IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse (skeletalised by now)
(5, 6, D:1)
  a frilled lizard skeleton
(11, -14, D:1)
  a +0 robe
(11, -12, D:1)
  a +0 dagger
(11, 4, D:1)
  a +0 robe
(13, 16, D:1)
  a quokka corpse (skeletalised by now)
(15, 47, D:1)
  a +0 rapier
(16, 4, D:1)
  a +0 dagger
(16, 48, D:1)
  a +0 spear
(17, -14, D:1)
  a +0 short sword
(17, -12, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(18, 5, D:1)
  a jackal skeleton
(22, 25, D:1)
  a bat skeleton
(23, 24, D:1)
  a hobgoblin skeleton
(32, 6, D:1)
  a frilled lizard skeleton
(33, -12, D:1)
  a +0 robe
(33, -7, D:1)
  a hobgoblin corpse (skeletalised by now)
(34, 8, D:1)
  4 stones
(37, -2, D:1)
  a +0 plate armour
(39, 16, D:1)
  a +0 leather armour
(43, -2, D:1)
  a ball python skeleton
(52, -11, D:1)
  a quokka corpse (skeletalised by now)
(55, -11, D:1)
  6 stones
(55, 31, D:1)
  a +0 ring mail
(56, -6, D:1)
  a kobold corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a hobgoblin corpse (skeletalised by now)
(1, 4, D:2)
  a +2 flail of draining
(1, 62, D:2)
  a +0 spear
(4, 24, D:2)
  a hobgoblin skeleton
(5, 25, D:2)
  4 stones
  a +0 short sword
(11, 24, D:2)
  a +0 club
  a frilled lizard skeleton
  a hobgoblin skeleton
  a goblin skeleton
  a rat skeleton
(11, 59, D:2)
  a +0 leather armour
(13, 29, D:2)
  a +0 robe
(14, 24, D:2)
  5 stones
  a +0 dagger
(17, 11, D:2)
  a +0 leather armour
  an adder corpse (skeletalised by now)
(18, 29, D:2)
  a +0 rapier
(32, 0, D:2)
  a +0 whip
(38, 27, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(41, 26, D:2)
  a rat corpse (skeletalised by now)
(49, 43, D:2)
  a +0 leather armour
(53, 13, D:2)
  a ball python corpse (skeletalised by now)

Level 3 of the Dungeon
(14, 3, D:3)
  a +0 short sword
(16, 1, D:3)
  a +0 sling
(20, 3, D:3)
  a +0 short sword
(22, 2, D:3)
  a +0 mace
(30, -26, D:3)
  a +0 short sword
  an orc corpse (skeletalised by now)
(32, -26, D:3)
  a +0 whip
  a +0 flail
(47, -37, D:3)
  a frilled lizard corpse
(48, -27, D:3)
  a +0 dagger
(60, 3, D:3)
  a hobgoblin corpse (skeletalised by now)
(60, 8, D:3)
  a +0 dagger