IndexError

Level 1 of the Dungeon
(0, 14, D:1)
  a +0 dagger
(0, 15, D:1)
  a +0 robe
(4, 27, D:1)
  3 stones
(7, 0, D:1)
  a quokka corpse (skeletalised by now)
(8, 10, D:1)
  a +0 club
(8, 11, D:1)
  a rat corpse (skeletalised by now)
(11, 9, D:1)
  a rat corpse (skeletalised by now)
(24, 14, D:1)
  a +0 ring mail
(27, -3, D:1)
  a +0 robe
(28, 24, D:1)
  a +0 mace
(33, 3, D:1)
  a +0 chain mail