whodunnit

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 leather armour
(1, 7, D:1)
  6 poisoned darts
(4, -22, D:1)
  a rat corpse (skeletalised by now)
(8, -8, D:1)
  a ball python skeleton
(9, -26, D:1)
  a +0 mace
(10, -5, D:1)
  a ball python skeleton
(10, 8, D:1)
  a +0 leather armour
(15, 5, D:1)
  a +0 short sword
  a stone
(23, -3, D:1)
  a ball python corpse (skeletalised by now)
(24, -13, D:1)
  a +0 long sword
(35, 15, D:1)
  a +0 dagger
(35, 17, D:1)
  a staff of alchemy
(35, 23, D:1)
  a medusa talisman
(43, -20, D:1)
  a staff of earth
(48, 17, D:1)
  a rat corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 ring mail
(18, 10, D:2)
  3 stones
  a +0 dagger
(18, 16, D:2)
  an inkwell talisman
(24, -6, D:2)
  a +0 short sword
  2 stones
(27, -4, D:2)
  a +0 ring mail
(28, -3, D:2)
  a +0 dagger
  a stone
  a kobold skeleton
(31, 21, D:2)
  a jackal skeleton
(39, 1, D:2)
  a frilled lizard skeleton
(46, -5, D:2)
  a +0 dagger
  a goblin skeleton
(51, -17, D:2)
  a quokka skeleton
(53, -7, D:2)
  a +0 rapier
(56, -18, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(57, 2, D:2)
  a quokka skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a potion of berserk rage
(1, 30, D:3)
  a +0 hammer
(8, 11, D:3)
  a +0 dagger
  a +0 sling
(11, 14, D:3)
  a +0 dagger
(12, 14, D:3)
  a ball python skeleton
(14, 9, D:3)
  a hobgoblin corpse (skeletalised by now)
(17, 25, D:3)
  a +0 falchion
(17, 29, D:3)
  a +0 falchion
(21, 31, D:3)
  a +0 club
  a +0 leather armour
(23, 20, D:3)
  a ball python corpse
(24, -5, D:3)
  a +0 dagger
  a stone
  a kobold corpse
(25, 18, D:3)
  a +0 war axe
(27, 18, D:3)
  a ball python corpse
(30, 9, D:3)
  a ball python corpse
(39, 2, D:3)
  a bat corpse