IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  2 potions of attraction
(10, 0, D:1)
  a hobgoblin corpse
  a hobgoblin corpse
(10, 1, D:1)
  a frilled lizard corpse
(13, 9, D:1)
  a frilled lizard corpse