whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
  5 stones
  a kobold corpse (skeletalised by now)
(5, 24, D:1)
  a bat corpse (skeletalised by now)
(5, 30, D:1)
  3 boomerangs
(9, -10, D:1)
  6 large rocks
(25, 3, D:1)
  a +0 dagger
(41, -6, D:1)
  a rat skeleton
(41, -4, D:1)
  a +0 club
(46, 10, D:1)
  a staff of air
(47, 2, D:1)
  a +0 club
(52, 8, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(53, 10, D:1)
  a frilled lizard corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a hobgoblin corpse (skeletalised by now)
(3, 0, D:2)
  8 stones
(5, 12, D:2)
  a +0 short sword
(8, 17, D:2)
  a +0 robe
(12, 9, D:2)
  4 curare-tipped darts
(14, 10, D:2)
  4 stones
(31, -2, D:2)
  5 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of revelation
(1, 29, D:3)
  a +0 dagger
  2 stones
  a kobold corpse (skeletalised by now)
(2, 29, D:3)
  a frilled lizard corpse (skeletalised by now)
(6, 3, D:3)
  a +0 dagger
  a +0 robe
(9, -11, D:3)
  a +0 hand axe
  an orc corpse (skeletalised by now)
(9, -8, D:3)
  a +0 short sword
  4 stones
(9, 29, D:3)
  a +0 whip
  4 stones
(10, -5, D:3)
  an adder skeleton
(12, -4, D:3)
  a bat skeleton
(15, -10, D:3)
  a bat corpse (skeletalised by now)
(15, 14, D:3)
  a +0 whip
  a +0 leather armour
  a +0 mace
  an orc corpse
  an orc corpse
(21, 13, D:3)
  a +1 heavy flail
  an orc corpse
(24, 12, D:3)
  a hobgoblin skeleton
(25, 5, D:3)
  a +1 dagger of pain
  a +0 robe
  an orc corpse (skeletalised by now)
(30, 25, D:3)
  a staff of air
(47, -6, D:3)
  an amulet of the acrobat
(47, 2, D:3)
  a +0 falchion
(56, 1, D:3)
  a +0 short sword

Level 4 of the Dungeon
(0, 0, D:4)
  a wand of iceblast (9)
(9, 5, D:4)
  a +1 whip of flaming
(10, 5, D:4)
  a +0 war axe
  a +0 leather armour
(11, 5, D:4)
  a +0 club
  a +0 whip
  an orc corpse (skeletalised by now)
(27, -11, D:4)
  a +0 whip
  a +0 ring mail
(28, -17, D:4)
  a +0 dagger