IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
  5 stones
  a kobold corpse (skeletalised by now)
(4, -2, D:1)
  a +0 dagger
(10, 16, D:1)
  a +0 robe
(12, 18, D:1)
  a +0 dagger
(14, 2, D:1)
  a ring of willpower
(15, 26, D:1)
  a +0 club
  2 stones
(17, 6, D:1)
  a +0 mace
(18, 7, D:1)
  a jackal skeleton
(20, 11, D:1)
  3 stones
(25, -6, D:1)
  a frilled lizard skeleton
(30, 7, D:1)
  5 boomerangs
(30, 15, D:1)
  a +0 short sword
  3 stones
(31, 14, D:1)
  a frilled lizard corpse (skeletalised by now)
(31, 17, D:1)
  a +0 short sword
  4 stones
(31, 20, D:1)
  a +0 dagger
(33, 1, D:1)
  a +0 club

Level 2 of the Dungeon
[Shop] Ununt's One-of-a-Kind Rings
  a +3 ring of evasion (unknown) (140 gold)
  the ring of Joy {Fly rElec rF+ Will+} (617 gold)
    [ring of flight]
    
    Fly:        It grants you flight.
    rElec:      It insulates you from electricity.
    rF+:        It protects you from fire.
    Will+:      It increases your willpower.
  a +9 ring of slaying (unknown) (2013 gold)
  a +2 ring of dexterity (unknown) (42 gold)
  the ring "Neuhuepn" {rElec rN+ AC+4 Dex+8 SH+5} (1239 gold)
    [ring of protection]
    
    rElec:      It insulates you from electricity.
    rN+:        It protects you from negative energy.
    AC+4:       It affects your AC (+4).
    Dex+8:      It affects your dexterity (+8).
    SH+5:       It affects your SH (+5).
[Shop] Jup Hone's Magic Scroll Shoppe
  a scroll of butterflies (unknown) (56 gold)
  a scroll of enchant weapon (unknown) (105 gold)
  a scroll of amnesia (unknown) (56 gold)
  a scroll of amnesia (unknown) (56 gold)
  a scroll of brand weapon (133 gold)
(0, 0, D:2)
  a +0 short sword
(3, 4, D:2)
  a +0 ring mail
(11, 21, D:2)
  a +0 leather armour
(17, -19, D:2)
  a +0 quarterstaff
(19, -2, D:2)
  a rat skeleton
(19, 31, D:2)
  a +0 short sword
(20, 4, D:2)
  2 poisoned darts
(24, 2, D:2)
  3 stones
(37, 31, D:2)
  a rat corpse (skeletalised by now)
(38, 33, D:2)
  a rat corpse (skeletalised by now)
(49, 7, D:2)
  a +0 sling
(50, -4, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 ring mail
(5, -6, D:3)
  a +0 falchion
(12, -62, D:3)
  a goblin corpse (skeletalised by now)
(13, -18, D:3)
  a +0 scale mail
(13, -11, D:3)
  a ball python skeleton
(14, -51, D:3)
  the felid skeleton of Natasha
(14, -48, D:3)
  a bat skeleton
(14, -11, D:3)
  a +0 dagger
(19, -52, D:3)
  a +0 robe
(19, -16, D:3)
  a bat skeleton
(32, -41, D:3)
  a +0 whip
  a +0 animal skin
(33, -41, D:3)
  a +0 club
  a goblin corpse (skeletalised by now)
(34, -41, D:3)
  a +0 hand axe
  a +0 leather armour
  a hobgoblin skeleton
  an orc skeleton
(35, -41, D:3)
  a +0 dagger
  a goblin skeleton
(36, -41, D:3)
  a +0 club
  a +0 short sword
  a +0 leather armour
  a +0 short sword
  a +0 club
  an orc skeleton
  an orc skeleton
  a goblin skeleton
(36, -24, D:3)
  the felid skeleton of Natasha
(37, -41, D:3)
  a +0 dagger
  a goblin skeleton
  a hound skeleton
(37, -8, D:3)
  a +0 hammer
(38, -41, D:3)
  a +0 club
  2 boomerangs
(38, -15, D:3)
  a +0 spear
(39, -42, D:3)
  a +1 vampiric dagger {!w}
  a -2 sling {Clara}
  a +0 dagger
  a goblin skeleton
(39, -38, D:3)
  a +0 club
  a +0 sling
(40, -40, D:3)
  a +0 club
(40, -35, D:3)
  a hobgoblin skeleton
(41, -34, D:3)
  a +0 dagger
(42, -34, D:3)
  a +0 dagger
(42, -14, D:3)
  5 boomerangs
(44, -55, D:3)
  a +0 club
  an orc skeleton
  a hobgoblin skeleton
(45, -6, D:3)
  a +0 club
  a goblin corpse (skeletalised by now)
(46, -55, D:3)
  a +0 club
  an orc skeleton
(52, -43, D:3)
  a rat skeleton
(54, -40, D:3)
  a +0 club
  a +0 scale mail

