confidenceinterval

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 ring mail
(3, -36, D:1)
  a ball python corpse (skeletalised by now)
(4, -40, D:1)
  a +0 dagger
  5 stones
(5, -9, D:1)
  a jackal skeleton
(5, -8, D:1)
  a jackal skeleton
(11, 13, D:1)
  a ball python corpse (skeletalised by now)
(20, -3, D:1)
  a +3 short sword
  4 stones
(22, -35, D:1)
  a +0 dagger
(25, -3, D:1)
  a hobgoblin corpse (skeletalised by now)
(36, -46, D:1)
  a rat corpse (skeletalised by now)
(40, -29, D:1)
  a +0 club
(40, -25, D:1)
  a ball python skeleton
(41, -38, D:1)
  a +2 short sword of flaming
  a kobold corpse (skeletalised by now)
(41, -4, D:1)
  a +0 dagger
  a goblin skeleton
(42, -36, D:1)
  a +0 dagger
(43, -37, D:1)
  a frilled lizard corpse (skeletalised by now)
(43, -5, D:1)
  a bat skeleton
(47, -20, D:1)
  a hobgoblin skeleton
(48, -16, D:1)
  a staff of alchemy

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 pair of boots
(3, -2, D:2)
  2 stones
(8, -3, D:2)
  a +0 club
  4 stones
(31, -36, D:2)
  a frilled lizard corpse (skeletalised by now)
(32, -37, D:2)
  a frilled lizard corpse (skeletalised by now)
(33, -37, D:2)
  a frilled lizard corpse (skeletalised by now)
(36, -1, D:2)
  a +0 dagger
  a goblin skeleton
(39, -2, D:2)
  a +0 club
  3 stones
  a kobold skeleton
(40, -34, D:2)
  a +0 rapier
(40, -25, D:2)
  a +0 whip
(42, 0, D:2)
  a rat skeleton
(45, 3, D:2)
  a +0 dagger
  a kobold skeleton
(51, -33, D:2)
  a bat corpse (skeletalised by now)
(53, -11, D:2)
  a hobgoblin skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a dart slug corpse
(2, 0, D:3)
  a jackal corpse
  a hobgoblin corpse
  a jackal corpse
(16, -18, D:3)
  a frilled lizard corpse (skeletalised by now)
(17, -19, D:3)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(19, 3, D:3)
  a +0 dagger
(22, 4, D:3)
  a +0 robe
(25, -19, D:3)
  a +0 short sword
  5 stones
(29, 4, D:3)
  a +0 dagger
  a frilled lizard corpse
(38, 20, D:3)
  a +0 hammer
(42, -9, D:3)
  a +0 sling
(55, -20, D:3)
  an adder corpse (skeletalised by now)

Level 4 of the Dungeon
(6, -3, D:4)
  a book of Maladies
(10, 1, D:4)
  15 gold pieces
(12, -4, D:4)
  a +0 dagger