IndexError

Level 1 of the Dungeon
(1, 43, D:1)
  a +0 club
(3, 23, D:1)
  a +0 hand axe
(3, 30, D:1)
  5 stones
(6, 17, D:1)
  a +0 leather armour
(6, 27, D:1)
  a +0 mace
(6, 41, D:1)
  a +0 dagger
  5 stones
(7, 16, D:1)
  a +0 club
(39, 24, D:1)
  a +0 robe
(44, 2, D:1)
  a +0 spear
(46, 14, D:1)
  a +0 club
(49, 10, D:1)
  a +0 whip

Level 2 of the Dungeon
(1, 8, D:2)
  3 stones
(3, -7, D:2)
  a +0 hand axe
(18, -8, D:2)
  7 stones
(18, -7, D:2)
  5 stones
(21, -38, D:2)
  a +0 hand axe
(25, -26, D:2)
  6 stones
(32, -8, D:2)
  a +0 short sword
(33, -6, D:2)
  a +0 mace

Level 3 of the Dungeon
(0, 0, D:3)
  a ball python corpse (skeletalised by now)
(1, -39, D:3)
  a +0 leather armour
  a +0 dagger
(5, -38, D:3)
  a +0 rapier
(5, -28, D:3)
  a +0 hand axe
  a +0 chain mail
  3 boomerangs
  a +0 club
  a +0 short sword
  a +0 flail
  a hobgoblin corpse (skeletalised by now)
(11, -7, D:3)
  a +0 club
(19, -22, D:3)
  a +0 ring mail
(19, -19, D:3)
  a +0 club
  a goblin corpse
(39, -40, D:3)
  11 gold pieces
(45, -34, D:3)
  a giant cockroach corpse
(45, -33, D:3)
  a giant cockroach corpse
(49, -27, D:3)
  3 stones

a sewer
(0, 0, Sewer)
  a rat corpse
(1, 7, Sewer)
  a frilled lizard corpse
(4, 11, Sewer)
  a rat corpse
(16, -2, Sewer)
  a river rat corpse
(17, -1, Sewer)
  a river rat corpse