IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(0, 1, D:1)
  a +0 robe
(5, -22, D:1)
  a hobgoblin corpse (skeletalised by now)
(9, 21, D:1)
  a frilled lizard skeleton
(9, 31, D:1)
  2 poisoned darts
(11, 14, D:1)
  a rat skeleton
(13, 13, D:1)
  a bat skeleton
(15, -17, D:1)
  a +0 dagger
(17, -2, D:1)
  a +0 club
  5 stones
  a kobold corpse (skeletalised by now)
(18, -11, D:1)
  a ball python corpse (skeletalised by now)
(18, 18, D:1)
  a hobgoblin corpse (skeletalised by now)
(19, -8, D:1)
  a +0 spear
(19, 12, D:1)
  a rat skeleton
(27, 12, D:1)
  a +0 dagger
(34, 3, D:1)
  a bat skeleton
(35, -15, D:1)
  a +0 spear

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger of freezing
(7, 11, D:2)
  a +0 dagger
  a goblin skeleton
(9, 14, D:2)
  a ball python skeleton
(13, -26, D:2)
  3 poisoned darts
(14, 15, D:2)
  a +0 robe
(19, -18, D:2)
  a hobgoblin skeleton
(20, 2, D:2)
  a frilled lizard corpse (skeletalised by now)
(22, 5, D:2)
  a +0 mace
  2 stones
  a kobold corpse (skeletalised by now)
(24, 6, D:2)
  5 poisoned darts
(34, -26, D:2)
  a +0 spear
(37, -8, D:2)
  a flux talisman
(37, 3, D:2)
  an adder corpse (skeletalised by now)
(38, -4, D:2)
  a +0 war axe
(40, 12, D:2)
  a +0 robe
(43, -8, D:2)
  a +0 dagger
(45, -21, D:2)
  an adder corpse (skeletalised by now)
(45, -5, D:2)
  the +4 mace of Doom {spect, rN+}
    rN+:        It protects you from negative energy.
(45, -3, D:2)
  a +0 club
  a +0 club
  a goblin skeleton
  a goblin skeleton
(54, -23, D:2)
  an adder corpse (skeletalised by now)
(56, -7, D:2)
  7 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 scale mail
(9, 8, D:3)
  a rat corpse (skeletalised by now)
(13, 0, D:3)
  an adder corpse (skeletalised by now)
(15, -1, D:3)
  a scroll of revelation
(16, 10, D:3)
  a +0 hand axe
  a jackal corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(18, 5, D:3)
  a +0 club
(18, 11, D:3)
  a +0 club
  a +0 ring mail
  an orc corpse (skeletalised by now)
(19, 11, D:3)
  a +0 club
  a +2 heavy hand axe
  an orc corpse (skeletalised by now)
(20, -1, D:3)
  a potion of curing
(22, -3, D:3)
  a +0 hand axe
  a goblin corpse (skeletalised by now)
(22, 0, D:3)
  12 gold pieces
(23, -9, D:3)
  a +0 club
(28, 11, D:3)
  a hobgoblin corpse (skeletalised by now)
(36, 1, D:3)
  a frilled lizard corpse (skeletalised by now)
(40, -9, D:3)
  8 gold pieces

a sewer
(0, 0, Sewer)
  a +0 club
  3 stones
(7, -17, Sewer)
  a +0 club
  a kobold corpse (skeletalised by now)
(7, -14, Sewer)
  a bat corpse (skeletalised by now)
(7, -4, Sewer)
  a +1 short sword of speed
  a kobold skeleton
(7, 6, Sewer)
  a giant cockroach corpse
(8, -5, Sewer)
  a +0 dagger
  a kobold skeleton
(9, -5, Sewer)
  a +0 short sword
  2 stones
  a kobold corpse
(14, -1, Sewer)
  a giant cockroach corpse
(16, 1, Sewer)
  a +0 short sword
  a kobold corpse