IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a dart slug corpse
(8, -1, D:1)
  5 stones
(8, 5, D:1)
  a jackal corpse
(12, 12, D:1)
  a +0 club
  a stone
  a kobold corpse
(15, 0, D:1)
  a jackal corpse
  a jackal corpse
(18, -3, D:1)
  a hobgoblin corpse
(21, -6, D:1)
  a +0 club
  a goblin corpse