IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 ring mail
(2, -9, D:1)
  a +0 dagger
(19, -12, D:1)
  a +0 mace
(19, -5, D:1)
  a +0 club
(21, 17, D:1)
  a +0 chain mail
(24, 29, D:1)
  a +0 leather armour
(28, 32, D:1)
  3 stones
(37, 3, D:1)
  a +0 short sword
(44, 9, D:1)
  a +0 robe
(47, 11, D:1)
  a +0 club
(50, -14, D:1)
  a +0 dagger
(50, -4, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(5, -15, D:2)
  8 stones
  a +0 leather armour
(6, -14, D:2)
  2 stones
  a +0 club
(8, -15, D:2)
  a +0 dagger
(57, -30, D:2)
  a +0 robe

Level 3 of the Dungeon
[Shop] Mecuuxok's Book Shop
  a book of Frost (308 gold)
  Esemito's Encyclopedia of Blazing Vapour (140 gold)
    Spells                            Type                      Level
     a - Foxfire                       Conjuration/Fire              1
     b - Poisonous Vapours             Poison/Air                    2
  a book of Fire (616 gold)
  a book of Callings (280 gold)
  a book of Changes (252 gold)
  a book of Minor Magic (252 gold)
  a book of Debilitation (280 gold)
  a book of Vapours (224 gold)
  Wafojyipn's Parchment of Energetic Malignant Secrets (532 gold)
    Spells                            Type                      Level
     a - Magic Dart                    Conjuration                   1
     b - Necrotise                     Necromancy                    1
     c - Iskenderun's Battlesphere     Conjuration                   5
     d - Lehudib's Crystal Spear       Conjuration/Earth             8
[Shop] Vugapuos's General Store
  a potion of curing (39 gold)
  a +0 dagger (26 gold)
  a scroll of enchant weapon (97 gold)
  a tin of tremorstones (2/2) (520 gold)
  a scroll of teleportation (39 gold)
  a scroll of butterflies (52 gold)
  a potion of magic (104 gold)
  a scroll of enchant weapon (97 gold)
  a +0 plate armour (299 gold)
  the +2 leather armour "Konip" {Dex+4} (356 gold)
    Dex:       It affects your dexterity (+4).
[Shop] Vynesuen's Jewellery Shoppe
  an amulet of magic regeneration (390 gold)
  a +6 ring of strength (468 gold)
  an amulet of faith (520 gold)
  an amulet of faith (520 gold)
  an amulet of magic regeneration (390 gold)
  the ring "Myosaik" {Fly rElec} (409 gold)
    [ring of flight]
    
    rElec:     It insulates you from electricity.
    Fly:       It grants you flight.
  a +6 ring of strength (468 gold)
[Shop] Feikowibb's Antique Armour Boutique
  a +0 scale mail (112 gold)
  the +0 scale mail of the Sun {rN+ rCorr Str+5 Slay-2} (641 gold)
    Str:       It affects your strength (+5).
    Slay:      It affects your accuracy & damage with ranged weapons and melee
    (-2).
    rN:        It protects you from negative energy.
    rCorr:     It protects you from acid and corrosion.
  a +0 robe (19 gold)
  a +0 cloak (126 gold)
  a +0 ring mail (112 gold)
  a +0 ring mail (112 gold)
  a +0 troll leather armour (420 gold)
  a +0 ring mail (112 gold)
  a +0 ring mail (112 gold)
[Shop] Michalac's Jewellery Shoppe
  an amulet of faith (400 gold)
  an amulet of regeneration (300 gold)
  a ring of willpower (250 gold)
  a ring of positive energy (200 gold)
  a ring of positive energy (200 gold)
  a ring of protection from cold (250 gold)
  an amulet of regeneration (300 gold)
  a ring of magical power (200 gold)
(0, 0, D:3)
  a +0 spear
(10, -24, D:3)
  8 stones
(10, -7, D:3)
  3 stones
(11, -28, D:3)
  a +0 mace
(12, -19, D:3)
  a +0 chain mail
(13, -12, D:3)
  a +0 trident
  a +0 scale mail
(21, -24, D:3)
  a +0 club
(21, -15, D:3)
  a +0 scale mail
(21, 0, D:3)
  a +1 dagger of protection
  a +0 robe
(25, -10, D:3)
  a +0 whip
  3 stones
(27, -4, D:3)
  a +0 club
(28, -3, D:3)
  a +0 robe
(28, 7, D:3)
  a +0 flail
(30, -20, D:3)
  a +0 dagger
(45, -24, D:3)
  a +0 long sword
(45, -6, D:3)
  a +0 spear
(59, 4, D:3)
  a +0 sling
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 club
(1, -8, D:4)
  a +0 dagger
(2, -4, D:4)
  a +0 club
(2, -1, D:4)
  a +0 dagger
(9, -26, D:4)
  a +0 spear
(11, -8, D:4)
  a +0 hat
  a +0 short sword
  a +0 animal skin
(11, 1, D:4)
  a +0 dagger
(11, 2, D:4)
  a +0 club
  17 stones
(12, 1, D:4)
  a +0 club
  a +0 club
(13, -1, D:4)
  a +0 sling
  a +0 dagger
(16, -13, D:4)
  9 stones
(42, -19, D:4)
  3 poisoned darts
(46, -18, D:4)
  a +0 short sword
  5 stones