IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  3 stones
(1, 13, D:1)
  a stone
  a +0 dagger
(6, -29, D:1)
  a +0 leather armour
(9, 18, D:1)
  a +0 club
  a +0 short sword
  a +0 short sword
  a +0 mace
  a +0 dagger
(11, 15, D:1)
  3 boomerangs
(20, -31, D:1)
  a +0 club
(30, -21, D:1)
  a stone

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(26, 24, D:2)
  a scroll of teleportation
(31, 16, D:2)
  6 gold pieces
(37, 7, D:2)
  4 boomerangs