IndexError

Level 1 of the Dungeon
(4, 15, D:1)
  a +0 club
(5, 10, D:1)
  a +0 club
(11, 2, D:1)
  2 poisoned darts
(14, 11, D:1)
  a +0 spear
(17, 22, D:1)
  6 stones
(28, 25, D:1)
  a +0 whip
(33, -4, D:1)
  a +0 whip
  a +0 club
(35, 14, D:1)
  a +0 dagger
(37, 14, D:1)
  a +0 short sword
  4 stones
(38, -5, D:1)
  a +0 short sword
(53, -4, D:1)
  a +0 whip
(54, -3, D:1)
  a +0 club

Level 2 of the Dungeon
[Shop] Kaolur's Armour Shop
  a +0 leather armour (28 gold)
  a +0 ring mail (56 gold)
  a +0 robe (9 gold)
  a +0 pair of boots (63 gold)
  a +0 pair of boots (63 gold)
  a +0 leather armour (28 gold)
  a +0 ring mail (56 gold)
  a +0 leather armour (28 gold)
(7, 33, D:2)
  a +0 whip
(10, 48, D:2)
  a ball python corpse (skeletalised by now)
(13, 47, D:2)
  a +0 dagger
(19, 46, D:2)
  a +0 spear
  6 stones
(30, 41, D:2)
  a +0 short sword
(33, 53, D:2)
  a +0 club
  a stone
(40, 46, D:2)
  a +0 morningstar
  5 stones
(45, 49, D:2)
  a +0 club
(55, 16, D:2)
  a +0 short sword
  2 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 trident
  a +0 leather armour
  a scroll of magic mapping
(1, 0, D:3)
  a rat corpse
(18, 25, D:3)
  4 stones
(21, 27, D:3)
  a potion of magic
(21, 29, D:3)
  a +0 leather armour
(23, 32, D:3)
  a +0 whip