IndexError

Level 1 of the Dungeon
(14, 14, D:1)
  8 stones
(19, 39, D:1)
  a quokka corpse (skeletalised by now)
(20, 6, D:1)
  2 stones
  a +0 dagger
(21, 4, D:1)
  a hobgoblin skeleton
(21, 16, D:1)
  a +0 buckler
(23, 1, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(24, 11, D:1)
  a +0 dagger
(25, 29, D:1)
  a bat skeleton
(28, 25, D:1)
  a kobold skeleton
(31, 10, D:1)
  a frilled lizard skeleton
(35, 31, D:1)
  a quokka skeleton
(37, 25, D:1)
  a bat skeleton
(42, 14, D:1)
  a bat skeleton
(42, 28, D:1)
  a +0 club
  a kobold skeleton
(45, 38, D:1)
  a +0 mace
(50, 40, D:1)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(51, 14, D:1)
  a bat skeleton
(51, 39, D:1)
  7 stones
(56, 12, D:1)
  a +0 short sword
  a kobold skeleton

Level 2 of the Dungeon
(1, -1, D:2)
  a +0 antimagic hand axe
(1, 0, D:2)
  3 stones
  a +0 club
(2, 0, D:2)
  a +1 chain mail of cold resistance
(3, 0, D:2)
  a +0 club
  a +0 short sword
  a goblin corpse (skeletalised by now)
(3, 20, D:2)
  a rat skeleton
(14, 13, D:2)
  a frilled lizard skeleton
(20, 2, D:2)
  a +0 chain mail
(24, 5, D:2)
  a +0 mace
(30, 26, D:2)
  a +0 sling
(31, -11, D:2)
  a +0 club
  a goblin skeleton
(35, 15, D:2)
  a +0 club
(35, 20, D:2)
  a bat skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of silence
(6, 21, D:3)
  a +0 short sword
(10, 21, D:3)
  a ball python corpse (skeletalised by now)
(11, 4, D:3)
  a +0 plate armour
(12, 15, D:3)
  a jackal skeleton
(15, 3, D:3)
  a +0 mace
  a +0 scale mail
(15, 8, D:3)
  a +0 leather armour
  a +0 dagger
(24, 13, D:3)
  4 poisoned darts
  a +0 short sword
  a kobold skeleton
(27, -8, D:3)
  a +0 club (still there?)
  2 poisoned darts (still there?)
  a kobold corpse (still there?)
(27, 8, D:3)
  a +0 dagger
(28, -13, D:3)
  a +0 flail
  a +0 leather armour
(28, -8, D:3)
  a +0 club
(29, -8, D:3)
  a +2 dagger of freezing (still there?)
  a +0 leather armour (still there?)
  a +0 halberd (still there?)
  a gnoll skeleton (still there?)
(30, -8, D:3)
  a +0 club
  a +0 leather armour
  a +0 whip
  a +0 flail
  a +0 dagger
  a +0 chain mail
  an orc skeleton
  an orc skeleton
  an orc skeleton
(30, -4, D:3)
  a jackal corpse
(30, 14, D:3)
  7 stones
(30, 31, D:3)
  a stone
  a +0 dagger
  a kobold skeleton
(31, -8, D:3)
  a +0 club
  a +0 whip
  a +0 falchion
  a gnoll corpse
  a gnoll corpse
(31, -4, D:3)
  a +0 flail
  a jackal corpse
(31, 14, D:3)
  a +0 spear
(32, -13, D:3)
  a +0 morningstar
  an orc corpse
(32, -8, D:3)
  a +1 heavy spear
  (unseen)
(33, -13, D:3)
  a +0 spear
(33, -4, D:3)
  a hound corpse
(34, -13, D:3)
  a +0 dagger
  an orc corpse
(34, -5, D:3)
  a hound corpse
(37, -9, D:3)
  a +0 club
(39, -7, D:3)
  a +0 chain mail