whodunnit

Level 1 of the Dungeon
(2, -2, D:1)
  a stone
(5, -7, D:1)
  a +0 dagger
(6, -6, D:1)
  a +0 whip
(12, -16, D:1)
  29 bolts
(20, -1, D:1)
  a +0 dagger
(35, -31, D:1)
  a cursed +0 chain mail
(47, -33, D:1)
  a +0 club
(51, -14, D:1)
  19 sling bullets

Level 2 of the Dungeon
(1, 15, D:2)
  a +0 club
(2, -4, D:2)
  26 arrows
(7, 17, D:2)
  12 bolts
(9, 21, D:2)
  a +0 club
(10, 5, D:2)
  a +1 dagger of speed
(17, 1, D:2)
  a +0 club
  a +0 dagger
(22, 22, D:2)
  a +0 hunting sling
(32, 22, D:2)
  a +0 club
(33, -1, D:2)
  a cursed +0 short sword
(33, 14, D:2)
  23 bolts
(35, 0, D:2)
  a +0 club
(38, -2, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  15 poisoned needles
(3, 1, D:3)
  a +0 long sword
(6, 12, D:3)
  a cursed -1 club
(12, 4, D:3)
  a +0 hand axe
(14, 30, D:3)
  a poisoned needle
(14, 40, D:3)
  a +0 hand axe
(15, 30, D:3)
  a +0 dagger
  a +0 blowgun
  2 poisoned needles
(16, 16, D:3)
  a +0 whip
(16, 31, D:3)
  a poisoned needle
(21, 36, D:3)
  a +0 flail
(32, 39, D:3)
  a +0 short sword
(33, 27, D:3)
  a +0 ring mail
(47, 14, D:3)
  3 needles of sleeping
(47, 27, D:3)
  a +0 club

Level 4 of the Dungeon
(0, 0, D:4)
  a scroll of teleportation
(9, 4, D:4)
  a river rat corpse
(10, 6, D:4)
  a rat corpse
(12, 2, D:4)
  an adder corpse
(15, 3, D:4)
  14 stones
(17, 0, D:4)
  20 arrows
(20, -9, D:4)
  a +1 mace of protection
(26, -6, D:4)
  a +0 dagger
(27, -2, D:4)
  a cursed +0 giant club
(29, 6, D:4)
  a +0 mace
  a +0 robe
(31, -30, D:4)
  a +0 dagger
(32, 0, D:4)
  a +0 falchion
  a +0 leather armour