confidenceinterval

Level 1 of the Dungeon
[Shop] Wuroptoy's General Store
  a scroll of fog (48 gold)
  a scroll of amnesia (48 gold)
  a +0 ring mail (48 gold)
  a potion of brilliance (48 gold)
  4 stones (4 gold)
  a +0 ring mail (48 gold)
  a book of Scorching (360 gold)
(0, 0, D:1)
  a +0 club
(17, 0, D:1)
  5 stones
(23, 32, D:1)
  a +0 dagger
(28, 34, D:1)
  a +0 whip
  2 stones
(30, 22, D:1)
  a +0 short sword
(31, 31, D:1)
  a +0 sling
(34, -14, D:1)
  a +0 leather armour
(35, 12, D:1)
  6 stones
(40, 28, D:1)
  a stone
(50, -7, D:1)
  a +0 dagger

Level 2 of the Dungeon
[Shop] Koler's Magic Scroll Boutique
  a scroll of identify (28 gold)
  a scroll of enchant armour (105 gold)
  a scroll of teleportation (42 gold)
  a scroll of amnesia (56 gold)
  a scroll of fog (56 gold)
  a scroll of poison (56 gold)
(5, -4, D:2)
  a +0 dagger
(23, 29, D:2)
  3 large rocks
(30, 26, D:2)
  a +0 leather armour
(31, 27, D:2)
  a +0 short sword
(33, 28, D:2)
  a +0 dagger
(39, 17, D:2)
  a +0 scale mail
  a +0 dagger
(40, -5, D:2)
  a +0 dagger
(40, 14, D:2)
  5 stones
  a +0 whip
(43, 11, D:2)
  a +0 hand axe
  a +0 scale mail
  a +0 hand axe
  a +0 chain mail
(44, -1, D:2)
  a +0 club
(68, 33, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of vulnerability
(5, -8, D:3)
  a +0 dagger
  3 stones
  a kobold skeleton
(11, -9, D:3)
  an adder skeleton
(13, 13, D:3)
  a +0 dagger (still there?)
  a +0 robe of resistance (still there?)
(15, 13, D:3)
  a quokka corpse
(18, -10, D:3)
  a potion of degeneration
(26, 3, D:3)
  a quokka corpse (skeletalised by now)
(29, 0, D:3)
  a +0 ring mail
(35, 13, D:3)
  a +0 flail
(37, -5, D:3)
  a scroll of vulnerability
(38, -15, D:3)
  5 boomerangs
(40, -9, D:3)
  a +0 mace
(42, 8, D:3)
  a +0 ring mail
(46, 0, D:3)
  a +0 short sword
  a +0 flail
  a +0 scale mail
  a +0 flail
  a rat corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
(47, 0, D:3)
  a +0 mace
  a +0 leather armour
  a +0 flail
(49, 18, D:3)
  a giant cockroach corpse

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 club
  a +0 leather armour