IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a bat skeleton
(8, 3, D:1)
  a ball python skeleton
(9, 0, D:1)
  a bat corpse (skeletalised by now)
(9, 18, D:1)
  a +0 club
  a goblin skeleton
(9, 19, D:1)
  a +0 club
  a goblin skeleton
(9, 31, D:1)
  a +0 ring mail
(10, 30, D:1)
  4 stones
  a +0 club
(10, 31, D:1)
  a ball python skeleton
(11, -1, D:1)
  a +0 dagger
(15, 22, D:1)
  8 stones
(16, 34, D:1)
  8 stones
(19, 14, D:1)
  a bat skeleton
(19, 38, D:1)
  a hobgoblin skeleton
(20, 39, D:1)
  a +0 club
  a goblin skeleton
(24, 13, D:1)
  a ball python skeleton
(25, 11, D:1)
  6 stones
(34, 15, D:1)
  a +0 scale mail
(40, 22, D:1)
  a +0 dagger
(41, 9, D:1)
  a rat skeleton
(41, 19, D:1)
  a ball python corpse (skeletalised by now)
(41, 21, D:1)
  a +0 dagger
(41, 23, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
  a bat skeleton
  a goblin skeleton
(1, 18, D:2)
  a +0 dagger
(5, 12, D:2)
  a bat skeleton
(5, 13, D:2)
  a +0 vampiric dagger {!w}
(9, 0, D:2)
  a ball python skeleton
(15, 26, D:2)
  a hobgoblin corpse (skeletalised by now)
(16, 15, D:2)
  a ball python skeleton
(18, 46, D:2)
  6 stones
(19, 17, D:2)
  a +0 scale mail
(20, 1, D:2)
  3 stones
(20, 17, D:2)
  a +0 club
(20, 43, D:2)
  a +0 dagger of venom
  a kobold corpse (skeletalised by now)
(23, 26, D:2)
  a rat corpse (skeletalised by now)
(27, 14, D:2)
  a bat skeleton
(30, 25, D:2)
  6 stones
(37, 23, D:2)
  5 stones
(39, 1, D:2)
  a +0 whip
(40, 15, D:2)
  a +0 leather armour
(45, 13, D:2)
  a bat corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  7 stones
(1, 8, D:3)
  a +1 vampiric short sword {!w}
(4, 1, D:3)
  an adder skeleton
(12, -15, D:3)
  a +0 club
(12, -3, D:3)
  a +0 club
(12, 3, D:3)
  a +0 dagger
(13, -14, D:3)
  a +0 whip
(13, 1, D:3)
  a +0 dagger
  a goblin skeleton
(15, -12, D:3)
  a +0 dagger
  an adder skeleton
(15, 18, D:3)
  a +0 ring mail
  a +0 whip
(16, -2, D:3)
  a +0 hand axe
(16, 9, D:3)
  a +0 leather armour
  a +0 club
(17, -4, D:3)
  a +0 club
  3 stones
  a goblin skeleton
(18, -11, D:3)
  2 stones
(18, -5, D:3)
  a +0 flail
  a +0 leather armour
  an orc corpse (skeletalised by now)
(19, -6, D:3)
  a +0 hand axe
  an orc corpse (skeletalised by now)
(19, 3, D:3)
  a +0 dagger
(22, 22, D:3)
  a rat skeleton
  an adder skeleton
(28, -5, D:3)
  an adder skeleton
(30, 15, D:3)
  a +0 dagger
  a +0 robe
  an orc skeleton
(37, 6, D:3)
  a +0 flail
  an orc skeleton
(37, 8, D:3)
  a +0 whip of venom
(38, 6, D:3)
  a +0 dagger
  a +0 club
  an orc skeleton
(39, -7, D:3)
  a +0 mace
(45, 0, D:3)
  an adder skeleton

Level 4 of the Dungeon
(0, 0, D:4)
  3 stones
(11, -20, D:4)
  a +0 dagger
  a +0 leather armour
  the goblin skeleton of Ijyb
(11, 3, D:4)
  4 stones
(27, -25, D:4)
  a +0 club
  a goblin corpse (skeletalised by now)
(31, -25, D:4)
  a book of Conjurations
(37, -20, D:4)
  a +0 mace
(40, -7, D:4)
  a +0 war axe
(48, 10, D:4)
  a +0 leather armour
  a +0 dagger
  an orc skeleton
(54, -21, D:4)
  a +0 robe
(56, -9, D:4)
  a +0 ring mail
  a +0 dagger

Level 5 of the Dungeon
(0, 0, D:5)
  an adder corpse