anything

Level 1 of the Dungeon
(0, 0, D:1)
  22 arrows
(2, -36, D:1)
  a +0 short sword
(5, -31, D:1)
  a +0 dagger
(5, 1, D:1)
  a kobold corpse (skeletalised by now)
(6, 5, D:1)
  a goblin corpse (skeletalised by now)
(9, -23, D:1)
  a +0 club
(10, -19, D:1)
  24 stones
(17, -4, D:1)
  a +0 dagger
(41, 1, D:1)
  a +0 short sword

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(7, 5, D:2)
  a +0 hunting sling
(8, 3, D:2)
  a +0 dagger
(25, -6, D:2)
  a +0 club
(29, -1, D:2)
  a +0 scale mail
(29, 25, D:2)
  a +0 club
(30, 24, D:2)
  2 stones
(30, 27, D:2)
  a stone
(30, 30, D:2)
  a +0 short sword
(45, 14, D:2)
  a +0 club
(56, 17, D:2)
  a +0 club
(62, 17, D:2)
  a +0 leather armour

Level 3 of the Dungeon
(0, 0, D:3)
  a goblin corpse
(0, 1, D:3)
  a +0 club
  an orc corpse
(8, 3, D:3)
  a dart slug corpse
(8, 4, D:3)
  a frilled lizard corpse
  a bat corpse
(10, -12, D:3)
  a +0 hand axe
(10, -5, D:3)
  a +0 robe
(11, -4, D:3)
  13 gold pieces
(12, -9, D:3)
  a +0 pair of boots
(12, -8, D:3)
  a cursed -3 club (still there?)
  a kobold corpse (still there?)
(13, -8, D:3)
  a +0 club
  a +0 hunting sling
  16 stones
(13, -7, D:3)
  19 sling bullets
(13, 4, D:3)
  a +0 dagger
(14, -8, D:3)
  a +0 club (still there?)
  a cursed -1 whip (still there?)
  a goblin corpse (still there?)
(15, -5, D:3)
  a stone
(16, -6, D:3)
  3 stones (still there?)
  a kobold corpse (still there?)
(16, -2, D:3)
  a stone
(45, -22, D:3)
  a potion of heal wounds

Level 4 of the Dungeon
(1, 0, D:4)
  28 stones
(4, -1, D:4)
  18 stones
(9, -1, D:4)
  18 stones
(15, -33, D:4)
  a +0 whip
(19, -19, D:4)
  a +0 hand axe