IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(1, 14, D:1)
  a +0 ring mail
(10, -9, D:1)
  a rat corpse (skeletalised by now)
(16, -12, D:1)
  a spriggan skeleton
(16, -11, D:1)
  a minotaur skeleton
(16, -10, D:1)
  an oni skeleton
(17, -12, D:1)
  a demonspawn skeleton
(17, -10, D:1)
  a human skeleton
(18, -12, D:1)
  a human skeleton
(18, -11, D:1)
  an armataur skeleton
(18, -10, D:1)
  a demonspawn skeleton
(27, -8, D:1)
  a +0 dagger
  a goblin skeleton
(29, 0, D:1)
  a +0 rapier
(45, 6, D:1)
  5 stones
  a +0 short sword
  a +0 dagger
  a kobold skeleton
(46, 2, D:1)
  a +0 leather armour
(56, -8, D:1)
  6 stones
(56, 23, D:1)
  a +0 club
(58, 13, D:1)
  a +0 short sword
  5 stones
  a kobold corpse (skeletalised by now)
(59, 7, D:1)
  a ball python corpse (skeletalised by now)
(59, 10, D:1)
  a +0 leather armour
(70, 31, D:1)
  a ball python corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 trident
(0, 6, D:2)
  a stone
(4, -24, D:2)
  a ball python corpse
(4, -22, D:2)
  a ball python corpse
(7, -23, D:2)
  a +0 dagger
(8, -12, D:2)
  a hobgoblin skeleton
(8, -8, D:2)
  a +0 dagger
  11 stones
(11, -5, D:2)
  a bat skeleton
(13, -20, D:2)
  a frilled lizard skeleton
(21, -19, D:2)
  a +0 ring mail
(22, -5, D:2)
  a +0 club
  a stone
  a kobold skeleton
(22, 1, D:2)
  6 stones
(28, -29, D:2)
  a +0 leather armour
(30, -6, D:2)
  an adder corpse (skeletalised by now)
(33, -16, D:2)
  a quokka skeleton
(34, -10, D:2)
  a bat skeleton
(37, -36, D:2)
  a +0 hammer
(39, -11, D:2)
  4 stones