KaBOOMerang

Level 1 of the Dungeon
(0, 0, D:1)
  a +2 antimagic spear
(1, 1, D:1)
  a hobgoblin corpse (skeletalised by now)
(12, 17, D:1)
  a +0 dagger
(13, 46, D:1)
  a bat skeleton
(14, 4, D:1)
  a ball python corpse (skeletalised by now)
(23, 3, D:1)
  a +0 robe
(31, 36, D:1)
  a +0 leather armour
(32, 21, D:1)
  a +0 club
  a quokka skeleton
(34, 16, D:1)
  5 poisoned darts
(45, 3, D:1)
  a ball python corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 ring mail
(2, -20, D:2)
  a quokka skeleton
(2, -12, D:2)
  an adder corpse (skeletalised by now)
(2, -11, D:2)
  a +0 club
(4, -22, D:2)
  a +0 dagger
(5, -16, D:2)
  a +0 short sword
(20, -11, D:2)
  6 boomerangs
(23, -22, D:2)
  8 stones
(36, -37, D:2)
  an adder skeleton
(38, -39, D:2)
  a +0 whip
(45, -8, D:2)
  a +0 dagger
(46, -9, D:2)
  a ball python corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
(17, 33, D:3)
  an adder corpse (skeletalised by now)
(22, 20, D:3)
  a +0 flail
(23, 31, D:3)
  a frilled lizard skeleton
(24, 2, D:3)
  9 stones
(29, 43, D:3)
  a +0 whip
  a kobold skeleton
(35, 9, D:3)
  a +0 hand axe
(39, -3, D:3)
  a +0 rapier
(40, 18, D:3)
  an adder corpse (skeletalised by now)
(44, 10, D:3)
  a +0 scale mail
(45, 8, D:3)
  a +0 dagger
(45, 9, D:3)
  an adder skeleton
(46, 8, D:3)
  an adder skeleton
(49, 36, D:3)
  a +0 heavy mace
(52, 12, D:3)
  a ball python skeleton
(60, -3, D:3)
  a +0 dagger
  a +0 robe
  a +0 whip
  a +0 ring mail
  an orc corpse (skeletalised by now)
(60, -2, D:3)
  a +0 dagger
  a +0 robe
(60, -1, D:3)
  a +0 club
  a +0 scale mail
  a +0 dagger
  a +0 robe

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 ring mail
(0, 8, D:4)
  a +2 dagger of holy wrath
(3, 19, D:4)
  a +0 robe
(12, 25, D:4)
  a +0 club
  a goblin skeleton
(34, -11, D:4)
  a +0 leather armour