Riddle

Level 1 of the Dungeon
(0, 0, D:1)
  2 stones
(1, 0, D:1)
  a +0 dagger
(2, -1, D:1)
  a +0 club
(2, 0, D:1)
  a stone
(6, 0, D:1)
  26 stones
(16, -4, D:1)
  a +0 club
  a +0 club
(16, -3, D:1)
  a +0 club
(28, 0, D:1)
  a +0 club
(28, 2, D:1)
  27 stones
(35, 5, D:1)
  6 stones
(40, 1, D:1)
  a +0 robe
(40, 5, D:1)
  a +0 club

Level 2 of the Dungeon
(1, -12, D:2)
  a +0 whip
(8, -10, D:2)
  4 atropa-tipped darts
(8, -2, D:2)
  a +0 war axe
(24, -11, D:2)
  a stone
(24, -3, D:2)
  a stone
(25, 0, D:2)
  a +0 dagger
(25, 26, D:2)
  a +0 short sword
  a stone
(29, 24, D:2)
  15 arrows
(37, 28, D:2)
  a +0 leather armour
(38, -1, D:2)
  a +0 hunting sling
(38, 23, D:2)
  23 stones
(43, -18, D:2)
  a +0 club
(45, 0, D:2)
  a stone
(49, -6, D:2)
  23 stones
(49, 4, D:2)
  a +0 buckler
(56, 40, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
(0, 13, D:3)
  a rat corpse (skeletalised by now)
(0, 15, D:3)
  an adder corpse (skeletalised by now)
  a frilled lizard corpse (skeletalised by now)
  a rat corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(0, 17, D:3)
  23 arrows
(1, -6, D:3)
  a scroll of enchant armour
(2, 16, D:3)
  a +0 rapier
(4, 3, D:3)
  13 stones
(8, 2, D:3)
  a cursed +0 ring mail (still there?)
  a +0 flail (still there?)
  an orc skeleton (still there?)
(10, 6, D:3)
  a +0 spear
(20, 3, D:3)
  5 boomerangs
(20, 28, D:3)
  a +0 plate armour
(22, 16, D:3)
  a +0 short sword
  2 stones
(23, 26, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(24, 11, D:3)
  a +0 ring mail
(25, 16, D:3)
  a stone