IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
  5 stones
  a kobold corpse
(3, 11, D:1)
  7 stones
(9, 9, D:1)
  4 boomerangs
(11, 9, D:1)
  a +0 spear
(12, -3, D:1)
  a stone
(20, -8, D:1)
  a +0 ring mail
(23, 3, D:1)
  a +0 trident