IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a hobgoblin corpse (skeletalised by now)
(4, -41, D:1)
  a potion of lignification
(9, -13, D:1)
  3 stones
(22, -50, D:1)
  a ball python corpse (skeletalised by now)
(29, -41, D:1)
  a frilled lizard corpse (skeletalised by now)
(34, -28, D:1)
  5 stones
(42, -6, D:1)
  a +0 dagger

Level 2 of the Dungeon
(10, -2, D:2)
  a +0 ring mail
(17, 2, D:2)
  a rat corpse
(20, -11, D:2)
  a +0 cloak
(22, -16, D:2)
  4 stones
(27, -18, D:2)
  a +0 ring mail
(35, -27, D:2)
  an adder corpse
(40, -26, D:2)
  a +0 dagger