IndexError

Level 1 of the Dungeon
(11, 0, D:1)
  a +0 club
(16, -27, D:1)
  4 stones
(24, -6, D:1)
  a +0 hand axe
(53, -33, D:1)
  a +0 whip

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(2, -26, D:2)
  4 stones
(3, -17, D:2)
  a +0 dagger of speed
  a goblin corpse (skeletalised by now)
(4, -2, D:2)
  a worm corpse
(5, -22, D:2)
  a +0 club
(6, -20, D:2)
  a +0 dagger
(10, -18, D:2)
  a +0 whip
(17, -2, D:2)
  a +0 rapier
(24, 0, D:2)
  a bat corpse
(26, -7, D:2)
  a +0 club
  a +0 sling
  a goblin skeleton
(26, -3, D:2)
  a frilled lizard skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  18 gold pieces
(1, -4, D:3)
  an adder corpse
(1, -1, D:3)
  a +0 dagger
  a +0 leather armour
  an orc corpse
(3, 2, D:3)
  a +0 dagger