whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(2, 26, D:1)
  7 stones
(2, 30, D:1)
  a rat corpse (skeletalised by now)
(3, 1, D:1)
  a +0 sling
(8, -8, D:1)
  a +0 dagger
  3 stones
(8, 8, D:1)
  a frilled lizard skeleton
(12, -18, D:1)
  a +0 club
(12, -8, D:1)
  a frilled lizard skeleton
(12, -7, D:1)
  a +0 club
(21, 10, D:1)
  a +0 flail
(30, 23, D:1)
  a +0 club
(30, 25, D:1)
  a hobgoblin skeleton
(44, -4, D:1)
  a +0 rapier

Level 2 of the Dungeon
(0, 0, D:2)
  a hobgoblin corpse (skeletalised by now)
(13, 12, D:2)
  a +0 ring mail
  a hobgoblin corpse (skeletalised by now)
(15, 12, D:2)
  a frilled lizard corpse (skeletalised by now)
(18, -3, D:2)
  a +0 club
  a +0 ring mail
(19, 6, D:2)
  a +0 ring mail
(21, 20, D:2)
  a +0 dagger
(23, -4, D:2)
  4 poisoned darts
(27, -3, D:2)
  a +0 flail
(27, -2, D:2)
  a +0 club
  a +0 club
  a gnoll skeleton
(27, -1, D:2)
  a +2 flail of protection
  a gnoll skeleton
(27, 5, D:2)
  5 stones
(31, 8, D:2)
  a +0 dagger
(45, -9, D:2)
  a +0 hand axe
(45, 14, D:2)
  a +0 short sword
(50, -3, D:2)
  7 stones
(53, -2, D:2)
  a frilled lizard corpse (skeletalised by now)
(54, -4, D:2)
  a +0 sling
(55, 30, D:2)
  5 stones
(59, -10, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(0, 0, D:3)
  a rat corpse
(1, 0, D:3)
  a river rat corpse
  a ball python corpse
  a ball python corpse

a sewer
(0, 0, Sewer)
  a +0 chain mail
(1, -24, Sewer)
  a +0 dagger
  a kobold corpse
(1, 0, Sewer)
  26 gold pieces
(2, -24, Sewer)
  a jackal corpse