IndexError

Level 1 of the Dungeon
(1, -23, D:1)
  a +0 club
(6, 0, D:1)
  a ball python skeleton
(24, -20, D:1)
  a +0 ring mail
(24, -5, D:1)
  a hobgoblin skeleton
(26, -54, D:1)
  a +0 plate armour
(28, 2, D:1)
  a +0 dagger
(29, 6, D:1)
  a +0 leather armour
(30, -49, D:1)
  a +0 dagger
(34, -19, D:1)
  a bat skeleton
(43, -41, D:1)
  a ball python corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a bat skeleton
(5, 0, D:2)
  a +0 dagger
  a kobold skeleton
(6, 0, D:2)
  a kobold skeleton
(10, 3, D:2)
  a rat skeleton
(11, 0, D:2)
  9 stones
(14, -8, D:2)
  a +0 ring mail
(19, -4, D:2)
  a ball python skeleton
(22, -9, D:2)
  a +0 shortbow
(25, -12, D:2)
  a +0 dagger
  a +0 club
(32, -15, D:2)
  a +0 club
(35, -26, D:2)
  a +0 long sword
(43, 15, D:2)
  6 stones
(44, -26, D:2)
  a +0 club
  a stone
(44, -3, D:2)
  a +0 club
  a goblin skeleton
(44, 9, D:2)
  a +0 scale mail

Level 3 of the Dungeon
(0, 0, D:3)
  a frilled lizard skeleton
(4, 10, D:3)
  4 stones
(4, 11, D:3)
  a +0 short sword
  a +0 dagger
(8, 0, D:3)
  a jackal skeleton
(9, 1, D:3)
  an adder skeleton
(18, 23, D:3)
  a +0 robe
(21, 10, D:3)
  a +0 chain mail
(24, 4, D:3)
  a +0 short sword
(25, 29, D:3)
  a +0 leather armour
(28, 10, D:3)
  a bat skeleton
(30, 17, D:3)
  a ball python skeleton
(35, 16, D:3)
  a +0 quarterstaff
  a +0 robe
  a +0 scythe
  the human skeleton of Sigmund
(36, 18, D:3)
  a bat skeleton
(45, 31, D:3)
  a +0 short sword
  a kobold skeleton
(48, -12, D:3)
  a +0 whip
(57, 17, D:3)
  a +0 club

Level 4 of the Dungeon
(0, 0, D:4)
  6 stones
(8, -1, D:4)
  a hound corpse (skeletalised by now)
(9, 22, D:4)
  3 stones
  a +0 short sword
  a kobold skeleton
(10, 11, D:4)
  a +0 flail
(14, 23, D:4)
  a +0 quarterstaff
(15, 7, D:4)
  6 poisoned darts
(20, 39, D:4)
  a +0 whip
(21, 37, D:4)
  7 poisoned darts
  a +0 short sword
(27, 26, D:4)
  a +0 ring mail
(30, 10, D:4)
  a +0 short sword
  a kobold skeleton
(30, 31, D:4)
  a +0 robe
(33, 12, D:4)
  4 stones
(37, 12, D:4)
  a +0 rapier
(46, 15, D:4)
  a +0 spear

Level 5 of the Dungeon
(0, 0, D:5)
  6 stones
(1, 16, D:5)
  a +0 robe
(1, 17, D:5)
  a +0 dagger of freezing
(2, -5, D:5)
  5 stones
(5, 13, D:5)
  a +0 leather armour
(6, -12, D:5)
  an iguana corpse (skeletalised by now)
(6, -11, D:5)
  a +6 rapier of draining
(6, 10, D:5)
  a +0 flail
(6, 11, D:5)
  a +0 whip
  a +0 club
  a +0 flail
  a gnoll corpse (skeletalised by now)
  a gnoll corpse (skeletalised by now)
(15, -16, D:5)
  a +0 scale mail
  a +0 whip
  an orc skeleton
(19, -27, D:5)
  a +0 chain mail
(24, -27, D:5)
  2 stones
(27, -7, D:5)
  7 stones
(30, -11, D:5)
  a +0 scale mail
  3 boomerangs
  a +0 club
(31, -11, D:5)
  a +0 ring mail
  a +0 dagger
(31, -10, D:5)
  a boomerang
  a +0 whip
  a +0 dagger
  a +0 hand axe
  a +0 ring mail
  a +0 flail
  an orc skeleton
(35, -11, D:5)
  a +0 robe
  a +0 club
(36, -11, D:5)
  a +0 ring mail
  a +0 morningstar
  an orc skeleton
(38, 17, D:5)
  a water moccasin corpse (skeletalised by now)

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 plate armour
(6, -4, D:6)
  a +0 giant club
  an ogre corpse (skeletalised by now)
(8, -5, D:6)
  4 poisoned darts
(19, 0, D:6)
  a +0 club
(21, 13, D:6)
  a bat skeleton
(21, 18, D:6)
  a bat skeleton
(23, 16, D:6)
  a goblin skeleton
(24, 15, D:6)
  a hobgoblin skeleton
(25, 15, D:6)
  a goblin skeleton
(25, 20, D:6)
  a +0 whip
  2 stones
(25, 27, D:6)
  a +0 whip
  4 stones
  a kobold corpse
(26, 13, D:6)
  a hobgoblin skeleton
(26, 14, D:6)
  a goblin skeleton
(26, 27, D:6)
  a +0 short sword
  3 stones
(26, 28, D:6)
  a +0 short sword
(29, 13, D:6)
  a human skeleton
(33, 35, D:6)
  a +0 hand axe
(50, 34, D:6)
  a +0 mace