IndexError

Level 1 of the Dungeon
[Shop] Ytwouptari's Armour Shoppe
  a +0 ring mail (44 gold)
  a +4 chain mail of poison resistance (313 gold)
  a +3 leather armour of poison resistance (231 gold)
  a +4 chain mail of fire resistance (346 gold)
  a +0 ring mail (44 gold)
  a +0 robe (7 gold)
  a +0 leather armour (22 gold)
  a +0 robe (7 gold)
  a +0 leather armour (22 gold)
  a +0 leather armour (22 gold)
(8, 1, D:1)
  a rat corpse (skeletalised by now)
(14, -35, D:1)
  a frilled lizard skeleton
(15, -32, D:1)
  a +0 club
(15, 6, D:1)
  6 stones
(16, -38, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(17, -3, D:1)
  a +0 leather armour
(19, -28, D:1)
  a hobgoblin skeleton
(23, 1, D:1)
  a bat skeleton
(29, 11, D:1)
  a +0 club
(34, -18, D:1)
  a +1 scale mail of willpower
(36, 1, D:1)
  a +0 whip
(39, -20, D:1)
  a bat skeleton
(44, -12, D:1)
  5 stones
(49, -29, D:1)
  a quokka skeleton
(49, -10, D:1)
  a rat skeleton
(49, 9, D:1)
  a ball python skeleton
(50, -30, D:1)
  a +0 mace
(50, 15, D:1)
  a rat corpse (skeletalised by now)
(53, -39, D:1)
  a frilled lizard corpse (skeletalised by now)
(54, -40, D:1)
  5 stones
(60, -29, D:1)
  a bat corpse (skeletalised by now)
(63, -33, D:1)
  a quokka corpse (skeletalised by now)
(63, -30, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
  a +0 dagger
(1, 1, D:2)
  a quokka corpse
(15, -8, D:2)
  a +0 club
  a +0 club
  a gnoll corpse
(17, -9, D:2)
  a bat corpse
(20, -11, D:2)
  a +0 whip
(22, -2, D:2)
  a +0 club
(27, -1, D:2)
  a potion of mutation