IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
(2, -3, D:1)
  a +0 club
(10, 20, D:1)
  a +0 dagger
(23, 20, D:1)
  a +0 dagger
(28, -1, D:1)
  5 stones
(35, 16, D:1)
  a +0 dagger
(39, 25, D:1)
  a +0 dagger
  5 stones
(41, -15, D:1)
  5 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 mace
(9, 0, D:2)
  a +0 dagger
(16, -5, D:2)
  a +0 dagger
(28, -20, D:2)
  a bat skeleton
(28, 23, D:2)
  a +2 mace of holy wrath
(29, -2, D:2)
  a giant cockroach corpse
(38, 9, D:2)
  5 stones
(43, -10, D:2)
  a +0 dagger
(44, -5, D:2)
  a +0 mace
(47, -4, D:2)
  a gnoll skeleton
(47, 3, D:2)
  a +0 dagger
  a goblin skeleton
  a hobgoblin skeleton
  a rat skeleton
(55, -4, D:2)
  a gnoll skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of fog
(1, -7, D:3)
  11 gold pieces
(3, -8, D:3)
  a ball python corpse