confidenceinterval

Level 1 of the Dungeon
[Shop] Vuvit's Assorted Antiques
  a potion of magic (200 gold)
  the +7 sceptre of Torment {pain, torment} (3000 gold)
    In the hands of one skilled in necromantic magic, it inflicts extra damage
    on living creatures.
    
    It occasionally torments all nearby living foes when it strikes in combat.
  a +0 club (25 gold)
  a potion of flight (75 gold)
  a scroll of fog (100 gold)
  a +0 club (25 gold)
  2 potions of lignification (150 gold)
  a scroll of teleportation (75 gold)
  the +0 ring mail of the Sky {rCorr Str+2 Int-2} (415 gold)
    Str:       It affects your strength (+2).
    Int:       It affects your intelligence (-2).
    rCorr:     It protects you from acid and corrosion.
(0, 0, D:1)
  a +0 ring mail
(23, 11, D:1)
  a +0 robe
(30, -8, D:1)
  a +0 short sword
  3 stones
(31, -5, D:1)
  a +0 whip
(33, -19, D:1)
  a +0 plate armour
(45, -1, D:1)
  a +0 spear
(46, -7, D:1)
  a +0 dagger
(47, -22, D:1)
  a +0 short sword
(47, -21, D:1)
  5 stones
(48, 9, D:1)
  a +0 club

Level 2 of the Dungeon
[Shop] Ymuojac's Weapon Emporium
  a +2 vampiric broad axe (264 gold)
  5 stones (5 gold)
  a +0 dagger (22 gold)
  a +0 mace (33 gold)
  a +2 battleaxe of flaming (260 gold)
  a +0 flail (38 gold)
  a stone (1 gold)
  4 silver javelins (105 gold)
(0, 0, D:2)
  a scroll of noise
(1, -31, D:2)
  a +0 spear
(1, 3, D:2)
  a book of Minor Magic
(7, -12, D:2)
  5 stones
(10, -4, D:2)
  a staff of earth
(12, -9, D:2)
  a +0 dagger
  a +0 sling
(13, -27, D:2)
  a +0 club
(35, -33, D:2)
  a +0 whip
(40, -15, D:2)
  a +0 short sword
(44, -17, D:2)
  a +0 club
(48, 0, D:2)
  2 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a scarf of harm
(6, 3, D:3)
  a ball python corpse (skeletalised by now)
(11, -9, D:3)
  a rat corpse (skeletalised by now)
(27, 25, D:3)
  9 stones
(33, 25, D:3)
  5 stones
(41, 5, D:3)
  10 gold pieces
(42, 5, D:3)
  a +0 dagger
(43, -2, D:3)
  a worm corpse
(44, 2, D:3)
  a +0 sling
(45, 5, D:3)
  a +0 dagger
  3 stones
(47, 2, D:3)
  a +0 ring mail
(51, 2, D:3)
  a +0 war axe
(52, 1, D:3)
  a +0 ring mail
(52, 3, D:3)
  a scroll of fog
(53, 2, D:3)
  a scroll of blinking