Riddle

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
(1, -20, D:1)
  12 poisoned needles
(2, -12, D:1)
  a +0 dagger
(11, -12, D:1)
  a +0 club
(13, -14, D:1)
  a +0 halberd
(21, 4, D:1)
  a stone
(21, 5, D:1)
  a stone
(25, -22, D:1)
  a +0 dagger
(25, 3, D:1)
  a +0 club
  13 stones
(29, 4, D:1)
  2 stones
(32, -16, D:1)
  a +0 club
(32, 3, D:1)
  a stone
(34, -7, D:1)
  a +0 club
(36, -12, D:1)
  3 stones
(36, -5, D:1)
  2 stones
(39, 3, D:1)
  a stone
(40, 6, D:1)
  a stone
(42, -22, D:1)
  a +0 club
(43, -21, D:1)
  a +0 dagger (still there?)
  a +0 club (still there?)
  2 stones (still there?)
(43, 10, D:1)
  a +0 club
(44, 11, D:1)
  a stone
(45, -19, D:1)
  a +0 dagger
(52, -25, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 whip
  2 stones
(1, 0, D:2)
  4 stones
  a +0 dagger
(2, 1, D:2)
  a stone
(5, 0, D:2)
  a +0 helmet
  a +0 animal skin
  a +0 spear
(6, 17, D:2)
  2 stones
(9, 17, D:2)
  a +0 club
(9, 21, D:2)
  a +0 robe
  a +0 short sword
(10, 5, D:2)
  2 curare-tipped needles
(11, 17, D:2)
  a cursed -2 dagger
(13, 21, D:2)
  a +0 club
(14, 20, D:2)
  a +0 quarterstaff
(14, 23, D:2)
  a +0 club
(15, 21, D:2)
  a +0 dagger
  a +0 hunting sling
  21 stones
  a +0 leather armour
(17, 18, D:2)
  a +0 battleaxe
(18, 16, D:2)
  a +0 ring mail
(18, 25, D:2)
  a +0 club
(21, 4, D:2)
  a +0 club
(22, 3, D:2)
  a +0 club
  a +0 club
(22, 17, D:2)
  a +0 pair of gloves
(23, 1, D:2)
  2 stones
(23, 4, D:2)
  a +0 club
(24, 3, D:2)
  a +0 dagger
  a +0 club
  a goblin skeleton
(25, 4, D:2)
  a +0 hunting sling
  18 stones
(28, -1, D:2)
  a rat skeleton
(28, 0, D:2)
  an adder skeleton
(32, 1, D:2)
  a quokka skeleton
(36, 13, D:2)
  a +0 club
  a hobgoblin corpse

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of teleportation
(4, 6, D:3)
  a frilled lizard corpse
(9, 3, D:3)
  a potion of curing