whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 ring mail
(4, -23, D:1)
  a +0 long sword
(6, 3, D:1)
  a hobgoblin corpse (skeletalised by now)
(12, 4, D:1)
  a +0 dagger
(15, 5, D:1)
  a +0 whip
(21, -28, D:1)
  a +0 leather armour
(24, 7, D:1)
  a +0 club
(27, -29, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(28, -25, D:1)
  a +0 short sword
(28, 12, D:1)
  a +0 short sword
(29, -28, D:1)
  a +0 short sword
  a stone
  a kobold corpse (skeletalised by now)
(31, -22, D:1)
  a hobgoblin corpse (skeletalised by now)
(32, -26, D:1)
  8 stones
(34, -8, D:1)
  a ball python corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(1, 26, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(2, 9, D:2)
  a +0 dagger
  a +0 dagger
  a goblin skeleton
(8, 6, D:2)
  a +0 dagger
(9, 6, D:2)
  a +0 club
(10, -1, D:2)
  8 stones
(10, 9, D:2)
  a +0 dagger
  a +0 whip
  a +0 animal skin
  a +1 helmet
  a goblin skeleton
(12, 9, D:2)
  a goblin skeleton
(13, 9, D:2)
  a +0 dagger
  a +0 dagger
  a hobgoblin skeleton
(16, -18, D:2)
  a rat corpse (skeletalised by now)
(18, 13, D:2)
  a +0 scythe
  a +0 robe
  the human corpse of Sigmund (skeletalised by now)
(20, 6, D:2)
  a rat corpse (skeletalised by now)
(23, 22, D:2)
  a +0 club
  a kobold skeleton
(26, -17, D:2)
  a +0 whip
(26, -6, D:2)
  a +0 club
(32, 18, D:2)
  a bat skeleton
(36, -17, D:2)
  a +0 robe
(38, 22, D:2)
  a +0 scale mail
(47, 27, D:2)
  a frilled lizard corpse (skeletalised by now)
(52, -10, D:2)
  6 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
(7, 17, D:3)
  a +0 club
(13, 23, D:3)
  a +0 whip
(19, -9, D:3)
  a rat corpse (skeletalised by now)
(21, -8, D:3)
  a +0 dagger
(25, 16, D:3)
  a +0 flail
  a gnoll corpse (skeletalised by now)
(25, 20, D:3)
  a frilled lizard corpse (skeletalised by now)
(26, -9, D:3)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(26, 20, D:3)
  a +0 dagger
  a +0 dagger
  a goblin corpse (skeletalised by now)
(27, 23, D:3)
  a +0 war axe
(29, 22, D:3)
  4 stones
(30, -2, D:3)
  a +0 short sword
  a stone
  a kobold corpse (skeletalised by now)
(31, 8, D:3)
  a hobgoblin corpse (skeletalised by now)
(33, 13, D:3)
  a frilled lizard skeleton
(35, 2, D:3)
  a +0 pair of gloves
(49, 2, D:3)
  a +0 club
  a hobgoblin corpse (skeletalised by now)
(53, 0, D:3)
  a ball python corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a staff of conjuration
  (unseen)
(4, 7, D:4)
  a +0 club
  a quokka corpse (skeletalised by now)
(6, 14, D:4)
  a quokka corpse (skeletalised by now)
(8, 10, D:4)
  a quokka corpse (skeletalised by now)
(8, 14, D:4)
  a +0 ring mail
(11, -4, D:4)
  a +0 robe
(14, 16, D:4)
  a potion of haste
(16, -2, D:4)
  16 gold pieces

a sewer
(0, 0, Sewer)
  a +0 dagger
  3 stones
  a rat corpse
(2, -1, Sewer)
  a frilled lizard corpse
(4, 1, Sewer)
  an adder corpse
(4, 2, Sewer)
  a jackal corpse
(5, 2, Sewer)
  a river rat corpse
(8, 5, Sewer)
  a frilled lizard corpse