IndexError

Level 1 of the Dungeon
(6, 27, D:1)
  a +0 robe
(7, 19, D:1)
  a +0 chain mail
(20, 46, D:1)
  a bat corpse (skeletalised by now)
(22, 0, D:1)
  a +0 leather armour
(23, 15, D:1)
  a +0 ring mail
(27, -6, D:1)
  a +0 short sword
(34, -6, D:1)
  a +0 club
  a goblin skeleton
(36, 18, D:1)
  a +0 leather armour
(40, -7, D:1)
  8 stones
(49, 28, D:1)
  a +0 club
  2 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 rapier
(0, 20, D:2)
  a rat corpse (skeletalised by now)
(2, 7, D:2)
  a +0 ring mail
(4, 14, D:2)
  7 stones
(4, 27, D:2)
  an adder skeleton
(5, 27, D:2)
  a +0 club
(7, 41, D:2)
  5 stones
(8, 25, D:2)
  a hobgoblin skeleton
(16, -10, D:2)
  a +0 dagger of venom
(26, 13, D:2)
  a ball python skeleton
(40, 19, D:2)
  a +0 spear
(46, 18, D:2)
  a ball python skeleton
(46, 23, D:2)
  3 boomerangs
(47, 29, D:2)
  a bat skeleton
(52, 34, D:2)
  a +0 short sword

Level 3 of the Dungeon
[Shop] Okkoatt's Antique Weapon Shop
  a +1 spectral quarterstaff (370 gold)
  a +0 club (9 gold)
  a +2 war axe of electrocution (393 gold)
  a +0 sling (28 gold)
  a +1 antimagic quarterstaff (418 gold)
  a +0 whip (47 gold)
  a +0 club (9 gold)
(0, 0, D:3)
  a +1 hand axe of freezing
(1, 5, D:3)
  3 stones
(4, 9, D:3)
  a +0 chain mail
(4, 13, D:3)
  a +0 mace
(5, 13, D:3)
  a +0 dagger
(9, -5, D:3)
  a bat skeleton
(10, -3, D:3)
  a frilled lizard skeleton
(11, -1, D:3)
  a kobold skeleton
(12, 11, D:3)
  5 stones
  a +0 dagger
  a kobold skeleton
(13, -7, D:3)
  a hobgoblin skeleton
(14, -4, D:3)
  an orc skeleton
(22, 5, D:3)
  a rat corpse (skeletalised by now)
(24, 28, D:3)
  3 stones
  a +0 club
  a kobold skeleton
(30, -17, D:3)
  a +0 ring mail
(31, 23, D:3)
  a +0 robe
(33, 25, D:3)
  a +0 mace
(35, -17, D:3)
  a jackal corpse (skeletalised by now)
(39, -9, D:3)
  a +0 ring mail
(40, 16, D:3)
  a +0 quarterstaff

Level 4 of the Dungeon
(0, 0, D:4)
  2 flux baubles
(1, -10, D:4)
  3 poisoned darts
(3, -21, D:4)
  a +0 hand axe
(5, -9, D:4)
  a +0 ring mail
(11, -4, D:4)
  a +3 scythe of protection
  a +0 robe
(15, 1, D:4)
  a +0 robe
(16, -3, D:4)
  5 stones
(19, -5, D:4)
  a +0 whip
  a +0 scale mail
  an orc corpse (skeletalised by now)
(31, -13, D:4)
  a +0 robe
(43, -14, D:4)
  a +0 robe
(46, 7, D:4)
  a scorpion corpse

Level 6 of the Dungeon
(0, 0, D:6)
  a scroll of revelation
(3, 6, D:6)
  a +0 trident
  a +0 ring mail
(6, 6, D:6)
  a +0 cloak

Level 7 of the Dungeon
(0, 0, D:7)
  a howler monkey corpse
(17, -17, D:7)
  a +0 robe