IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a ball python corpse (skeletalised by now)
(4, 0, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(10, 23, D:1)
  a +0 club
  a kobold corpse (skeletalised by now)
(18, 16, D:1)
  a +0 club
(24, 2, D:1)
  a jackal skeleton
(26, -2, D:1)
  a +0 club
(29, 22, D:1)
  9 stones
(30, 0, D:1)
  a +0 club
  a goblin skeleton
(30, 16, D:1)
  a frilled lizard skeleton
(34, -6, D:1)
  a +0 club
(36, -5, D:1)
  a hobgoblin corpse (skeletalised by now)
(37, 4, D:1)
  a frilled lizard skeleton
(38, -1, D:1)
  a rat skeleton
(38, 21, D:1)
  a ball python corpse (skeletalised by now)
(39, 20, D:1)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(48, -6, D:1)
  a jackal skeleton
  a jackal skeleton
(49, -3, D:1)
  a jackal skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(10, -6, D:2)
  a +0 ring mail
(13, -1, D:2)
  a bat skeleton
(13, 0, D:2)
  a bat skeleton
(15, 27, D:2)
  a +0 leather armour
(17, 6, D:2)
  a +0 club
(21, -6, D:2)
  5 stones
(21, 16, D:2)
  a +0 whip
(22, -7, D:2)
  a bat corpse (skeletalised by now)
(23, 6, D:2)
  a +0 mace
(26, 7, D:2)
  a +0 whip
(30, 16, D:2)
  a +0 plate armour
(37, 1, D:2)
  a +0 dagger

Level 3 of the Dungeon
(1, -8, D:3)
  a +0 hammer
(6, 12, D:3)
  a jackal skeleton
(10, 12, D:3)
  a jackal skeleton
(14, 36, D:3)
  a -2 sling {Marisol}
(15, 29, D:3)
  a +0 falchion
(15, 30, D:3)
  6 poisoned darts
(17, 13, D:3)
  6 poisoned darts
(19, 36, D:3)
  a +0 leather armour
(20, 26, D:3)
  a bat skeleton
(21, 43, D:3)
  a +0 quarterstaff
(22, -9, D:3)
  a +0 whip
(25, -2, D:3)
  7 stones
(26, 29, D:3)
  a flux talisman
(33, 3, D:3)
  a +0 dagger
  a +0 scale mail
  the goblin corpse of Ijyb
(42, 13, D:3)
  4 stones