IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a human skeleton
(0, 1, D:1)
  a human skeleton
(0, 5, D:1)
  a human skeleton
(0, 6, D:1)
  a human skeleton
(5, -16, D:1)
  a hobgoblin corpse (skeletalised by now)
(7, 5, D:1)
  a +0 robe
(13, -10, D:1)
  a hobgoblin corpse (skeletalised by now)
(14, 5, D:1)
  a human skeleton

Level 2 of the Dungeon
(3, 6, D:2)
  a +0 whip
  a potion of moonshine
  a kobold corpse
(7, -3, D:2)
  a +0 dagger
  5 stones
(24, 3, D:2)
  a rimehorn talisman
(31, 7, D:2)
  2 poisoned darts