IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a quokka corpse (skeletalised by now)
(2, 12, D:1)
  a jackal corpse (skeletalised by now)
(8, -15, D:1)
  a jackal skeleton
(10, -15, D:1)
  a +0 club
  a goblin skeleton
(10, 24, D:1)
  a goblin skeleton
(30, -16, D:1)
  5 poisoned darts
(30, 17, D:1)
  a +0 club
(34, -22, D:1)
  a frilled lizard skeleton
(36, -26, D:1)
  3 stones
  a +0 ring mail
  a +0 dagger
(41, -24, D:1)
  a +0 short sword
  a +0 dagger
  a kobold skeleton
  a rat skeleton
(42, -21, D:1)
  a +0 club
(45, -20, D:1)
  a beast talisman
(49, -2, D:1)
  a jackal corpse (skeletalised by now)
(50, -2, D:1)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(61, -12, D:1)
  a frilled lizard corpse (skeletalised by now)

Level 2 of the Dungeon
[Shop] Papox's Antique Armour Emporium
  a +0 pair of gloves (76 gold)
  a +0 helmet (76 gold)
  a +0 leather armour (34 gold)
  a +0 leather armour (34 gold)
  a +0 ring mail (68 gold)
  a +0 pair of boots (76 gold)
  a +0 leather armour (34 gold)
  a +3 scale mail of willpower (442 gold)
  a +0 robe (11 gold)
  a +0 robe (11 gold)
  a +2 robe of cold resistance (300 gold)
  a +0 pair of gloves (76 gold)
(0, 0, D:2)
  a +0 club
(6, 29, D:2)
  a rat skeleton
(7, 6, D:2)
  a +3 dagger
  a +0 dagger
  a +0 club
  an orc corpse
(8, 32, D:2)
  a hobgoblin skeleton
(9, 27, D:2)
  a +0 club
(11, 7, D:2)
  a stone
(12, 15, D:2)
  a +0 ring mail
(21, -1, D:2)
  a +0 whip
(31, 2, D:2)
  a bat corpse (skeletalised by now)
(33, 0, D:2)
  an adder corpse (skeletalised by now)
(34, 14, D:2)
  a +0 club
(40, 37, D:2)
  a +0 leather armour
(40, 41, D:2)
  a ball python skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of identify
(2, 3, D:3)
  a +0 flail
  a +0 whip
  a gnoll corpse
(10, 5, D:3)
  a +0 hand axe
(11, 24, D:3)
  a potion of invisibility
(17, 32, D:3)
  13 gold pieces
(22, 34, D:3)
  a +0 whip