IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a rat corpse (skeletalised by now)
(6, -7, D:1)
  a ball python corpse (skeletalised by now)
(13, -15, D:1)
  a +0 dagger
(16, 9, D:1)
  a bat skeleton
(20, -15, D:1)
  a +0 hand axe
(25, 15, D:1)
  a +0 mace
(26, -4, D:1)
  a +0 club
(26, 7, D:1)
  a +0 club
  4 stones
  a kobold skeleton
(33, 16, D:1)
  a +0 club
  a goblin skeleton
(34, 14, D:1)
  a +0 short sword
(36, -28, D:1)
  a +0 robe
(37, -2, D:1)
  a +0 dagger
  a goblin skeleton
(39, -2, D:1)
  a +0 short sword
  a kobold skeleton
(40, -16, D:1)
  a rat skeleton
(41, -14, D:1)
  a ball python skeleton
(41, -11, D:1)
  a maw talisman
(42, -14, D:1)
  a +0 leather armour

Level 2 of the Dungeon
(8, 6, D:2)
  a +0 short sword
  a kobold skeleton
(10, 4, D:2)
  a +0 dagger
  a +0 sling
  a goblin skeleton
(14, -24, D:2)
  a +0 dagger
(16, -35, D:2)
  a rat corpse (skeletalised by now)
(16, 3, D:2)
  a +0 leather armour
(19, -14, D:2)
  an adder skeleton
(22, -32, D:2)
  a +0 leather armour
(25, -9, D:2)
  a +0 leather armour
(30, -16, D:2)
  6 stones
(33, -10, D:2)
  a +0 dagger
(38, -7, D:2)
  a kobold corpse (skeletalised by now)
(49, -22, D:2)
  a ball python skeleton
(50, -23, D:2)
  a +0 pair of gloves

Level 3 of the Dungeon
[Shop] Qoiczes's Antique Armour Emporium
  a +0 ring mail (92 gold)
  a +0 helmet (103 gold)
  a +0 scale mail (92 gold)
  a +0 scale mail (92 gold)
  the quicksilver dragon scales "Tidolyin" {rPois Will+} (1407 gold)
    rPois:      It protects you from poison.
    Will+:      It increases your willpower.
  a +0 scale mail (92 gold)
  the +0 chain mail of Acokuply {Fly rN++ Will+ MP-6 Int-3} (282 gold)
    Fly:        It grants you flight.
    rN++:       It greatly protects you from negative energy.
    Will+:      It increases your willpower.
    MP-6:       It affects your magic capacity (-6).
    Int-3:      It affects your intelligence (-3).
  a +0 ring mail (92 gold)
(0, 0, D:3)
  a +1 dagger of speed
(10, 27, D:3)
  a +0 whip
  a gnoll corpse (skeletalised by now)
(10, 28, D:3)
  a +0 spear
  a gnoll corpse (skeletalised by now)
(19, -3, D:3)
  a +0 trident
  an orc skeleton
(20, -2, D:3)
  8 stones
(20, -1, D:3)
  a +0 leather armour
  a +0 trident
(20, 23, D:3)
  a book of Conjurations
(21, -1, D:3)
  a +0 club
(21, 20, D:3)
  a +2 heavy spear
  a +6 ring of strength
(22, 0, D:3)
  a +0 leather armour
  a +0 whip
  an orc skeleton
(26, 1, D:3)
  a ball python skeleton
(30, 17, D:3)
  a quokka skeleton
(30, 19, D:3)
  a +0 club
(34, 1, D:3)
  a +0 club
  a goblin skeleton
(35, 32, D:3)
  a +0 whip
  an orc skeleton
(36, 10, D:3)
  6 large rocks {!d}
(40, 23, D:3)
  a ball python skeleton
(48, 5, D:3)
  a +0 dagger
(51, -7, D:3)
  a jackal corpse (skeletalised by now)
(51, -5, D:3)
  a jackal skeleton

Level 4 of the Dungeon
[Shop] Ickek's Antique Weapon Shop
  a +3 shortbow of freezing (672 gold)
  a +0 long sword (105 gold)
  a +0 dagger (60 gold)
  a +0 quarterstaff (150 gold)
  a +0 long sword (105 gold)
  a +0 hand axe (90 gold)
  a +2 heavy trident (549 gold)
(0, 0, D:4)
  a +0 club
  an orc corpse (skeletalised by now)
(7, -10, D:4)
  a +0 club
  a hobgoblin corpse
(10, -5, D:4)
  a quokka corpse