IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse (skeletalised by now)
(15, -26, D:1)
  a ball python corpse (skeletalised by now)
(22, -34, D:1)
  a +0 dagger
  a stone
  a kobold corpse (skeletalised by now)
(26, -59, D:1)
  a +0 dagger
  3 stones
  a kobold corpse (skeletalised by now)
(27, -4, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(39, -50, D:1)
  2 stones
(46, -32, D:1)
  a +0 ring mail
(46, -3, D:1)
  a bat corpse (skeletalised by now)
(49, -7, D:1)
  a +0 club
(54, -18, D:1)
  a +0 mace
(55, -33, D:1)
  a +0 robe
(59, -29, D:1)
  a +0 whip
(59, -21, D:1)
  a quokka corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger of protection
(1, 5, D:2)
  a rat corpse (skeletalised by now)
(6, -14, D:2)
  a +0 dagger
(8, -33, D:2)
  a +0 ring mail
(9, -14, D:2)
  a +0 club
(13, -31, D:2)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(19, -2, D:2)
  a rat skeleton
(20, -28, D:2)
  an amulet of faith
(27, -18, D:2)
  a +0 quarterstaff
(37, -19, D:2)
  a +0 robe
(42, -12, D:2)
  7 stones
(42, 6, D:2)
  a ball python skeleton
(49, -13, D:2)
  a +0 barding
(53, -5, D:2)
  4 stones
(56, -25, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(58, 3, D:2)
  a +0 chain mail

Level 3 of the Dungeon
(0, 0, D:3)
  a +1 heavy flail (still there?)
  a +1 leather armour of poison resistance (still there?)
(1, 1, D:3)
  a +0 mace
  an orc corpse
(2, -5, D:3)
  a +0 falchion
(12, 18, D:3)
  6 stones