IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  2 poisoned darts
(3, 0, D:1)
  a +0 dagger
(24, 24, D:1)
  27 stones
(25, 34, D:1)
  a +0 club
  a +0 hand axe
(36, 8, D:1)
  11 stones
(39, 19, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a bat skeleton
(13, -1, D:2)
  4 boomerangs
(17, -2, D:2)
  a +0 longbow
(35, 25, D:2)
  a +0 dagger
(40, 34, D:2)
  a +0 plate armour
  a +0 robe
  a +0 robe

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 spear
(3, -3, D:3)
  a +0 hand axe (still there?)
  a +0 ring mail (still there?)
(4, -1, D:3)
  a ball python corpse
(13, -34, D:3)
  10 gold pieces