IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  4 poisoned darts
(1, -3, D:1)
  a +0 sling
(9, 10, D:1)
  a jackal corpse
(12, 10, D:1)
  a jackal corpse
(28, 3, D:1)
  a hobgoblin corpse
(30, 12, D:1)
  a +0 long sword
(38, 14, D:1)
  a +0 dagger
  a goblin corpse
(38, 16, D:1)
  a frilled lizard corpse
(38, 26, D:1)
  2 potions of heal wounds