Riddle

Level 1 of the Dungeon
(0, 0, D:1)
  30 stones
(13, 11, D:1)
  16 stones
(15, -6, D:1)
  a +0 club
  a hobgoblin corpse
(22, 8, D:1)
  a +0 club
  a hobgoblin corpse (skeletalised by now)
(24, 13, D:1)
  a +0 short sword