IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(5, -6, D:1)
  a +0 dagger
(16, 20, D:1)
  a +0 mace
(16, 26, D:1)
  a +0 dagger
(24, 14, D:1)
  a +0 dagger
  a goblin skeleton
(25, 13, D:1)
  a +0 dagger
(26, -7, D:1)
  a +0 short sword
(28, 19, D:1)
  a hobgoblin corpse
(28, 20, D:1)
  a jackal corpse
(28, 28, D:1)
  a quokka corpse (skeletalised by now)