IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 spear
(23, -14, D:1)
  a +0 sling
(26, -11, D:1)
  a +0 sling
(47, -17, D:1)
  a +0 leather armour
(49, 7, D:1)
  a +0 club
(51, -11, D:1)
  a hobgoblin skeleton

Level 2 of the Dungeon
(12, -21, D:2)
  a +0 spear
  a +0 spear
  a gnoll corpse
(13, -21, D:2)
  a +0 flail
(13, -20, D:2)
  a +0 hand axe
(16, -23, D:2)
  a +0 hand axe
(18, -17, D:2)
  a +0 hand axe
(21, -25, D:2)
  a +0 hand axe
(21, -22, D:2)
  10 gold pieces
(22, -21, D:2)
  the +5 woodcutter's axe
  (unseen)
(31, -5, D:2)
  7 gold pieces
(36, -13, D:2)
  a +5 ring of evasion