IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  4 stones
(28, 13, D:1)
  a +0 dagger
(35, 38, D:1)
  a +0 dagger
  2 stones
(38, 16, D:1)
  a +0 club
(38, 19, D:1)
  5 stones
(38, 32, D:1)
  a +0 dagger
  2 stones
(43, 15, D:1)
  9 stones
(55, 53, D:1)
  a +0 leather armour
(67, 15, D:1)
  a +0 club
(68, 15, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(23, -39, D:2)
  a +0 ring mail
(25, -5, D:2)
  4 stones
(27, -25, D:2)
  a +0 short sword
  a +0 club
  a +0 club
(29, -39, D:2)
  a +0 dagger
(31, -26, D:2)
  a +0 leather armour
(45, -21, D:2)
  a +0 long sword
(45, -14, D:2)
  a +0 club
(49, -13, D:2)
  a +0 hand axe

Level 3 of the Dungeon
(0, 0, D:3)
  a bat skeleton
(1, 18, D:3)
  a +0 short sword
(1, 19, D:3)
  a +0 whip
(10, 16, D:3)
  a +0 robe
  a +0 dagger
(11, 19, D:3)
  4 stones
  a +0 short sword
(12, 6, D:3)
  a +0 leather armour
  3 boomerangs
  a +0 dagger
(12, 7, D:3)
  a +0 club
  a +0 sling
(12, 20, D:3)
  a +0 mace
(13, 6, D:3)
  a +0 scale mail
  a +0 club
(25, 3, D:3)
  a +0 hand axe
(26, 3, D:3)
  a +0 falchion
(26, 12, D:3)
  7 stones
(27, 3, D:3)
  a +0 club
  3 silver boomerangs
  a +0 leather armour
(29, 1, D:3)
  a +0 spear
(31, 1, D:3)
  a +0 ring mail
(32, 6, D:3)
  4 stones
  a +0 mace
(33, 25, D:3)
  a stone
  a +0 whip

Level 4 of the Dungeon
(0, 0, D:4)
  2 poisoned darts
(1, -2, D:4)
  11 gold pieces
(2, -4, D:4)
  a +0 whip
(4, -4, D:4)
  a +0 scale mail
(5, -29, D:4)
  a +0 dagger
(5, -27, D:4)
  a +0 chain mail
(8, -23, D:4)
  the +7 spear of Qimour {venom, Contam rPois rCorr}
    rPois:     It protects you from poison.
    Contam:    It causes magical contamination when unequipped.
    rCorr:     It protects you from acid and corrosion.
  (unseen)
(9, -31, D:4)
  a +0 spear
(9, -28, D:4)
  a +0 club
(12, -31, D:4)
  a +0 war axe
  a +0 whip
(13, -31, D:4)
  a +0 short sword
  a +0 dagger
  a +0 robe
  an orc corpse
(21, -28, D:4)
  6 gold pieces