IndexError

Level 1 of the Dungeon
[Shop] Keosu's Assorted Antiques
  a scroll of teleportation (48 gold)
  a scroll of identify (32 gold)
  a scroll of fog (64 gold)
  a scroll of identify (32 gold)
  a potion of curing (48 gold)
  a potion of mutation (128 gold)
  a +0 robe (14 gold)
  a potion of heal wounds (128 gold)
  a +2 heavy battleaxe (480 gold)
(0, 0, D:1)
  a +0 robe
(2, 3, D:1)
  a +0 mace
(8, -4, D:1)
  2 large rocks {!d}
(13, -31, D:1)
  a +0 pair of boots
(19, -8, D:1)
  a +0 plate armour
(20, -31, D:1)
  a jackal skeleton
(21, -12, D:1)
  a +0 ring mail
(22, -26, D:1)
  a frilled lizard skeleton
  a jackal skeleton
  a bat skeleton
(26, -34, D:1)
  a +0 dagger
(27, -13, D:1)
  a hobgoblin skeleton
(28, -14, D:1)
  a ball python skeleton
(29, -32, D:1)
  a +0 club
(29, -26, D:1)
  a bat skeleton
(30, -1, D:1)
  a ball python skeleton
(49, -38, D:1)
  5 stones
(49, -2, D:1)
  a +0 falchion
(50, -4, D:1)
  3 stones
(51, -33, D:1)
  a +0 dagger

Level 2 of the Dungeon
[Shop] Feocs's Weapon Shop
  a +0 quarterstaff (65 gold)
  a +0 quarterstaff (65 gold)
  a +0 spear (39 gold)
  a +2 bardiche of venom (390 gold)
  a +0 flail (45 gold)
  a +0 mace (39 gold)
  the +9 mace of Misconduct {holy, Str+2 Dex+5} (937 gold)
    Str+2:      It affects your strength (+2).
    Dex+5:      It affects your dexterity (+5).
  4 stones (5 gold)
[Shop] Toifor's Antique Weapon Shoppe
  a +0 flail (108 gold)
  a +0 sling (46 gold)
  a +0 longbow of flaming (675 gold)
  a +0 hand axe (93 gold)
  a +1 heavy trident (412 gold)
  a +2 mace of protection (483 gold)
  a +4 giant spiked club (762 gold)
(0, 0, D:2)
  a quokka corpse (skeletalised by now)
(0, 35, D:2)
  a bat corpse (skeletalised by now)
(7, 8, D:2)
  a book of Conjurations
(8, 41, D:2)
  a jackal skeleton
  a jackal skeleton
  a jackal skeleton
(19, 16, D:2)
  a +0 chain mail
(22, 30, D:2)
  a quokka corpse (skeletalised by now)
(30, 47, D:2)
  a +0 leather armour
(32, 13, D:2)
  5 stones
(34, 45, D:2)
  a +0 trident
(37, 24, D:2)
  a +0 whip
  3 stones
  a scarf of shadows
(40, 17, D:2)
  an adder skeleton
(43, 10, D:2)
  4 stones
(43, 21, D:2)
  an adder skeleton
(57, 34, D:2)
  a +2 dagger of venom
  a kobold corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  2 stones
(4, -10, D:3)
  an adder corpse (skeletalised by now)
(6, -21, D:3)
  a +0 club
  a +3 flail
  a gnoll corpse (skeletalised by now)
  a gnoll corpse (skeletalised by now)
(6, -20, D:3)
  a +0 spear
  a gnoll corpse (skeletalised by now)
(6, -19, D:3)
  a +3 spear
  a gnoll corpse (skeletalised by now)
(10, -10, D:3)
  a ball python corpse (skeletalised by now)
(13, -7, D:3)
  a frilled lizard corpse (skeletalised by now)
(16, 2, D:3)
  a +0 dagger
  a +0 robe
  a +0 club
  an orc corpse (skeletalised by now)
(19, -15, D:3)
  a quill talisman
(21, 6, D:3)
  a quokka corpse (skeletalised by now)
(22, -28, D:3)
  a +0 hand axe
  a +0 ring mail
(22, -7, D:3)
  a +0 whip
  a bat corpse
(23, -10, D:3)
  a manual of Fighting
(24, -28, D:3)
  a +0 club
(24, -7, D:3)
  a +0 spear
  a +0 whip
  a gnoll corpse
(25, -28, D:3)
  a +0 hand axe
  a +0 chain mail
  an orc corpse (skeletalised by now)
(27, -33, D:3)
  a +0 flail
(27, -28, D:3)
  a +0 dagger
  a +3 chain mail
(29, -36, D:3)
  a +0 scale mail
(31, -34, D:3)
  a +0 leather armour
(39, -17, D:3)
  an adder skeleton
(39, 2, D:3)
  4 stones
(42, 2, D:3)
  a +0 dagger
(43, 12, D:3)
  a +0 club
  a +0 flail
  a +0 flail
  a ball python corpse (skeletalised by now)
(44, 7, D:3)
  5 stones
(44, 8, D:3)
  2 darts of disjunction
(44, 12, D:3)
  a +0 club
  a +0 trident
(45, 1, D:3)
  a frilled lizard skeleton
(45, 9, D:3)
  a hobgoblin corpse
(45, 12, D:3)
  a +0 dagger
  a +0 dagger
  a +0 dagger
  an orc corpse (skeletalised by now)
  an adder corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
(46, 8, D:3)
  a +0 short sword
  4 stones
  a frilled lizard corpse
  a quokka corpse
  a kobold corpse
  a ball python corpse
(46, 11, D:3)
  a +0 whip
  8 poisoned darts
(49, 8, D:3)
  7 stones
(49, 10, D:3)
  a +0 dagger
(50, 9, D:3)
  a +0 sling