IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a ball python corpse (skeletalised by now)
(10, -38, D:1)
  a +0 club
(19, -8, D:1)
  4 stones
(26, -31, D:1)
  a +0 dagger
  a kobold skeleton
(28, -27, D:1)
  a quokka skeleton
(39, -30, D:1)
  a +0 club
  a kobold skeleton
(43, -13, D:1)
  9 stones
(44, -21, D:1)
  a bat corpse (skeletalised by now)
(48, -26, D:1)
  a stone
(51, -40, D:1)
  a ball python skeleton
(55, -26, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a ball python corpse (skeletalised by now)
(3, 1, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(5, 15, D:2)
  4 stones
(5, 44, D:2)
  a scroll of immolation
(7, 5, D:2)
  a +0 whip
(7, 8, D:2)
  6 poisoned darts
(8, 12, D:2)
  a +0 falchion
(10, 43, D:2)
  a +0 leather armour
(12, 28, D:2)
  a giant cockroach corpse
(12, 30, D:2)
  a hobgoblin corpse
(16, 40, D:2)
  5 stones
(24, 21, D:2)
  a ring of willpower
(24, 30, D:2)
  a dart slug corpse
(26, 20, D:2)
  a +0 dagger