IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(5, -21, D:1)
  a +0 club
  2 stones
(7, 1, D:1)
  17 stones
(25, 18, D:1)
  a +0 scale mail
(26, 20, D:1)
  18 stones
(32, -5, D:1)
  a +0 robe
(40, -22, D:1)
  a +0 club