IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a flux talisman
(1, -24, D:1)
  a +0 club
  5 stones
(2, -24, D:1)
  a +0 dagger
(6, -1, D:1)
  a +0 dagger
  a goblin skeleton
  a rat skeleton
(6, 0, D:1)
  a quokka skeleton
(6, 2, D:1)
  7 stones
(9, -45, D:1)
  a +0 leather armour
(11, -9, D:1)
  a +4 ring of slaying
(12, -33, D:1)
  a rat corpse (skeletalised by now)
(16, 2, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(17, -37, D:1)
  a +0 dagger {Hugo}
  a goblin corpse (skeletalised by now)
(17, 2, D:1)
  a hobgoblin corpse (skeletalised by now)
(18, -5, D:1)
  5 stones
  a +0 short sword
  a kobold skeleton
(26, -35, D:1)
  a +0 club
  a +0 dagger
  11 stones
  a hobgoblin skeleton
  a hobgoblin skeleton
  a kobold skeleton
(28, -4, D:1)
  a bat corpse (skeletalised by now)
(31, -39, D:1)
  2 poisoned darts
(32, -22, D:1)
  a ball python skeleton
  a quokka skeleton
(33, -22, D:1)
  a +0 club
  a hobgoblin skeleton
  a goblin skeleton
(35, -20, D:1)
  a +0 club
  a goblin skeleton
(36, -31, D:1)
  a +0 leather armour
(39, -21, D:1)
  a hobgoblin skeleton
(44, 0, D:1)
  a +0 club
  5 stones
  a kobold corpse (skeletalised by now)
(48, -6, D:1)
  a +0 sling

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(4, -12, D:2)
  a +0 leather armour
(9, -1, D:2)
  5 poisoned darts
(9, 14, D:2)
  a +0 ring mail
(13, 4, D:2)
  a ribbon worm corpse
(20, 10, D:2)
  8 stones
(27, 17, D:2)
  3 stones
(31, 19, D:2)
  a +0 leather armour
(33, 6, D:2)
  a +0 dagger
  4 stones
  a goblin corpse
(35, 23, D:2)
  a +0 ring mail
(49, 3, D:2)
  a +0 chain mail
(53, -8, D:2)
  a +0 spear