IndexError

Level 1 of the Dungeon
(2, -4, D:1)
  4 stones
(13, -30, D:1)
  a +0 dagger
(30, 12, D:1)
  a +0 ring mail
(57, -33, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(1, -5, D:2)
  a +0 short sword
(25, -21, D:2)
  a +0 robe
  a +4 spectral club
(34, 4, D:2)
  a +0 robe
(37, 16, D:2)
  5 stones
(39, 15, D:2)
  a +0 club
(39, 16, D:2)
  a +0 club
(44, 8, D:2)
  a +0 helmet
(46, 14, D:2)
  a +0 leather armour

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 robe
(5, 6, D:3)
  a +0 club
  3 boomerangs
  a +0 ring mail
(25, -9, D:3)
  a +0 dagger
  a +0 whip
  a +0 club
  a +0 short sword
  a +0 dagger
  a +0 dagger
  a +0 club
  a +0 club
(28, 29, D:3)
  7 stones
(38, 3, D:3)
  a +0 ring mail

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 club
(1, 3, D:4)
  a +0 robe
(5, -4, D:4)
  a +0 falchion
(17, -3, D:4)
  a +0 dagger
(19, -3, D:4)
  a +0 long sword
(19, 11, D:4)
  2 stones
(21, 6, D:4)
  5 stones
(29, -25, D:4)
  a +0 dagger
(36, 26, D:4)
  a +0 short sword
(37, 18, D:4)
  a +0 leather armour
(38, 1, D:4)
  a +0 dagger
(42, -14, D:4)
  a +0 whip
(43, -13, D:4)
  a +0 spear
  a +0 club
(47, -2, D:4)
  a +0 robe

Level 5 of the Dungeon
(1, -21, D:5)
  5 stones
(2, 7, D:5)
  an orb of wrath
(7, -5, D:5)
  a +0 dagger
  a +0 robe
(8, -5, D:5)
  a +0 club
(11, -5, D:5)
  a +0 short sword
  a +0 leather armour
(20, -1, D:5)
  a +0 robe
  a +0 dagger
  an orc skeleton
(21, -1, D:5)
  a +0 club
  an orc skeleton
(21, 0, D:5)
  a +0 leather armour
  a +0 war axe
(23, -9, D:5)
  a +0 leather armour
  a +0 club

Level 6 of the Dungeon
(0, 0, D:6)
  an iguana corpse
(22, -21, D:6)
  a hound corpse
(28, -14, D:6)
  a scorpion corpse
(29, -22, D:6)
  a +0 robe
  a +0 dagger
(32, -23, D:6)
  a +0 robe
  a +0 dagger
  an orc corpse
(38, -11, D:6)
  a +0 leather armour