IndexError

Level 1 of the Dungeon
[Shop] Xahequmn's Antique Weapon Shop
  a +1 sling of draining (242 gold)
  the +4 falchion "Tushrure" {heavy, Int+4 Dex+4} (1230 gold)
    Int+4:      It affects your intelligence (+4).
    Dex+4:      It affects your dexterity (+4).
  a +0 hand axe (75 gold)
  a +0 whip (62 gold)
  a +0 club (25 gold)
  a +0 club (25 gold)
  a +1 lajatang of speed (1300 gold)
  a +0 whip (62 gold)
  the +7 mace "Mud Pie of Death" {freeze, Fly Str-2 Int+7} (1500 gold)
    Fly:        It grants you flight.
    Str-2:      It affects your strength (-2).
    Int+7:      It affects your intelligence (+7).
(0, 0, D:1)
  a rat corpse (skeletalised by now)
(1, -10, D:1)
  a hobgoblin corpse (skeletalised by now)
(2, 1, D:1)
  a rat corpse (skeletalised by now)
(6, -2, D:1)
  5 stones
  a +0 dagger
  a kobold skeleton
(7, 0, D:1)
  a +0 ring mail
(7, 1, D:1)
  a +0 spear
(24, 14, D:1)
  6 poisoned darts
(28, -9, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
  a bat corpse (skeletalised by now)
(31, 20, D:1)
  a +0 dagger
(34, -8, D:1)
  a frilled lizard skeleton
(39, -9, D:1)
  a hobgoblin skeleton
(47, -16, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 hammer
(2, 26, D:2)
  a ring of resist corrosion
(3, -1, D:2)
  a +2 quarterstaff of chaos
  the gnoll corpse of Crazy Yiuf (skeletalised by now)
(4, 41, D:2)
  a +0 leather armour
(7, 15, D:2)
  a rat skeleton
(7, 38, D:2)
  a blade talisman
(10, 12, D:2)
  a kobold skeleton
(11, 13, D:2)
  a +0 robe
(31, 19, D:2)
  a +0 pair of gloves
(32, 19, D:2)
  a quokka skeleton
(32, 22, D:2)
  a +0 ring mail
(33, 25, D:2)
  an adder skeleton
(33, 33, D:2)
  9 stones
(37, 25, D:2)
  a ring of see invisible {sInv, !d}

Level 3 of the Dungeon
(8, 0, D:3)
  a hobgoblin corpse (skeletalised by now)
(11, -27, D:3)
  a bat skeleton
(18, -15, D:3)
  an orc skeleton
(25, -34, D:3)
  a hobgoblin skeleton
  an adder skeleton
(25, -5, D:3)
  7 stones
(26, -29, D:3)
  a +0 tower shield
(32, -31, D:3)
  6 boomerangs
(37, -43, D:3)
  a +0 whip
(37, -26, D:3)
  3 gold pieces
(37, -24, D:3)
  11 gold pieces
(38, -25, D:3)
  15 gold pieces
(41, -50, D:3)
  a rat skeleton
(41, -47, D:3)
  a +0 hand axe
(41, -30, D:3)
  3 stones
(44, -28, D:3)
  a +0 trident
  an orc corpse
(49, -36, D:3)
  a +1 dagger of draining
  a -2 sling {Wira}
(50, -13, D:3)
  a goblin skeleton
(51, -23, D:3)
  a bat skeleton
(52, -8, D:3)
  a ball python skeleton
(57, 7, D:3)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(60, 5, D:3)
  a +0 quarterstaff
(62, -46, D:3)
  a +0 long sword
(63, -5, D:3)
  a +0 dagger