Riddle

Level 1 of the Dungeon
(0, 0, D:1)
  18 sling bullets
(17, 17, D:1)
  a cursed -2 club

Level 2 of the Dungeon
(0, 0, D:2)
  an adder skeleton
(1, 1, D:2)
  3 arrows
(2, 1, D:2)
  2 arrows
(4, 1, D:2)
  an arrow
(7, 1, D:2)
  an arrow
(8, 1, D:2)
  an arrow (still there?)
  12 gold pieces (still there?)
(9, 0, D:2)
  an arrow
(10, 2, D:2)
  a ration