Level 4 of the Dungeon
[Shop] Kufas's Jewellery Shoppe
  a ring of resist corrosion (unknown) (200 gold)
  an amulet of magic regeneration (unknown) (300 gold)
  a +5 ring of evasion (unknown) (360 gold)
  a ring of flight (unknown) (175 gold)
  a +6 ring of intelligence (unknown) (360 gold)
  an amulet of regeneration (unknown) (300 gold)
  an amulet of guardian spirit (unknown) (300 gold)
  a +4 ring of protection (unknown) (360 gold)
  a ring of poison resistance (unknown) (200 gold)
  the ring "Sufor" {rElec Will+ Str+3 Dex+8} (661 gold)
    [ring of dexterity]
    
    rElec:      It insulates you from electricity.
    Will+:      It increases your willpower.
    Str+3:      It affects your strength (+3).
    Dex+8:      It affects your dexterity (+8).
  the amulet "Gononlai" {Acrobat ^Drain *Slow rN+++ Dex+5} (573 gold)
    [amulet of the acrobat]
    
    Acrobat:    It increases your evasion after moving or waiting.
    ^Drain:     It drains your maximum health when unequipped.
    *Slow:      It may slow you when you take damage.
    rN+++:      It renders you almost immune to negative energy.
    Dex+5:      It affects your dexterity (+5).
[Shop] Uwulodgh's Lightly-Used Armoury
  a -1 quick blade (110 gold)
  a -1 barding (198 gold)
  a -3 barding (88 gold)
  a -1 double sword (110 gold)
  a -1 bardiche (44 gold)
  a -1 demon blade (110 gold)
  a -2 demon trident (55 gold)
  a -2 double sword (55 gold)
  a -3 triple sword (1 gold)
  a -1 triple sword (55 gold)
(0, 0, D:4)
  a +0 whip
(2, -17, D:4)
  a boomerang
  a +0 mace
(3, -13, D:4)
  a ball python skeleton
(3, -12, D:4)
  a +0 leather armour
  a +0 short sword
  a +0 ring mail
  a +0 dagger
  a +0 hand axe
  an orc skeleton
(10, -3, D:4)
  a +0 dagger
(17, 0, D:4)
  a +0 dagger
(23, 0, D:4)
  a +0 ring mail
  a +0 flail
  an orc skeleton
(24, -27, D:4)
  a +0 short sword
  an orc skeleton
(24, -4, D:4)
  a ring of fire {rF+, rC-}
(24, 1, D:4)
  a +0 scale mail
  an orc skeleton
(25, -27, D:4)
  a +0 dagger
  a +0 robe
(25, -3, D:4)
  a +0 dagger
  a goblin skeleton
(26, -27, D:4)
  a +0 robe
  an orc skeleton
(26, -5, D:4)
  a +0 dagger
(27, -27, D:4)
  a +0 hand axe
  a +0 leather armour
  an orc skeleton
(27, -5, D:4)
  a quokka skeleton
(29, -4, D:4)
  a hobgoblin corpse (skeletalised by now)
(30, -4, D:4)
  a hobgoblin corpse (skeletalised by now)
(30, 4, D:4)
  a +0 mace
(31, -4, D:4)
  a +0 club
  a goblin corpse (skeletalised by now)
(32, -36, D:4)
  a quokka skeleton
(33, -28, D:4)
  a +0 trident
(33, -16, D:4)
  a +0 dagger of speed
  a +1 dagger of venom
  a +3 quarterstaff of chaos
(35, -35, D:4)
  a +0 leather armour
(47, -1, D:4)
  a +0 dagger of freezing
(48, 9, D:4)
  a +0 war axe
(51, -21, D:4)
  a +0 club
  3 stones
  a kobold corpse (skeletalised by now)
(52, -35, D:4)
  a +0 leather armour

