Riddle

Level 1 of the Dungeon
(0, 0, D:1)
  a ration
(7, -17, D:1)
  a +0 club
(8, -4, D:1)
  26 arrows
(20, 0, D:1)
  5 gold pieces
(20, 1, D:1)
  16 gold pieces

Level 2 of the Dungeon
(0, 6, D:2)
  16 stones
(2, -7, D:2)
  a cursed ring of teleportation

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
(27, -11, D:3)
  a scroll of teleportation

Level 4 of the Dungeon
(0, 0, D:4)
  17 bolts
(30, -39, D:4)
  a rat skeleton
(34, -44, D:4)
  a giant cockroach corpse
(40, -12, D:4)
  a +0 club
(40, 5, D:4)
  a throwing net