IndexError

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 long sword
(9, -5, D:1)
  a +0 bardiche
(12, -5, D:1)
  a hobgoblin skeleton
(12, 23, D:1)
  a hobgoblin corpse (skeletalised by now)
(13, -3, D:1)
  a +0 club
  a goblin skeleton
(15, -18, D:1)
  a ball python corpse (skeletalised by now)
(17, 11, D:1)
  a +0 ring mail
(25, 4, D:1)
  a rat skeleton
(37, 6, D:1)
  a +0 club
(42, -19, D:1)
  a +0 whip
  4 stones
  a kobold corpse (skeletalised by now)
(43, 0, D:1)
  a ball python skeleton
(44, -13, D:1)
  a +0 morningstar
(44, -2, D:1)
  a +0 rapier
(46, 7, D:1)
  a hobgoblin skeleton
(47, 7, D:1)
  a ball python skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 ring mail
(2, 1, D:2)
  a +0 robe
(3, -25, D:2)
  a jackal skeleton
(3, -23, D:2)
  a jackal skeleton
(3, -21, D:2)
  a jackal skeleton
(3, 1, D:2)
  a bat skeleton
(5, -2, D:2)
  a +0 short sword
(7, 0, D:2)
  a +0 short sword
(20, -21, D:2)
  a +0 short sword
(24, -28, D:2)
  a rat corpse (skeletalised by now)
(26, 16, D:2)
  a +0 war axe
(28, -10, D:2)
  6 stones
(29, -5, D:2)
  an adder skeleton
(32, -11, D:2)
  a +0 sling
(32, 11, D:2)
  a +0 robe
(33, 4, D:2)
  a +0 dagger
(33, 8, D:2)
  3 stones
  a +0 club
  a kobold skeleton
(35, 11, D:2)
  a rat skeleton
(39, -32, D:2)
  a +0 dagger
  4 stones
(39, -17, D:2)
  a +0 club
(42, -24, D:2)
  a +0 club
(43, -20, D:2)
  an adder skeleton
(48, 7, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)

Level 3 of the Dungeon
[Shop] Xij Vaj's General Store
  5 poisoned darts (39 gold)
  a potion of attraction (39 gold)
  the +6 sling of Shrieking Terror {antimagic, rF+ rC+ Will+} (794 gold)
    rF+:        It protects you from fire.
    rC+:        It protects you from cold.
    Will+:      It increases your willpower.
  a scroll of teleportation (39 gold)
  a potion of berserk rage (65 gold)
  a +0 pair of gloves (58 gold)
  a +0 sling (19 gold)
  a +0 ring mail (52 gold)
  a +1 great sword of holy wrath (243 gold)
  the +1 robe of the Vestibule of Hell {^Drain rCorr Str+6} (328 gold)
    Str+6:      It affects your strength (+6).
    rCorr:      It protects you from acid and corrosion.
    ^Drain:     It drains your maximum health when unequipped.
  a scroll of amnesia (52 gold)
(0, 0, D:3)
  a +0 dagger
  a +0 sling
  a goblin corpse (skeletalised by now)
  a ball python corpse (skeletalised by now)
(6, -5, D:3)
  a +0 ring mail
(8, -24, D:3)
  a +0 ring mail
(9, -24, D:3)
  a +0 ring mail
(10, -25, D:3)
  a +0 short sword
  a boomerang
  a +0 ring mail
(14, -24, D:3)
  a +0 dagger
  2 stones
  a +0 scale mail
  a kobold corpse (skeletalised by now)
(16, 26, D:3)
  a jackal corpse (skeletalised by now)
(17, -16, D:3)
  6 stones
(17, 4, D:3)
  2 stones
(17, 5, D:3)
  a +0 ring mail
(19, 24, D:3)
  a +0 club
(20, 27, D:3)
  5 poisoned darts
(28, 7, D:3)
  a +0 dagger
(28, 27, D:3)
  a frilled lizard corpse (skeletalised by now)
(33, 7, D:3)
  a rat corpse (skeletalised by now)
(34, 7, D:3)
  4 poisoned darts
(45, 6, D:3)
  a +0 hand axe
(47, 13, D:3)
  a hound corpse (skeletalised by now)
(54, 17, D:3)
  a rat corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 leather armour
(5, -5, D:4)
  a +1 dagger of freezing (still there?)
  a +0 robe (still there?)
  an orc corpse (still there?)
(5, -3, D:4)
  a +0 club
(6, -39, D:4)
  a +0 flail
  an orc corpse (skeletalised by now)
(6, -6, D:4)
  12 gold pieces
  a +0 dagger
  a +0 club
  a +0 mace
  a goblin corpse
  a gnoll corpse
  an adder corpse
(7, -39, D:4)
  a +0 dagger
  a +0 robe
  an orc corpse (skeletalised by now)
(7, -3, D:4)
  a scroll of torment
(8, -39, D:4)
  a +0 short sword
  a +0 short sword
  a +0 dagger
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
(9, -13, D:4)
  a bombardier beetle corpse
(13, -40, D:4)
  7 stones
(17, -8, D:4)
  a +0 chain mail