IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  6 stones
(1, 5, D:1)
  a +0 short sword
  4 stones
(4, 0, D:1)
  6 stones
(6, 15, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(20, 18, D:1)
  a quokka corpse (skeletalised by now)
(22, -7, D:1)
  a +0 mace
(23, -13, D:1)
  8 stones
(23, -2, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(24, -5, D:1)
  a +0 club
(25, -13, D:1)
  a ball python skeleton
(29, -22, D:1)
  a +0 club
  a goblin corpse
(32, 14, D:1)
  a +0 ring mail
(33, -17, D:1)
  a +0 dagger
(33, -7, D:1)
  a +0 club
(37, 18, D:1)
  a human skeleton
(37, 21, D:1)
  a human skeleton
(39, -16, D:1)
  a +0 dagger
  a goblin skeleton
(39, 17, D:1)
  a human skeleton
(41, -4, D:1)
  a bat skeleton
(42, 18, D:1)
  a minotaur skeleton
(42, 19, D:1)
  a human skeleton
(42, 21, D:1)
  a human skeleton
(43, 18, D:1)
  a minotaur skeleton
(44, -18, D:1)
  a bat corpse
(44, 18, D:1)
  a +0 short sword
(51, 20, D:1)
  a bat corpse