IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
(26, -31, D:1)
  a +0 club
(32, -30, D:1)
  a +0 whip
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(39, 2, D:1)
  a +0 scale mail
(46, -12, D:1)
  a +0 leather armour
(47, -2, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(50, -19, D:1)
  a +0 robe
(53, 4, D:1)
  a +0 dagger
(54, 7, D:1)
  a +0 whip
  a goblin corpse (skeletalised by now)
(57, 3, D:1)
  3 stones
(58, -38, D:1)
  7 stones