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 flail
  a +0 flail
  a gnoll skeleton
(0, 2, D:5)
  a +0 whip
(3, -28, D:5)
  a +0 dagger
  a +0 robe
(9, -16, D:5)
  a +0 short sword
  an orc corpse (skeletalised by now)
(11, -22, D:5)
  a +0 leather armour
(12, -36, D:5)
  a +0 flail
(20, -26, D:5)
  a +0 long sword
(21, -18, D:5)
  4 stones
(24, -40, D:5)
  a +0 club
(24, -30, D:5)
  a +0 leather armour
  a +0 hand axe
(25, -8, D:5)
  a +0 sling
(31, -37, D:5)
  5 stones
(48, -36, D:5)
  a hound corpse (skeletalised by now)
(50, 4, D:5)
  a scroll of noise {!r}
  a +0 robe
  a +0 short sword
  the elf corpse of Duvessa (skeletalised by now)
(51, -27, D:5)
  a +0 long sword
(51, 1, D:5)
  a +0 dagger
  a +0 robe
  the elf corpse of Dowan (skeletalised by now)
(52, -28, D:5)
  6 stones
(56, -18, D:5)
  an adder corpse (skeletalised by now)
(62, -20, D:5)
  2 stones
(63, -30, D:5)
  a +0 short sword

Level 6 of the Dungeon
(0, 0, D:6)
  4 boomerangs
(7, -14, D:6)
  9 stones
(18, -34, D:6)
  a hound skeleton
(19, -14, D:6)
  a +0 scimitar
(23, -14, D:6)
  a +0 flail
(27, -15, D:6)
  a +0 ring mail
(42, -42, D:6)
  a +0 helmet
(42, -31, D:6)
  a ring of resist corrosion
(48, -46, D:6)
  a black bear skeleton
(49, -16, D:6)
  a +0 flail
  an orc skeleton
(49, -15, D:6)
  a +0 robe
  a +0 dagger
(50, -16, D:6)
  a +0 trident
  an orc skeleton
(52, -16, D:6)
  a +0 hand axe
  an orc skeleton
(54, -26, D:6)
  a +0 scale mail
(63, -45, D:6)
  a +0 mace

Level 7 of the Dungeon
[Shop] Piwnige's Book Shoppe
  a book of Ice (720 gold)
  a There-And-Back Book (540 gold)
  a book of Maladies (510 gold)
  a book of Necromancy (270 gold)
  a book of Party Tricks (330 gold)
  a book of Metalworking (570 gold)
  a book of Spectacle (600 gold)
  a book of Cryoformation (630 gold)
(0, 0, D:7)
  a scroll of blinking
(1, 9, D:7)
  a +0 long sword
(3, -2, D:7)
  a +0 trident
  a +0 robe
  a +0 halberd
  a +0 robe
(4, 0, D:7)
  a +3 halberd (still there?)
  a +0 robe (still there?)
(5, 2, D:7)
  a +0 battleaxe
  a +0 robe
(6, 2, D:7)
  a +0 dagger
  a +0 robe
(7, 0, D:7)
  a bullfrog corpse
(8, 2, D:7)
  a killer bee corpse
(15, 23, D:7)
  a wyvern corpse
(22, 33, D:7)
  a +0 battleaxe
  a +0 robe
(23, 19, D:7)
  6 poisoned darts
(39, 27, D:7)
  a +0 leather armour