IndexError

Level 1 of the Dungeon
[Shop] Rucsiqij's Assorted Antiques
  a scroll of vulnerability (112 gold)
  a scroll of teleportation (84 gold)
  a scroll of silence (266 gold)
  a +0 sling (42 gold)
  the +6 shortbow of Saltpetre {heavy, MP+4 Str+4} (1657 gold)
    Str+4:      It affects your strength (+4).
    MP+4:       It affects your magic capacity (+4).
  a potion of curing (84 gold)
  the +0 lajatang of Fae Honour {drain, rF+ Str+4} (1383 gold)
    Str+4:      It affects your strength (+4).
    rF+:        It protects you from fire.
(0, 0, D:1)
  a +0 leather armour
(13, 3, D:1)
  6 poisoned darts
(15, -22, D:1)
  a stone
  a kobold skeleton
(15, -2, D:1)
  a +0 club
(18, -29, D:1)
  a quokka skeleton
(21, -46, D:1)
  a jackal corpse (skeletalised by now)
(24, -9, D:1)
  a bat skeleton
(34, -36, D:1)
  a rat skeleton
(39, -19, D:1)
  5 stones
(53, -34, D:1)
  2 boomerangs
  4 stones
(63, -26, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(12, -20, D:2)
  a +3 ring mail
(17, -8, D:2)
  a +0 club
(18, -4, D:2)
  a +0 short sword
  a kobold skeleton
(21, -2, D:2)
  a jackal skeleton
(27, 9, D:2)
  7 stones
(28, -25, D:2)
  a +0 ring mail
(32, -7, D:2)
  a hobgoblin skeleton
(38, -23, D:2)
  a +0 chain mail
(40, -21, D:2)
  an adder corpse (skeletalised by now)
(43, -27, D:2)
  a +0 long sword
(44, -12, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(46, -9, D:2)
  a +0 dagger
(47, -8, D:2)
  a +0 short sword
  a stone
  a kobold corpse (skeletalised by now)
(47, -6, D:2)
  4 boomerangs

Level 3 of the Dungeon
(0, 0, D:3)
  a hobgoblin corpse (skeletalised by now)
(4, 12, D:3)
  a hobgoblin corpse (skeletalised by now)
(6, -14, D:3)
  a +0 club
  a gnoll corpse (skeletalised by now)
(7, -7, D:3)
  a frilled lizard skeleton
(11, -9, D:3)
  a +0 dagger
(12, -27, D:3)
  a +0 club
(12, -21, D:3)
  a +0 club
  a gnoll corpse (skeletalised by now)
(16, -11, D:3)
  a +0 whip
  a +0 leather armour
  an orc corpse (skeletalised by now)
(17, -13, D:3)
  a +0 club
  a +0 ring mail
(21, -8, D:3)
  a +0 dagger of speed
  a +0 dagger
  a +0 robe
  an orc corpse (skeletalised by now)
(21, 13, D:3)
  a +0 hand axe
(24, 3, D:3)
  5 stones
(27, -25, D:3)
  a rat skeleton
(28, -19, D:3)
  5 stones
(30, -20, D:3)
  a +0 leather armour
(30, -18, D:3)
  a +0 dagger
(30, -2, D:3)
  a bat corpse (skeletalised by now)
(32, -4, D:3)
  a +0 morningstar
  a +0 ring mail
(37, 27, D:3)
  a ball python corpse (skeletalised by now)
(41, 3, D:3)
  a +0 club
  a +0 sling
  a goblin skeleton
(42, -7, D:3)
  a +0 dagger
(42, 8, D:3)
  a +0 dagger
(49, -7, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)

Level 4 of the Dungeon
(8, 8, D:4)
  a +0 whip
(14, -17, D:4)
  a +0 chain mail
(22, -12, D:4)
  a +0 hand axe
  a +0 ring mail
(31, -12, D:4)
  a +2 dagger of speed (still there?)
  a +0 robe (still there?)
  an orc corpse (still there?)
(31, -10, D:4)
  a +0 club
  3 boomerangs
  a +0 war axe
  a +0 chain mail
  an orc corpse