kobold corpse

Level 2 of the Dungeon
(0, 0, D:2)
  15 stones
(3, 2, D:2)
  a +0 mace
(12, 6, D:2)
  15 gold pieces (still there?)
  a potion of lignification (still there?)
(13, 10, D:2)
  a rat corpse
(18, 8, D:2)
  27 stones
(24, 10, D:2)
  a scroll of random uselessness
(26, 18, D:2)
  a +0 spear