IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(1, -28, D:1)
  5 stones
(2, -33, D:1)
  a hobgoblin corpse (skeletalised by now)
(2, 10, D:1)
  a +0 robe
(3, -29, D:1)
  a +0 club
(3, 12, D:1)
  a bat corpse (skeletalised by now)
(5, -27, D:1)
  a +0 club
(7, -27, D:1)
  9 stones
(7, -21, D:1)
  a +0 dagger
(7, 11, D:1)
  a frilled lizard corpse (skeletalised by now)
(14, -12, D:1)
  7 stones
(18, -17, D:1)
  a hobgoblin skeleton
(24, -8, D:1)
  a +0 robe
(25, -8, D:1)
  a frilled lizard skeleton
(28, -23, D:1)
  a frilled lizard corpse (skeletalised by now)
(30, 4, D:1)
  5 stones
(36, -27, D:1)
  a +0 short sword
  2 stones
  a kobold corpse (skeletalised by now)
(40, 3, D:1)
  a bat corpse (skeletalised by now)
(48, -21, D:1)
  a ball python skeleton
(48, -6, D:1)
  a +0 dagger
  a +0 short sword

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 flail
(3, 17, D:2)
  a +0 dagger
(7, -3, D:2)
  11 gold pieces