IndexError

Level 1 of the Dungeon
(0, 16, D:1)
  a +0 club
(35, 5, D:1)
  a +0 club
(47, 8, D:1)
  a +0 dagger
(48, 0, D:1)
  3 stones
(48, 17, D:1)
  a +0 club
(56, 45, D:1)
  a +0 club

Level 2 of the Dungeon
[Shop] Anuedghio's Magic Scroll Shop
  a scroll of identify (24 gold)
  a scroll of noise (12 gold)
  a scroll of torment (114 gold)
  a scroll of teleportation (36 gold)
  a scroll of amnesia (48 gold)
  a scroll of identify (24 gold)
  a scroll of amnesia (48 gold)
  a scroll of acquirement (624 gold)
  a scroll of amnesia (48 gold)
  a scroll of identify (24 gold)
(10, -16, D:2)
  a +0 leather armour
(13, -13, D:2)
  a +0 sling
  a +0 flail
  a +0 scale mail
(14, -12, D:2)
  a +0 dagger
  a stone
(16, -21, D:2)
  a +0 robe
(19, -28, D:2)
  a +0 whip
(23, -4, D:2)
  a +0 rapier
(29, -16, D:2)
  a +0 dagger
  a +0 robe
(33, -26, D:2)
  a +0 ring mail
(42, 2, D:2)
  7 stones
(46, -7, D:2)
  a +0 leather armour

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of identify
(4, -15, D:3)
  5 gold pieces
(4, 21, D:3)
  a +0 hand axe
(8, -12, D:3)
  a +0 dagger
  a +0 ring mail
(12, 3, D:3)
  a +0 trident
  a +0 scale mail
(12, 6, D:3)
  a +0 flail
(13, 5, D:3)
  a +0 flail
(14, 5, D:3)
  a +0 spear

a sewer
(0, 0, Sewer)
  a rat corpse
(7, 1, Sewer)
  a rat corpse
(8, 2, Sewer)
  a rat corpse
(9, 21, Sewer)
  a rat corpse
(10, 4, Sewer)
  a ball python corpse
(10, 10, Sewer)
  a river rat corpse
(11, 9, Sewer)
  a rat corpse
  a ball python corpse
(12, 9, Sewer)
  a rat corpse
(12, 11, Sewer)
  a +0 mace
(17, 25, Sewer)
  a ball python corpse (skeletalised by now)
(21, 24, Sewer)
  a river rat corpse (skeletalised by now)
(21, 25, Sewer)
  a rat corpse (skeletalised by now)
(24, 20, Sewer)
  a rat skeleton
(26, 19, Sewer)
  an adder skeleton