IndexError

Level 1 of the Dungeon
(11, -36, D:1)
  a +0 ring mail
(14, -30, D:1)
  a +0 dagger
(17, -15, D:1)
  a +0 leather armour
(21, -25, D:1)
  a +0 ring mail
(22, -28, D:1)
  a rat skeleton
(24, -28, D:1)
  a jackal skeleton
(25, -1, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(40, -43, D:1)
  a ball python corpse (skeletalised by now)
(45, -47, D:1)
  4 stones
(45, -38, D:1)
  a +0 club
  a goblin skeleton
(46, -11, D:1)
  a +0 ring mail
(48, -24, D:1)
  a jackal skeleton
(48, -23, D:1)
  a jackal skeleton
(53, -25, D:1)
  a +0 sling

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(4, 17, D:2)
  a rat corpse (skeletalised by now)
(12, -32, D:2)
  a +0 whip
(14, 5, D:2)
  a hobgoblin skeleton
(16, -41, D:2)
  a +0 dagger
(16, -32, D:2)
  4 stones
(16, 5, D:2)
  an adder skeleton
(17, 5, D:2)
  a +0 club
(23, -23, D:2)
  a +0 whip
(24, -23, D:2)
  a frilled lizard skeleton
(29, -13, D:2)
  3 stones
(40, -9, D:2)
  a +0 leather armour
(40, 8, D:2)
  a ball python skeleton
(41, -8, D:2)
  a +0 dagger
(43, -4, D:2)
  a bat skeleton
(45, 7, D:2)
  a +0 scale mail
(49, 4, D:2)
  a +0 hand axe

Level 3 of the Dungeon
(0, 0, D:3)
  a hobgoblin skeleton
(10, 8, D:3)
  a +0 leather armour
(14, 7, D:3)
  a hobgoblin skeleton
(16, 15, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(23, 16, D:3)
  a +0 flail
(24, 24, D:3)
  3 stones
(32, 31, D:3)
  a ball python corpse (skeletalised by now)
(34, 7, D:3)
  a rat skeleton
(36, 34, D:3)
  a bat skeleton
(42, 32, D:3)
  an adder skeleton
(55, 21, D:3)
  a +0 spear

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 club
(6, -6, D:4)
  3 poisoned darts
  the +1 sling "Ogats" {freeze, Fly rF+ Int+4}
    Int+4:      It affects your intelligence (+4).
    rF+:        It protects you from fire.
    Fly:        It grants you flight.
  a +0 sling
  a goblin skeleton
(6, -5, D:4)
  an iguana skeleton
(7, -3, D:4)
  a jackal skeleton
  a jackal skeleton
(15, -1, D:4)
  a +0 spectral short sword
(29, 13, D:4)
  5 stones
(33, -13, D:4)
  a +0 robe
(33, -4, D:4)
  a +0 scale mail
(34, 2, D:4)
  a +0 giant club
  an ogre skeleton

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 spear
  a +0 club
(1, 0, D:5)
  a +0 whip
  a gnoll skeleton
(7, -6, D:5)
  6 stones
(22, -23, D:5)
  a water moccasin skeleton
(27, 23, D:5)
  a hound corpse (skeletalised by now)
(53, -8, D:5)
  a jackal corpse (skeletalised by now)

Level 6 of the Dungeon
(1, -21, D:6)
  a +0 giant spiked club
(11, -14, D:6)
  the +3 quarterstaff of Reof {drain, rF- rC- rCorr Str+6}
    Str+6:      It affects your strength (+6).
    rF-:        It makes you vulnerable to fire.
    rC-:        It makes you vulnerable to cold.
    rCorr:      It protects you from acid and corrosion.
(15, 1, D:6)
  a +0 flail
(15, 3, D:6)
  a +0 hand axe
  an orc skeleton
(19, 0, D:6)
  a +0 mace
  an orc skeleton
(20, -9, D:6)
  3 stones
(20, -1, D:6)
  a +1 chain mail of cold resistance
  a +0 falchion
  an orc skeleton
(21, -1, D:6)
  a +0 whip
(21, 0, D:6)
  a +0 flail
(22, -1, D:6)
  a +0 robe
  a +0 dagger
  an orc skeleton
(23, -2, D:6)
  a +0 whip
  a +0 leather armour
  2 boomerangs
  a +0 dagger
  an orc skeleton
  a gnoll skeleton
  a hound skeleton
(27, -13, D:6)
  a +0 hand axe
(40, -3, D:6)
  an adder corpse (skeletalised by now)

Level 7 of the Dungeon
(0, 0, D:7)
  3 stones
(6, -35, D:7)
  a +0 quarterstaff
  a +0 sling
  a +0 leather armour
(12, -41, D:7)
  a +0 plate armour
(31, -42, D:7)
  a +0 club
  an orc corpse (skeletalised by now)
(31, -18, D:7)
  a +0 chain mail
  a +0 hand axe
  an orc skeleton
  a steam dragon skeleton
(32, -16, D:7)
  8 stones
  a +0 robe
  a +3 short sword
(33, -17, D:7)
  a +0 robe
  a +0 long sword
(38, -7, D:7)
  a +4 long sword
  a +0 robe
(41, -34, D:7)
  a +0 ring mail
(41, -8, D:7)
  a +3 dagger
  a +0 robe
(44, -24, D:7)
  a +2 whip of draining
  an orc skeleton
(48, -24, D:7)
  a +0 mace
(61, -39, D:7)
  an orb of light

Level 8 of the Dungeon
(0, 0, D:8)
  5 stones
(3, -9, D:8)
  11 gold pieces
(3, -4, D:8)
  5 stones