IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 spear
(1, -10, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(2, -49, D:1)
  a +0 dagger
  2 stones
  a kobold corpse (skeletalised by now)
(4, -39, D:1)
  a ball python skeleton
(4, -9, D:1)
  a +0 ring mail
(4, -4, D:1)
  a frilled lizard corpse (skeletalised by now)
(10, -26, D:1)
  a +0 hand axe
(31, -39, D:1)
  a +0 spear
(45, -38, D:1)
  a +0 dagger
  a kobold skeleton
(48, 5, D:1)
  a bat skeleton
(52, -16, D:1)
  a +0 shortbow

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(4, -15, D:2)
  a ribbon worm corpse
(5, -24, D:2)
  a potion of moonshine
(12, -20, D:2)
  a +0 robe