IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  an adder corpse (skeletalised by now)
(2, 24, D:1)
  a +0 trident
(16, 7, D:1)
  8 stones
(19, 13, D:1)
  6 stones
(19, 25, D:1)
  5 stones
(33, 9, D:1)
  a +0 short sword
(40, -3, D:1)
  a +0 mace
(46, -3, D:1)
  an orb of mayhem
(46, 29, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  5 poisoned darts
(1, -8, D:2)
  6 stones
(12, 2, D:2)
  4 stones
(13, 5, D:2)
  a bat corpse
(18, 19, D:2)
  a +0 club
  4 stones
(19, 3, D:2)
  a frilled lizard corpse
(27, -5, D:2)
  2 potions of magic
(27, 22, D:2)
  a +0 sling
  a +0 club
  a goblin corpse
(29, -3, D:2)
  a +0 short sword