IndexError

Level 1 of the Dungeon
(10, 19, D:1)
  a +0 dagger
(19, 7, D:1)
  a +0 whip
(20, -11, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 hammer
(0, 2, D:2)
  a +0 hammer
(1, 0, D:2)
  a +0 hammer
(1, 1, D:2)
  a +0 hammer
(1, 2, D:2)
  a +0 hammer
(2, 0, D:2)
  a +0 hammer
(2, 1, D:2)
  a +0 hammer
(2, 2, D:2)
  a +0 heavy hammer
  (unseen)
(4, 1, D:2)
  a +0 hammer
(5, 0, D:2)
  a +0 hammer
(6, -40, D:2)
  a +0 mace
(6, 0, D:2)
  a +0 hammer
(7, -1, D:2)
  a +0 hammer
(8, 0, D:2)
  a +0 hammer
(9, -1, D:2)
  a +1 hammer of protection
(30, -20, D:2)
  6 stones
(31, 0, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a ball python corpse
(1, 6, D:3)
  a dart slug corpse
  a quokka corpse
(2, 5, D:3)
  a +0 dagger
  a +0 dagger
  a +0 scale mail