whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a hobgoblin corpse (skeletalised by now)
(5, 24, D:1)
  a maw talisman
(12, 3, D:1)
  a bat skeleton
(12, 13, D:1)
  a +0 club
(17, 9, D:1)
  a frilled lizard corpse (skeletalised by now)
(27, 24, D:1)
  a rat skeleton
(28, 28, D:1)
  a +0 whip
  a +0 ring mail
(31, 36, D:1)
  a +0 spear of venom
(34, 49, D:1)
  a bat corpse (skeletalised by now)
(35, 3, D:1)
  a hobgoblin skeleton
(40, 1, D:1)
  a +0 chain mail
(51, 20, D:1)
  a bat skeleton
(54, 5, D:1)
  a +0 mace
(54, 15, D:1)
  a +0 robe
(59, 6, D:1)
  a +0 dagger
(59, 23, D:1)
  a quokka corpse (skeletalised by now)
(63, 14, D:1)
  a frilled lizard corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a rat skeleton
  an adder skeleton
  a quokka skeleton
(17, 20, D:2)
  a +0 dagger
(24, -15, D:2)
  a rat corpse (skeletalised by now)
(30, 18, D:2)
  a ball python corpse (skeletalised by now)
(31, -13, D:2)
  a quokka corpse (skeletalised by now)
(34, -19, D:2)
  a +0 dagger
(34, -18, D:2)
  a +0 club
(35, -19, D:2)
  a +0 club
  a +0 sling
(40, -2, D:2)
  a +0 sling
(46, -10, D:2)
  a +0 robe
(46, -5, D:2)
  a rat skeleton
(46, 12, D:2)
  a bat corpse (skeletalised by now)
(49, -20, D:2)
  a +0 ring mail
(49, -2, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a ball python corpse (skeletalised by now)
(11, 4, D:3)
  a +0 flail
  a +0 ring mail
(12, 0, D:3)
  a +0 whip
  a +0 leather armour
  a +0 dagger
  a +0 robe
(12, 2, D:3)
  a +0 hand axe
  a +0 ring mail
  a rat skeleton
(13, 25, D:3)
  a rat corpse (skeletalised by now)
(13, 32, D:3)
  a +0 club
(16, 25, D:3)
  a bat corpse (skeletalised by now)
(16, 40, D:3)
  a jackal corpse (skeletalised by now)
(31, 3, D:3)
  a +0 leather armour
(43, 25, D:3)
  a +0 sling
(50, 22, D:3)
  a +0 sling
(51, 45, D:3)
  a +0 club
  4 stones
  a kobold corpse (skeletalised by now)
(53, 33, D:3)
  a ring of positive energy
(55, 10, D:3)
  a +0 dagger
  a goblin corpse
  a giant cockroach corpse
(57, 32, D:3)
  a frilled lizard skeleton
(71, 16, D:3)
  an adder corpse (skeletalised by now)

Level 4 of the Dungeon
(1, 0, D:4)
  a +0 club
(3, 11, D:4)
  a +0 club
  a +0 ring mail
  an orc corpse
(7, 5, D:4)
  a +0 dagger
  a boomerang
(8, 6, D:4)
  a scroll of teleportation
(12, 10, D:4)
  a rimehorn talisman
(37, 12, D:4)
  a +0 ring mail