IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
  a goblin corpse
(2, -3, D:1)
  a +0 chain mail
(4, 2, D:1)
  a bat corpse
(32, -8, D:1)
  a bat corpse
(37, -6, D:1)
  a ball python corpse