IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  2 stones
(0, 21, D:1)
  a +0 club
(3, 18, D:1)
  a +0 short sword
  5 stones
(6, -8, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(13, 27, D:1)
  a +0 whip
(23, 16, D:1)
  6 stones
(24, 11, D:1)
  a +0 robe
(24, 23, D:1)
  a +0 club
(24, 24, D:1)
  an adder corpse
(26, 23, D:1)
  a giant cockroach corpse
(26, 29, D:1)
  a +0 dagger
(46, 26, D:1)
  6 stones

Level 2 of the Dungeon
(0, 0, D:2)
  8 gold pieces
(2, -2, D:2)
  a +4 flail of protection (still there?)
  an adder corpse (still there?)
  a worm corpse (still there?)
(2, -1, D:2)
  a +0 halberd
  a scroll of poison
(3, -3, D:2)
  a +0 dagger
  a kobold corpse