IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(2, 4, D:1)
  a +0 scale mail
(3, -12, D:1)
  a ball python skeleton
(5, -3, D:1)
  a rat skeleton
(6, 12, D:1)
  a +0 quarterstaff
(9, 12, D:1)
  a quokka skeleton
(11, 5, D:1)
  a ball python skeleton
(12, -19, D:1)
  a +0 hand axe
(17, 6, D:1)
  a quokka skeleton
(20, 6, D:1)
  an amulet of guardian spirit {Spirit}
(21, -32, D:1)
  a +0 leather armour
(27, -26, D:1)
  5 stones
(33, -8, D:1)
  a +0 club
(34, -12, D:1)
  a bat skeleton
(40, -3, D:1)
  a +0 dagger
(41, -21, D:1)
  a +0 sling
(43, -32, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(45, -11, D:1)
  8 stones
(47, -4, D:1)
  a hobgoblin skeleton
(48, -5, D:1)
  a +0 mace
  a goblin skeleton
(48, 6, D:1)
  a frilled lizard skeleton
(50, -6, D:1)
  a quokka skeleton
(52, 11, D:1)
  a hobgoblin corpse (skeletalised by now)
(56, 12, D:1)
  a +0 club
  a kobold corpse (skeletalised by now)

Level 2 of the Dungeon
[Shop] Vyrit's Armour Boutique
  a +0 leather armour (26 gold)
  a +0 ring mail (52 gold)
  a +3 plate armour of fire resistance (585 gold)
  a +0 scale mail (52 gold)
  a +1 chain mail of positive energy (175 gold)
  the +0 ring mail "Qyememot" {rPois Dex-3 SInv} (170 gold)
    Dex-3:      It affects your dexterity (-3).
    rPois:      It protects you from poison.
    SInv:       It lets you see invisible.
  a +0 ring mail (52 gold)
(0, 0, D:2)
  a +0 leather armour
(12, 41, D:2)
  a frilled lizard skeleton
(16, 34, D:2)
  a +0 club
(25, 39, D:2)
  a +0 ring mail
(32, 24, D:2)
  a +0 dagger
(33, 9, D:2)
  a +0 sling
(34, 13, D:2)
  a +0 spear
(35, 28, D:2)
  a ball python skeleton
(36, 4, D:2)
  an adder skeleton
(36, 14, D:2)
  a +0 robe
(37, 9, D:2)
  a +0 leather armour
(37, 30, D:2)
  8 stones
(39, 16, D:2)
  7 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 whip
  3 boomerangs
  a +0 leather armour
(1, -7, D:3)
  a quokka corpse (skeletalised by now)
(7, 5, D:3)
  a hobgoblin corpse (skeletalised by now)
(11, -31, D:3)
  a rat corpse (skeletalised by now)
(15, 10, D:3)
  a jackal corpse (skeletalised by now)
(17, -7, D:3)
  a +0 club
  a gnoll corpse (skeletalised by now)
  a hound corpse (skeletalised by now)
(19, 7, D:3)
  a jackal skeleton
(20, 7, D:3)
  a +0 short sword
  an orc skeleton
(22, 7, D:3)
  a +0 club
  a +0 whip
  a +0 scale mail
  an orc skeleton
  a jackal skeleton
  an orc skeleton
(23, 4, D:3)
  a +0 robe
  a +0 dagger
(27, -41, D:3)
  5 stones
(28, -11, D:3)
  4 poisoned darts
(36, -3, D:3)
  a +0 hand axe
  an orc skeleton
(39, -25, D:3)
  2 stones
(47, -39, D:3)
  an adder skeleton
(49, -39, D:3)
  a frilled lizard skeleton

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 whip
  an orc skeleton
(1, 1, D:4)
  a +0 robe
  a +0 dagger
  an orc skeleton
(1, 2, D:4)
  a +0 mace
  an orc corpse (skeletalised by now)
(5, -9, D:4)
  a +0 flail
  a +0 flail
  a gnoll skeleton
  a gnoll skeleton
(6, -7, D:4)
  a +0 whip
(12, 20, D:4)
  a +0 whip
(17, 15, D:4)
  an amulet of the acrobat
  an amulet of reflection
(18, 20, D:4)
  4 stones
(19, -1, D:4)
  a +0 great sword
(28, 10, D:4)
  a +0 leather armour
(40, -8, D:4)
  a +0 leather armour
(49, 10, D:4)
  a +0 spear

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 rapier
  a +0 leather armour
(15, -14, D:5)
  5 gold pieces
(16, -16, D:5)
  a potion of magic
(17, -8, D:5)
  a scroll of identify