whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  5 stones
(2, 3, D:1)
  a hobgoblin corpse (skeletalised by now)
(2, 4, D:1)
  a +0 club
(13, -15, D:1)
  a +0 club
  a +0 club
  a kobold corpse (skeletalised by now)
(16, 14, D:1)
  a bat skeleton
(17, -23, D:1)
  a +0 robe
(20, 0, D:1)
  a hobgoblin corpse (skeletalised by now)
(21, 9, D:1)
  a ball python skeleton
(23, 10, D:1)
  7 stones
(25, -6, D:1)
  7 stones
(25, 2, D:1)
  4 stones
(28, -19, D:1)
  a hobgoblin skeleton
(28, -18, D:1)
  a rat skeleton
(28, -17, D:1)
  a quokka skeleton
(28, -11, D:1)
  a bat skeleton
(30, 5, D:1)
  5 stones
(31, -17, D:1)
  a +0 short sword
  a +0 short sword
  a kobold skeleton
(45, 2, D:1)
  6 stones
(46, -22, D:1)
  a ball python skeleton
(48, -17, D:1)
  a +0 robe
(51, -21, D:1)
  a staff of air
(54, -12, D:1)
  a quokka skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(10, 21, D:2)
  a ball python corpse (skeletalised by now)
(19, 19, D:2)
  a +0 dagger
  a stone
(29, 10, D:2)
  a +0 whip
(29, 27, D:2)
  a +0 club
  a rat skeleton
  a goblin skeleton
  a hobgoblin skeleton
  a bat skeleton
(49, 6, D:2)
  2 large rocks

Level 3 of the Dungeon
(5, 7, D:3)
  a +0 robe
(8, -24, D:3)
  a frilled lizard skeleton
(12, -42, D:3)
  a +0 spear
  a +0 ring mail
(14, -31, D:3)
  a +0 whip
  a kobold corpse (skeletalised by now)
(20, -45, D:3)
  a giant cockroach corpse
(25, -3, D:3)
  a +0 hand axe
  an orc skeleton
  a ball python skeleton
(25, -2, D:3)
  6 stones
(36, -16, D:3)
  5 stones
(46, -8, D:3)
  a quokka skeleton
(49, -43, D:3)
  a +0 dagger
(49, -3, D:3)
  a +0 rapier
(59, -4, D:3)
  a +0 ring mail

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 short sword
(6, -6, D:4)
  a +0 dagger
  a +0 ring mail
  a +0 club
  an orc corpse
(6, -5, D:4)
  a +0 dagger
  a +0 whip
  a +0 ring mail
  an orc corpse
  an orc corpse
(12, 2, D:4)
  3 poisoned darts
(23, 3, D:4)
  a +0 whip
(25, 6, D:4)
  a +0 club
  a goblin corpse
(30, 0, D:4)
  a +0 dagger