IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 whip
  a kobold corpse (skeletalised by now)
(8, 4, D:1)
  a stone
(16, -5, D:1)
  a rat skeleton
(16, 0, D:1)
  a +0 club
  5 stones
(17, -11, D:1)
  a rat corpse (skeletalised by now)
(19, 0, D:1)
  a +0 dagger
(20, 16, D:1)
  a hobgoblin corpse (skeletalised by now)
(21, 8, D:1)
  a +0 club
  a kobold skeleton
(22, -17, D:1)
  a +0 chain mail
(26, 2, D:1)
  a bat corpse
(29, 10, D:1)
  a hobgoblin corpse (skeletalised by now)
(29, 14, D:1)
  a +0 leather armour
(31, -1, D:1)
  a +0 ring mail
(31, 13, D:1)
  a hobgoblin skeleton
(32, 12, D:1)
  a +0 robe
(41, -8, D:1)
  a +0 dagger
  a kobold corpse
(45, -3, D:1)
  a rat corpse