IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 sling
(1, 31, D:1)
  a +0 club
(3, 30, D:1)
  a +0 club
  a ball python skeleton
(14, 22, D:1)
  a hobgoblin skeleton
(15, -12, D:1)
  a +3 dagger
  4 stones
(15, 23, D:1)
  a quokka skeleton
(15, 33, D:1)
  a +0 spear
(18, 25, D:1)
  a quokka skeleton
(26, 12, D:1)
  a +0 ring mail
(32, -16, D:1)
  a +0 robe
(32, 1, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(32, 2, D:1)
  a bat corpse (skeletalised by now)
(36, 26, D:1)
  a hobgoblin skeleton
(43, -4, D:1)
  a jackal skeleton
(45, 21, D:1)
  a +0 war axe
(46, -3, D:1)
  a jackal skeleton
(46, 14, D:1)
  a hobgoblin skeleton
(47, 5, D:1)
  a +0 flail
(49, 8, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  4 poisoned darts
(7, 15, D:2)
  a giant cockroach corpse