IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a hobgoblin corpse
(2, -4, D:1)
  a +0 robe
(4, 6, D:1)
  a +0 club
(5, -8, D:1)
  a +0 dagger
  2 stones
(5, -7, D:1)
  a ball python corpse
(6, 5, D:1)
  a staff of fire
  (unseen)
(7, 0, D:1)
  a +0 whip
(15, 0, D:1)
  a frilled lizard corpse