Riddle

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 scale mail
(1, 2, D:1)
  a ration
(3, 0, D:1)
  a rat corpse
(6, -15, D:1)
  11 stones
(10, -2, D:1)
  a bat corpse
(13, -1, D:1)
  a +0 dagger
  a kobold corpse
(16, 0, D:1)
  a stone
(17, 6, D:1)
  a +0 dagger
(18, 1, D:1)
  a stone
(24, 1, D:1)
  a rat skeleton
(25, 3, D:1)
  a frilled lizard corpse (skeletalised by now)
(28, -11, D:1)
  a potion of agility
(29, -28, D:1)
  a +0 club
(37, -28, D:1)
  6 silver javelins
(38, -1, D:1)
  16 stones
(43, 4, D:1)
  a +0 short sword
  a stone
  a +0 club
  a kobold corpse (skeletalised by now)
(43, 18, D:1)
  a stone
(44, 16, D:1)
  a stone
(44, 17, D:1)
  a hobgoblin corpse (skeletalised by now)
(45, 16, D:1)
  a stone
(46, 16, D:1)
  a +0 whip
  3 stones
  a kobold corpse (skeletalised by now)
(47, 9, D:1)
  24 stones
(47, 16, D:1)
  a +0 dagger
  a stone
(52, 10, D:1)
  a cursed -3 mace