KaBOOMerang

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(14, -21, D:1)
  a +0 scale mail
(14, -12, D:1)
  a +0 club
  a goblin skeleton
(20, -19, D:1)
  a +0 trident
(21, -21, D:1)
  a rat skeleton
(22, -4, D:1)
  a +0 club
  a kobold skeleton
(25, -8, D:1)
  a +0 short sword
(32, -10, D:1)
  a bat skeleton
(36, -11, D:1)
  a bat skeleton
(44, -18, D:1)
  a +0 mace
(44, 9, D:1)
  a +0 robe
(51, -4, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  7 stones
(3, 30, D:2)
  a bat skeleton
(5, 45, D:2)
  a bat skeleton
(7, -8, D:2)
  a +0 club
(10, 27, D:2)
  a +0 long sword
(22, 13, D:2)
  a bat corpse (skeletalised by now)
(29, 17, D:2)
  a +0 dagger
(33, 9, D:2)
  a +0 club
(37, 13, D:2)
  a +0 leather armour
(42, 12, D:2)
  a +2 short sword of electrocution
(50, -1, D:2)
  a maw talisman

Level 3 of the Dungeon
(0, 0, D:3)
  a frilled lizard skeleton
(17, 19, D:3)
  a +0 club
  a +0 ring mail
(20, 13, D:3)
  a +0 dagger
  6 stones
  a kobold skeleton
(22, 8, D:3)
  a +0 dagger
(26, 10, D:3)
  a +0 club
  a +0 leather armour
  a goblin skeleton
(28, 7, D:3)
  a +0 leather armour
  a ball python skeleton
(28, 8, D:3)
  a rat skeleton
(28, 24, D:3)
  a ball python corpse (skeletalised by now)
(33, 15, D:3)
  a +0 pair of boots
(34, 15, D:3)
  14 gold pieces
(40, -2, D:3)
  7 stones
  a bat corpse (skeletalised by now)
(49, 17, D:3)
  a hobgoblin corpse (skeletalised by now)
(51, -10, D:3)
  a +0 club

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 flail (still there?)
  a +0 scale mail (still there?)
  a +0 short sword (still there?)
  a +2 dagger of venom (still there?)
  a +0 robe (still there?)
  an orc corpse (still there?)
  a hobgoblin corpse (still there?)
  a jackal corpse (still there?)
  a jackal corpse (still there?)
(7, -19, D:4)
  a +0 sling
(7, -8, D:4)
  a +0 robe
(7, -4, D:4)
  a +0 war axe
(9, -1, D:4)
  a +0 whip
(9, 12, D:4)
  a +0 trident
(10, 2, D:4)
  a dart slug corpse
(13, -7, D:4)
  a +0 club
  a goblin corpse
(13, -5, D:4)
  a +0 short sword
  5 stones
  a kobold corpse
(14, -14, D:4)
  a +0 short sword
  a kobold corpse
(14, -5, D:4)
  a +0 dagger
  a goblin corpse