IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
(11, 32, D:1)
  a +0 short sword
(15, 17, D:1)
  a +0 short sword
(18, 52, D:1)
  a +0 dagger
(27, 37, D:1)
  5 stones
(45, 18, D:1)
  9 stones

Level 2 of the Dungeon
[Shop] Waatewne's Jewellery Shop
  a ring of protection from fire (325 gold)
  an amulet of the acrobat (390 gold)
  a ring of poison resistance (260 gold)
  a ring of ice (325 gold)
  a ring of see invisible (195 gold)
  a ring of protection from cold (325 gold)
  a ring of protection from fire (325 gold)
(0, 0, D:2)
  a +0 short sword
  a stone
(1, -30, D:2)
  a +0 dagger
(8, -21, D:2)
  3 stones
  a +0 short sword
(17, -2, D:2)
  a +0 whip
(24, -4, D:2)
  a +0 sling
  a +0 club
(26, -6, D:2)
  4 stones
(31, -8, D:2)
  a +0 dagger
(41, -7, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 whip
(19, 11, D:3)
  4 stones
(37, -11, D:3)
  a +0 quarterstaff
(39, -27, D:3)
  a +0 dagger
  3 stones
(40, -12, D:3)
  a +0 dagger
(40, -10, D:3)
  a +0 war axe
(57, -18, D:3)
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  10 potions of degeneration {!q}
  8 scrolls of noise {!r}
(11, -16, D:4)
  a +0 broad axe
(23, 1, D:4)
  a +0 sling
(32, -27, D:4)
  a +0 sling
(32, -19, D:4)
  a +0 quarterstaff
(35, -15, D:4)
  6 poisoned darts
(39, -31, D:4)
  a +0 dagger
(40, -32, D:4)
  an orb of light
  a +0 club
(44, -35, D:4)
  a +0 dagger
  a +0 club
(44, -34, D:4)
  a +0 club
  a +0 club
(48, 1, D:4)
  a +0 war axe of freezing
(48, 3, D:4)
  a +0 mace
(48, 4, D:4)
  a +2 morningstar of draining

Level 5 of the Dungeon
(0, 0, D:5)
  a potion of heal wounds
(1, 6, D:5)
  a +0 mace
(14, 37, D:5)
  a +0 dagger
(15, 3, D:5)
  a +0 trident
  an orc corpse
(18, 3, D:5)
  a +0 hand axe
  a +0 club
  a +0 dagger
  a +0 falchion
  an orc corpse