anything

Level 1 of the Dungeon
(0, 0, D:1)
  a stone
(0, 2, D:1)
  3 stones
  a kobold corpse
(-2, 4, D:1)
  a +0 club
(11, 8, D:1)
  a +0 hand axe
(-6, 9, D:1)
  a giant mite corpse
(-2, 11, D:1)
  a goblin corpse
(-6, 13, D:1)
  a +0 hunting sling
(16, 18, D:1)
  4 gold pieces
(46, 23, D:1)
  a +0 dagger
(44, 28, D:1)
  a jackal corpse (skeletalised by now)
(29, 33, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a jackal corpse
(4, 5, D:2)
  a poisoned needle
(4, 7, D:2)
  a poisoned needle (still there?)
  a bat corpse (still there?)
(4, 10, D:2)
  a poisoned needle