IndexError

Level 1 of the Dungeon
(5, -4, D:1)
  5 stones
(6, -9, D:1)
  a +0 club
(8, -32, D:1)
  3 stones
  a +0 whip
(8, -29, D:1)
  a +0 dagger
  a +0 club
(9, -13, D:1)
  a +0 dagger
(12, -31, D:1)
  6 large rocks
(15, -32, D:1)
  5 stones
(15, -18, D:1)
  a +0 club
  a +0 dagger
(16, -5, D:1)
  a +0 dagger
(19, -19, D:1)
  a ring of flight {+Fly, !d}
(28, -20, D:1)
  8 stones
  a +0 short sword
  a +0 club

Level 2 of the Dungeon
(1, -1, D:2)
  a +0 dagger
(4, 22, D:2)
  4 poisoned darts
(11, 2, D:2)
  a +0 leather armour
(11, 18, D:2)
  a +0 plate armour
(12, 7, D:2)
  6 stones
(27, 18, D:2)
  a +2 quarterstaff of chaos
(32, 20, D:2)
  a +0 hammer
(34, 6, D:2)
  a +0 robe
  a +0 club
(45, 36, D:2)
  a +0 leather armour
(48, -2, D:2)
  a +0 sling
(53, 13, D:2)
  6 stones
(54, 13, D:2)
  5 stones
  a +0 dagger

Level 3 of the Dungeon
[Shop] Qaqeonus's Magic Scroll Emporium
  a scroll of identify (24 gold)
  a scroll of blinking (90 gold)
  a scroll of blinking (90 gold)
  a scroll of amnesia (48 gold)
  a scroll of identify (24 gold)
  a scroll of brand weapon (114 gold)
  a scroll of identify (24 gold)
  a scroll of poison (48 gold)
  a scroll of enchant weapon (90 gold)
  a scroll of identify (24 gold)
(0, 0, D:3)
  7 stones
(14, -4, D:3)
  4 stones
  a +0 dagger
(17, -27, D:3)
  a +0 club
(17, -26, D:3)
  a +0 dagger
(22, -15, D:3)
  5 poisoned darts
(22, -11, D:3)
  a +0 dagger
(24, 3, D:3)
  5 stones
(34, -17, D:3)
  a +0 short sword
(43, -16, D:3)
  a +0 ring mail
(45, 4, D:3)
  a +0 club
(50, 2, D:3)
  a +0 short sword of freezing
(50, 6, D:3)
  3 stones
(51, -12, D:3)
  a +0 broad axe
(57, -4, D:3)
  a +0 mace
  a +0 chain mail
(57, 4, D:3)
  a +0 short sword

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 robe
  a +1 whip of flaming
(5, 47, D:4)
  a +2 leather armour of cold resistance
(12, 27, D:4)
  4 stones
(20, 27, D:4)
  a +0 scale mail
  a +0 trident
(31, 5, D:4)
  a +0 whip
(31, 15, D:4)
  a +0 club
(32, 15, D:4)
  a +0 whip
(32, 16, D:4)
  a +0 ring mail
  a +0 dagger
(33, 14, D:4)
  a +0 ring mail
  a +0 whip
(40, 19, D:4)
  an orb of energy
(45, 30, D:4)
  a +0 plate armour
(45, 32, D:4)
  5 stones
(45, 39, D:4)
  a +0 leather armour

Level 5 of the Dungeon
(6, 17, D:5)
  a +0 whip
(9, 22, D:5)
  a +0 whip
(11, 21, D:5)
  a +0 whip
(11, 24, D:5)
  9 stones
(13, 24, D:5)
  a +0 whip
  a +0 robe
  a +0 whip of holy wrath
(22, 16, D:5)
  a +0 hand axe
(31, 35, D:5)
  a +0 dagger
  a +0 robe
  a +0 short sword
  5 stones
  a +0 scale mail
(31, 39, D:5)
  a +0 short sword
(32, 39, D:5)
  a +0 flail
  a +0 leather armour
(33, 41, D:5)
  a +0 flail
  9 stones
(41, 24, D:5)
  a +0 leather armour
  a +0 flail
(43, 23, D:5)
  a +0 short sword
(47, 21, D:5)
  a +0 club
  2 boomerangs
  a +0 leather armour
(55, 12, D:5)
  a +0 whip
  a +0 ring mail

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 ring mail
(3, 17, D:6)
  a +0 robe
  a +2 dire flail of draining
  a +0 robe
  a +0 war axe
  a +0 robe
  a +2 vampiric long sword {!w}
  a +0 robe
  a +2 falchion of freezing
(4, 15, D:6)
  a +0 robe
  a +0 morningstar of venom
(4, 16, D:6)
  a +0 robe
  a +2 hand axe
(4, 17, D:6)
  a +0 robe
  a +0 dire flail
  a +0 robe
  a +0 flail
(11, 10, D:6)
  a +0 robe
  a +0 long sword
(31, 9, D:6)
  2 poisoned darts

Level 7 of the Dungeon
(0, 0, D:7)
  a +0 morningstar
  a +0 robe
(1, -1, D:7)
  a +0 hand axe
  a +0 robe
  a +2 dire flail
  a +0 robe
(1, 45, D:7)
  a +0 chain mail
(2, -1, D:7)
  a +3 halberd
  a +0 robe
  a +0 halberd
  a +0 robe
(3, 40, D:7)
  3 stones
(19, 46, D:7)
  a +0 glaive
(31, 10, D:7)
  a +0 plate armour
(32, 42, D:7)
  a +0 orcbow
(34, 11, D:7)
  a +0 leather armour
(40, 13, D:7)
  a +0 falchion
(47, 16, D:7)
  a +0 leather armour

Level 8 of the Dungeon
(0, 0, D:8)
  3 stones
(1, -4, D:8)
  a yak corpse
(2, -8, D:8)
  3 stones
(2, -4, D:8)
  a yak corpse
(4, -8, D:8)
  a scroll of noise