Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  2 stones
(6, 11, D:1)
  a +0 short sword
(8, 15, D:1)
  a +0 leather armour
(12, -7, D:1)
  a hobgoblin corpse (skeletalised by now)
(28, -8, D:1)
  a +0 spear
(29, -6, D:1)
  a +0 whip
(31, -22, D:1)
  a bat corpse (skeletalised by now)
(31, -9, D:1)
  a hobgoblin skeleton
(31, 14, D:1)
  a rat corpse (skeletalised by now)
(32, -9, D:1)
  a rat skeleton
(34, -28, D:1)
  a +0 hand axe
(34, -7, D:1)
  a rat skeleton
(34, -6, D:1)
  a +0 dagger
  a kobold skeleton
(37, 14, D:1)
  a +0 robe
(38, -9, D:1)
  a +0 club
(40, -16, D:1)
  a +0 dagger
  a frilled lizard corpse (skeletalised by now)
(41, 14, D:1)
  a +0 dagger
(43, 4, D:1)
  a frilled lizard skeleton
(53, -7, D:1)
  a hobgoblin corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 quarterstaff
(3, 8, D:2)
  a rat corpse (skeletalised by now)
(4, 2, D:2)
  5 stones
(10, -10, D:2)
  a +0 trident
(10, 6, D:2)
  a +0 dagger
(11, 37, D:2)
  a +0 club
  a goblin skeleton
(13, 38, D:2)
  a +0 war axe
(26, 4, D:2)
  a +0 leather armour
(28, 12, D:2)
  a quokka corpse (skeletalised by now)
(28, 14, D:2)
  a +0 sling
(33, -3, D:2)
  a +0 club
  a ball python corpse (skeletalised by now)
  a goblin corpse (skeletalised by now)
(38, 26, D:2)
  a +0 dagger
(38, 27, D:2)
  an adder skeleton
(45, 1, D:2)
  an adder skeleton
(51, 6, D:2)
  a +0 short sword
  a +0 dagger
  a kobold corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
(52, 7, D:2)
  an adder corpse (skeletalised by now)
(58, 23, D:2)
  a hobgoblin corpse (skeletalised by now)
(60, 25, D:2)
  an amulet of guardian spirit

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 ring mail
(10, 10, D:3)
  a +0 sling
(10, 37, D:3)
  a +0 dagger
(11, 25, D:3)
  5 stones
(21, 42, D:3)
  a ring of fire
(23, 42, D:3)
  9 gold pieces
(23, 43, D:3)
  a potion of lignification
(26, 42, D:3)
  a +1 whip of draining
  (unseen)
(26, 44, D:3)
  a +0 scale mail
(33, -1, D:3)
  a +0 dagger
(34, -1, D:3)
  9 stones
(34, 49, D:3)
  a +0 robe
(37, 3, D:3)
  an adder corpse (skeletalised by now)
(44, 23, D:3)
  a bat corpse (skeletalised by now)
(55, 11, D:3)
  a +0 club
  a +0 sling

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 dagger
(6, 1, D:4)
  a hobgoblin corpse (skeletalised by now)
(7, -10, D:4)
  a +0 short sword
(16, -14, D:4)
  a +0 whip
(16, -10, D:4)
  4 stones
(20, -10, D:4)
  a +0 cloak
(23, 8, D:4)
  an adder corpse (skeletalised by now)
(29, -14, D:4)
  a +0 flail
  2 boomerangs
  an orc skeleton
(30, -14, D:4)
  a +0 mace
  a boomerang
  a +0 short sword
  a +0 short sword
(30, -3, D:4)
  a hound skeleton
(31, 28, D:4)
  a +0 leather armour
(33, 2, D:4)
  5 large rocks
(33, 22, D:4)
  a beast talisman
(44, 15, D:4)
  2 large rocks
(44, 19, D:4)
  a +0 ring mail
(45, 11, D:4)
  a hobgoblin corpse (skeletalised by now)
(47, 15, D:4)
  a +0 chain mail
(48, -1, D:4)
  a +0 war axe
(52, 17, D:4)
  a +0 flail
  a +0 chain mail
  an orc skeleton
  a hobgoblin skeleton
(53, 19, D:4)
  a +0 dagger
  a +0 leather armour
  an iguana skeleton

Level 5 of the Dungeon
(0, 0, D:5)
  an adder skeleton
(3, 8, D:5)
  a +0 whip
  a +0 leather armour
  an orc corpse