IndexError

Level 1 of the Dungeon
(5, -6, D:1)
  a +0 club
(9, 2, D:1)
  a bat skeleton
(9, 19, D:1)
  a +0 chain mail
(13, 1, D:1)
  a +0 club
(13, 16, D:1)
  a +0 leather armour
(14, 19, D:1)
  a +0 hand axe
(22, 6, D:1)
  a +0 scale mail
(28, 36, D:1)
  a ball python skeleton
(29, -3, D:1)
  a hobgoblin corpse (skeletalised by now)
(29, 42, D:1)
  a +0 sling
(34, 9, D:1)
  a quokka skeleton
(35, 40, D:1)
  a hobgoblin skeleton
(36, 41, D:1)
  a ball python skeleton
(38, 16, D:1)
  a +0 ring mail
(38, 43, D:1)
  a +0 dagger
  3 stones
  a hobgoblin skeleton
  a kobold skeleton
(39, 35, D:1)
  a +0 whip
(40, 36, D:1)
  a rat skeleton
(40, 37, D:1)
  a +0 scale mail
(43, 39, D:1)
  a hobgoblin skeleton
(47, 39, D:1)
  a +0 whip
(49, 25, D:1)
  a +0 club
(52, 50, D:1)
  a +0 whip
(53, 28, D:1)
  a +0 short sword
  3 stones
(54, 6, D:1)
  a +0 whip
(54, 28, D:1)
  5 boomerangs
(58, 7, D:1)
  a hobgoblin skeleton
(58, 11, D:1)
  a ball python corpse (skeletalised by now)
(59, -2, D:1)
  a ball python corpse (skeletalised by now)

Level 2 of the Dungeon
[Shop] Yklerhim's Armour Shop
  a +8 chain mail of ponderousness (299 gold)
  a +1 ring mail of poison resistance (169 gold)
  a +3 chain mail of poison resistance (325 gold)
  a +0 scale mail (52 gold)
  a +0 leather armour (26 gold)
  a +0 scale mail (52 gold)
  a +3 plate armour of poison resistance (481 gold)
(0, 0, D:2)
  a +0 short sword
(3, 1, D:2)
  a rat corpse (skeletalised by now)
(9, -4, D:2)
  a +0 buckler
(12, -7, D:2)
  a bat corpse (skeletalised by now)
(13, -10, D:2)
  a +0 plate armour
(20, -30, D:2)
  a ball python skeleton
(22, -21, D:2)
  an adder corpse (skeletalised by now)
(23, -7, D:2)
  a +0 club
  a goblin skeleton
(47, -23, D:2)
  a +0 helmet

Level 3 of the Dungeon
(5, -6, D:3)
  a hobgoblin skeleton
(6, 8, D:3)
  a +0 dagger
  10 stones
  a kobold corpse (skeletalised by now)
  a bat corpse (skeletalised by now)
(7, -9, D:3)
  a bat skeleton
(14, 10, D:3)
  4 atropa-tipped darts
(26, 24, D:3)
  a +0 dagger
(26, 25, D:3)
  an adder skeleton
(27, 40, D:3)
  6 stones
(29, 30, D:3)
  a +0 club
(33, -4, D:3)
  a ball python skeleton
(33, 23, D:3)
  6 stones
(34, 23, D:3)
  7 stones
(38, 31, D:3)
  a +0 club
(43, 8, D:3)
  a rat skeleton
(47, 10, D:3)
  a +0 dagger
  a +0 sling
  a goblin skeleton
(48, -7, D:3)
  a +0 mace
  a +0 scale mail
(48, -5, D:3)
  a ball python skeleton
(51, 12, D:3)
  a +2 pair of gloves

Level 4 of the Dungeon
(2, -29, D:4)
  a hobgoblin corpse (skeletalised by now)
(3, -28, D:4)
  a +0 short sword
  3 stones
(5, -27, D:4)
  a hobgoblin corpse (skeletalised by now)
(6, -24, D:4)
  5 curare-tipped darts
(6, -3, D:4)
  a +0 rapier
  a +0 leather armour
(7, -4, D:4)
  an adder skeleton
(17, -18, D:4)
  a ball python corpse (skeletalised by now)
(19, -2, D:4)
  6 stones
(27, -11, D:4)
  a +0 giant club