IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 robe
(18, 5, D:1)
  3 stones
(23, 14, D:1)
  a +0 hand axe
(27, 26, D:1)
  a +0 short sword
  5 stones
  a kobold skeleton
(36, 19, D:1)
  a jackal corpse (skeletalised by now)
  a ball python corpse (skeletalised by now)
(37, -15, D:1)
  a +1 pair of gloves
(37, 35, D:1)
  a +0 club
(47, 1, D:1)
  6 stones
(49, -10, D:1)
  7 stones
(56, 21, D:1)
  a +0 dagger
  a kobold corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a ball python corpse (skeletalised by now)
(16, -3, D:2)
  a rat corpse (skeletalised by now)
(21, -38, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(21, -32, D:2)
  a +0 helmet
(25, -31, D:2)
  an adder skeleton
(31, -31, D:2)
  an adder skeleton
(31, -23, D:2)
  a +0 scale mail
(33, -25, D:2)
  a +0 ring mail
(34, -26, D:2)
  a hobgoblin corpse (skeletalised by now)
(35, -18, D:2)
  a +0 sling
(38, -4, D:2)
  a +0 short sword
(38, 4, D:2)
  a hobgoblin skeleton
(41, -20, D:2)
  a +0 short sword
  4 stones
(44, 0, D:2)
  5 stones
(48, -41, D:2)
  4 javelins
(51, -35, D:2)
  a rat corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 ring mail
(7, 33, D:3)
  a +0 club
(7, 34, D:3)
  a +0 flail
  a +0 leather armour
  a +0 mace
  an orc corpse (skeletalised by now)
(13, -2, D:3)
  a bat corpse (skeletalised by now)
(21, 16, D:3)
  a +0 short sword
(21, 31, D:3)
  a +0 club
(22, 25, D:3)
  a +0 robe
(23, 6, D:3)
  a hobgoblin corpse (skeletalised by now)
(23, 32, D:3)
  a +0 dagger
(25, -6, D:3)
  a ball python corpse (skeletalised by now)
(27, 9, D:3)
  a +0 sling
(33, 14, D:3)
  a +0 flail
(38, 14, D:3)
  an adder corpse (skeletalised by now)
(38, 29, D:3)
  a +0 pair of gloves
(41, 10, D:3)
  a +0 whip
  a kobold corpse (skeletalised by now)
(41, 15, D:3)
  8 stones
(49, -2, D:3)
  a +0 ring mail
(55, 18, D:3)
  a jackal corpse (skeletalised by now)
(55, 20, D:3)
  a jackal corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  4 poisoned darts
(3, -28, D:4)
  a +0 club
  a gnoll corpse (skeletalised by now)
(4, -32, D:4)
  a +0 whip
  a kobold corpse (skeletalised by now)
(4, -25, D:4)
  a +0 spear
  a +0 halberd
  a gnoll corpse (skeletalised by now)
(26, -26, D:4)
  a +0 quarterstaff
(26, 7, D:4)
  a +0 sling
(34, 5, D:4)
  5 stones
(47, 9, D:4)
  a +0 spear
(48, 9, D:4)
  a +0 club
  a +0 whip
  a gnoll skeleton
  a gnoll skeleton
(49, 8, D:4)
  a +0 flail
  a gnoll skeleton
(49, 14, D:4)
  a +0 hand axe
  a +0 scale mail
(57, -5, D:4)
  a +0 dagger
(60, -10, D:4)
  6 javelins
(61, -17, D:4)
  3 boomerangs
(61, -11, D:4)
  a +0 ring mail

Level 5 of the Dungeon
(2, 9, D:5)
  a scorpion corpse
(18, 47, D:5)
  4 poisoned darts
(19, 1, D:5)
  a +0 whip
(23, 47, D:5)
  a +0 leather armour
(23, 49, D:5)
  an iguana corpse (skeletalised by now)
(24, 9, D:5)
  a +0 robe
(24, 14, D:5)
  a +0 trident
  a +0 leather armour
(32, 6, D:5)
  an iguana skeleton
(38, 0, D:5)
  a black bear skeleton
(38, 28, D:5)
  8 stones
(41, 29, D:5)
  2 poisoned darts
(49, 37, D:5)
  a +0 ring mail

Level 6 of the Dungeon
(4, 1, D:6)
  11 gold pieces
(21, 27, D:6)
  a book of Flames
(30, 23, D:6)
  a +0 falchion