Arachnite

Level 1 of the Dungeon
(0, 0, D:1)
  a ball python corpse (skeletalised by now)
(9, 24, D:1)
  a +0 dagger
(12, -7, D:1)
  a ball python skeleton
(19, 6, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(23, 8, D:1)
  a ring of see invisible
(26, -20, D:1)
  3 stones
  a +0 dagger
  a kobold skeleton
(27, -11, D:1)
  a hobgoblin skeleton
(28, -14, D:1)
  a +0 whip
(28, 8, D:1)
  a +0 whip
  a kobold skeleton
(37, -5, D:1)
  2 stones
(39, -20, D:1)
  5 stones
  a +0 dagger
  a kobold skeleton
(39, 5, D:1)
  a +4 ring of protection
(43, 5, D:1)
  a +0 leather armour
(46, -22, D:1)
  a +0 short sword
(49, -13, D:1)
  5 stones
(51, 12, D:1)
  a ball python skeleton
(52, 15, D:1)
  a +0 club
  a goblin skeleton
(53, -20, D:1)
  a +0 robe

Level 2 of the Dungeon
(0, 0, D:2)
  a rat corpse (skeletalised by now)
(11, -20, D:2)
  a ring of resist corrosion
(13, -15, D:2)
  6 stones
(14, 33, D:2)
  a ball python skeleton
(17, -18, D:2)
  a +0 robe
(18, -18, D:2)
  a +0 club
  a hobgoblin corpse (skeletalised by now)
(20, 12, D:2)
  a +0 club
  a goblin skeleton
(22, -17, D:2)
  a +0 spear
(24, 13, D:2)
  a +0 dagger
  a kobold skeleton
(24, 31, D:2)
  a +0 ring mail
(26, 23, D:2)
  a bat corpse (skeletalised by now)
(41, 20, D:2)
  a hobgoblin corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  an adder corpse (skeletalised by now)
(2, 26, D:3)
  a +0 club
  a +0 robe
(3, -5, D:3)
  a ball python corpse (skeletalised by now)
(8, 30, D:3)
  a hobgoblin corpse (skeletalised by now)
(12, 31, D:3)
  2 stones
(30, 17, D:3)
  a +0 short sword
  a quokka corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
(45, 2, D:3)
  a rat corpse
(48, 16, D:3)
  a ball python corpse

a sewer
(0, 0, Sewer)
  a potion of cancellation
(1, 0, Sewer)
  a potion of mutation
(2, 2, Sewer)
  a potion of invisibility
(3, 2, Sewer)
  a +0 dagger of draining
  (unseen)
(4, 2, Sewer)
  a +0 dagger