anything

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 robe
(16, 3, D:1)
  a +0 club
(1, 5, D:1)
  a +0 short sword
(-12, 9, D:1)
  a cursed -3 club
(26, 11, D:1)
  a +0 dagger
(19, 13, D:1)
  a +0 leather armour
(8, 21, D:1)
  a +0 club
(14, 22, D:1)
  a +0 club
(2, 26, D:1)
  a +0 club
(3, 38, D:1)
  28 arrows

Level 2 of the Dungeon
(-13, 1, D:2)
  a +0 club
(-14, 12, D:2)
  a +0 whip
(-25, 16, D:2)
  18 arrows
(-14, 17, D:2)
  a +0 chain mail
(19, 25, D:2)
  24 bolts
(-18, 26, D:2)
  a +0 dagger
(18, 31, D:2)
  a +0 club

Level 3 of the Dungeon
(19, 0, D:3)
  a +0 club
(-20, 3, D:3)
  a +0 flail
  a +0 leather armour
  an orc corpse
(-8, 5, D:3)
  a rat corpse (skeletalised by now)
(-19, 11, D:3)
  a rat corpse (skeletalised by now)
(-11, 32, D:3)
  a +0 ring mail

Level 4 of the Dungeon
(0, 0, D:4)
  a scroll of remove curse
(4, 3, D:4)
  a sling bullet (still there?)
  a stone (still there?)
(5, 4, D:4)
  2 stones
(7, 5, D:4)
  2 stones
(9, 6, D:4)
  a potion of curing
(8, 11, D:4)
  a stone
(9, 12, D:4)
  a stone
(9, 15, D:4)
  a stone