estimator

Level 1 of the Dungeon
(0, 0, D:1)
  3 stones
(4, 22, D:1)
  a ball python corpse (skeletalised by now)
(6, -10, D:1)
  a frilled lizard skeleton
(6, -4, D:1)
  a +0 club
  a kobold skeleton
(18, -14, D:1)
  a rat skeleton
(23, -14, D:1)
  a rat skeleton
(23, 31, D:1)
  a +1 plate armour of fire resistance
(25, 23, D:1)
  a +0 ring mail
(33, 36, D:1)
  a +0 whip
  5 stones
  a kobold corpse (skeletalised by now)
(34, -12, D:1)
  a +0 dagger
(40, -8, D:1)
  a kobold skeleton
(40, 11, D:1)
  a +0 chain mail
(40, 36, D:1)
  a frilled lizard corpse (skeletalised by now)
(42, -11, D:1)
  a rat skeleton
(42, 11, D:1)
  a rat skeleton
(45, 10, D:1)
  a +0 dagger
(45, 26, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(49, 25, D:1)
  a rat corpse (skeletalised by now)
(52, 7, D:1)
  a rat skeleton
(66, 31, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 ring mail
(8, 11, D:2)
  an adder skeleton
(9, -6, D:2)
  a ball python corpse (skeletalised by now)
(12, 17, D:2)
  an adder skeleton
(14, 3, D:2)
  a +0 dagger
(15, 42, D:2)
  4 atropa-tipped darts
(19, 23, D:2)
  a bat skeleton
(31, 3, D:2)
  a bat skeleton
(36, -4, D:2)
  a bat skeleton
(39, 11, D:2)
  a +0 plate armour
(55, 3, D:2)
  7 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 whip
(5, -6, D:3)
  a +0 dagger
(12, 6, D:3)
  a +0 club
(21, -5, D:3)
  a +0 dagger
(25, -16, D:3)
  a +0 ring mail
(27, -22, D:3)
  a +0 dagger
  a +0 club
(28, -23, D:3)
  a goblin skeleton
(29, -23, D:3)
  a ball python skeleton
(31, 4, D:3)
  a +0 short sword
  5 stones
(38, -6, D:3)
  a +0 dagger
  a goblin skeleton
(39, 8, D:3)
  a +0 whip
(41, -23, D:3)
  4 stones
(44, -30, D:3)
  a +0 club
(50, -33, D:3)
  a hobgoblin corpse (skeletalised by now)
(50, -28, D:3)
  a +0 club
(51, 10, D:3)
  a ball python skeleton
(61, -2, D:3)
  a +0 robe

Level 4 of the Dungeon
(0, 0, D:4)
  3 stones
(1, 19, D:4)
  a hound skeleton
(2, 0, D:4)
  a +1 whip of distortion
  a kobold corpse (skeletalised by now)
(16, 37, D:4)
  a +0 dagger
  a +0 ring mail
(21, 10, D:4)
  an adder corpse (skeletalised by now)
(24, 21, D:4)
  a +0 club
(25, 28, D:4)
  a +0 club
  a +0 sling
(37, 14, D:4)
  a +0 flail
  4 stones
(38, 29, D:4)
  a +0 falchion
(39, 14, D:4)
  a +0 dagger
(40, 14, D:4)
  a +0 club
(40, 17, D:4)
  a +0 hand axe
(40, 25, D:4)
  a +0 war axe
(40, 26, D:4)
  a +0 robe
  a +0 ring mail
  a +0 club
(43, 28, D:4)
  3 stones
(44, 19, D:4)
  a +0 dagger
  8 stones
  a goblin skeleton
(45, 32, D:4)
  a +0 flail
  a +0 chain mail
(46, 25, D:4)
  a +0 club
(46, 33, D:4)
  a +0 hand axe
  a boomerang
  a +0 leather armour
  an orc corpse (skeletalised by now)
(47, 22, D:4)
  a +0 club
  a hobgoblin corpse (skeletalised by now)
(47, 33, D:4)
  a ball python corpse (skeletalised by now)
(49, 22, D:4)
  a hobgoblin corpse (skeletalised by now)
(49, 33, D:4)
  a +0 orcbow
(52, 15, D:4)
  a +0 club
  a +0 scale mail