IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
  5 stones
  a kobold corpse (skeletalised by now)
(7, 14, D:1)
  a +0 ring mail
(13, 0, D:1)
  a +0 club
(13, 15, D:1)
  a frilled lizard corpse (skeletalised by now)
(19, 19, D:1)
  a +0 rapier
(21, -18, D:1)
  a +0 club
(23, 19, D:1)
  a +0 dagger
  a goblin skeleton
(24, 19, D:1)
  a rat skeleton
(29, 18, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(31, -1, D:1)
  a bat skeleton
(34, -30, D:1)
  a hobgoblin corpse (skeletalised by now)
(35, -3, D:1)
  a +0 spear
(39, -2, D:1)
  a +0 leather armour
(40, -25, D:1)
  a +0 club
  a kobold skeleton
(44, -7, D:1)
  a kobold corpse (skeletalised by now)
(45, 0, D:1)
  a rat corpse (skeletalised by now)
(45, 11, D:1)
  a +0 war axe
(48, 2, D:1)
  a frilled lizard corpse (skeletalised by now)
(49, -19, D:1)
  a +0 whip
  a kobold skeleton
(52, 3, D:1)
  a +0 dagger
(59, -7, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(2, -3, D:2)
  a +0 dagger
  a goblin skeleton
  a rat skeleton
(4, -5, D:2)
  a +0 club
(10, 15, D:2)
  a +0 dagger
  a goblin skeleton
(13, 35, D:2)
  a quokka corpse (skeletalised by now)
(15, 35, D:2)
  a +0 sling
  a hobgoblin corpse (skeletalised by now)
(20, 17, D:2)
  a +0 club
  a kobold corpse (skeletalised by now)
(22, 16, D:2)
  8 stones
  a +0 dagger
(24, -8, D:2)
  2 poisoned darts
(24, 14, D:2)
  a rat skeleton
(27, 1, D:2)
  3 stones
(30, -5, D:2)
  a rat corpse (skeletalised by now)
(30, 41, D:2)
  a bat corpse (skeletalised by now)
(31, 9, D:2)
  a hobgoblin skeleton
(39, 18, D:2)
  a bat corpse (skeletalised by now)
(41, 44, D:2)
  a +0 dagger

Level 3 of the Dungeon
[Shop] Ziutwag's Book Boutique
  a book of Cantrips (160 gold)
  a book of Burglary (220 gold)
  a book of Displacement (220 gold)
  a book of Displacement (220 gold)
  a book of Debilitation (200 gold)
  a book of Party Tricks (220 gold)
(0, 0, D:3)
  a +0 club
(0, 5, D:3)
  an adder corpse (skeletalised by now)
(0, 7, D:3)
  a +0 club
  a goblin corpse (skeletalised by now)
(5, -6, D:3)
  a +0 rapier
(5, 1, D:3)
  a +0 robe
(6, -9, D:3)
  a +0 robe
(15, -20, D:3)
  a +0 dagger
  a +0 sling
(16, 4, D:3)
  a rat skeleton
(19, -26, D:3)
  a +2 ring mail of fire resistance
(19, -25, D:3)
  a ball python skeleton
(20, -19, D:3)
  a quokka skeleton
(23, 29, D:3)
  a +0 short sword
  a +0 flail
  an orc skeleton
(25, 29, D:3)
  a +0 flail
  a +0 dagger
(26, -25, D:3)
  an adder skeleton
(26, 28, D:3)
  a +0 hand axe
(27, 2, D:3)
  a bat skeleton
(29, 26, D:3)
  a +0 short sword
(31, -6, D:3)
  a +0 club
  a goblin skeleton
(35, 22, D:3)
  a +0 flail
(45, -9, D:3)
  a +0 dagger
(47, 2, D:3)
  a +0 dagger
  a goblin skeleton
(48, 7, D:3)
  a +0 dagger
  a +0 robe
(61, -7, D:3)
  a +0 whip of pain
  a +0 leather armour
(61, -6, D:3)
  an orc corpse (skeletalised by now)
(61, -5, D:3)
  a +0 dagger
  an orc corpse (skeletalised by now)
(61, -4, D:3)
  a +0 hand axe
  an orc corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  4 stones
(7, -23, D:4)
  a +0 ring mail
(8, -31, D:4)
  3 stones
(9, -1, D:4)
  a +0 club
(13, -31, D:4)
  a ball python corpse (skeletalised by now)
(20, 14, D:4)
  a +0 short sword
  a kobold skeleton
(21, -6, D:4)
  a hobgoblin skeleton
(26, -18, D:4)
  a ball python skeleton
(38, 8, D:4)
  a +0 dagger
(39, -9, D:4)
  a +0 mace
(55, -28, D:4)
  a +0 short sword
  6 poisoned darts
(59, -1, D:4)
  a +0 whip
  a gnoll corpse (skeletalised by now)
(63, -6, D:4)
  a +0 whip
(63, -5, D:4)
  a +0 club
(63, -4, D:4)
  a +0 halberd
  a +0 whip
  a +0 leather armour

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 falchion
  an orc corpse
(0, 2, D:5)
  a +0 whip
(1, -4, D:5)
  a +0 club
  a +0 leather armour
  an orc corpse
(2, 12, D:5)
  a +0 dagger
  an orc corpse (skeletalised by now)
(3, 10, D:5)
  a +0 dagger
  a +0 robe
(3, 11, D:5)
  a +0 war axe
  an orc corpse (skeletalised by now)
(4, 9, D:5)
  a +0 flail
  a +0 leather armour
(4, 10, D:5)
  a +0 war axe
  a +0 leather armour