IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(1, 13, D:1)
  a +0 dagger
(5, -1, D:1)
  a frilled lizard skeleton
(18, 4, D:1)
  7 stones
(21, 6, D:1)
  a +0 club
(22, -2, D:1)
  a bat skeleton
(25, 32, D:1)
  a rat skeleton
(27, 3, D:1)
  a +0 club
  a goblin skeleton
(36, 0, D:1)
  a +0 club
  4 stones
(36, 33, D:1)
  a +0 chain mail
(41, 2, D:1)
  a +0 dagger
(41, 6, D:1)
  a +0 dagger
(44, 33, D:1)
  a ball python skeleton
(46, 45, D:1)
  a hobgoblin corpse (skeletalised by now)
(52, 19, D:1)
  a goblin skeleton
(65, 12, D:1)
  a rat skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 rapier
(1, 28, D:2)
  a +0 whip
  a kobold corpse (skeletalised by now)
(11, 18, D:2)
  an adder corpse (skeletalised by now)
(17, 6, D:2)
  a +0 scale mail
(25, 15, D:2)
  a frilled lizard corpse (skeletalised by now)
(37, 19, D:2)
  a hobgoblin corpse (skeletalised by now)
(37, 25, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(40, 14, D:2)
  a ball python corpse
(40, 18, D:2)
  a bat skeleton
(42, 16, D:2)
  a bat corpse
(43, 27, D:2)
  a +0 dagger
(44, 25, D:2)
  a ball python corpse (skeletalised by now)
(45, 5, D:2)
  a +0 long sword
(46, 6, D:2)
  a +0 robe
(46, 16, D:2)
  a +0 ring mail