IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  2 stones
  a kobold corpse (skeletalised by now)
(1, -12, D:1)
  a rat skeleton
(1, 9, D:1)
  a jackal skeleton
(8, 3, D:1)
  a jackal skeleton
(12, -22, D:1)
  a +0 dagger
(12, -8, D:1)
  a +0 short sword
(12, 10, D:1)
  a +0 dagger
(13, 15, D:1)
  8 stones
(13, 18, D:1)
  4 stones
(16, 3, D:1)
  8 stones
(18, -27, D:1)
  a +0 flail
(18, -22, D:1)
  4 stones
  a +0 dagger
(19, -24, D:1)
  a +0 robe
(22, 3, D:1)
  a bat corpse (skeletalised by now)
(23, -23, D:1)
  a +0 mace
(34, -17, D:1)
  a +0 club
  a goblin skeleton
(34, 11, D:1)
  a +0 whip
  a stone
  a kobold corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  the felid corpse of Natasha (skeletalised by now)
(11, 16, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(13, 15, D:2)
  a hobgoblin corpse (skeletalised by now)
(14, -1, D:2)
  a ball python corpse (skeletalised by now)
  a rat corpse (skeletalised by now)
(14, 14, D:2)
  a hobgoblin corpse (skeletalised by now)
(17, -3, D:2)
  a jackal corpse (skeletalised by now)
(17, -2, D:2)
  a jackal corpse (skeletalised by now)
(42, 4, D:2)
  the felid corpse of Natasha
(49, -1, D:2)
  a bat skeleton
(49, 2, D:2)
  a +0 dagger
(57, -1, D:2)
  a +0 club
  a +0 robe
  the human skeleton of Jessica
(57, 1, D:2)
  6 stones
(61, 4, D:2)
  a +0 ring mail