Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a frilled lizard corpse (skeletalised by now)
(10, -42, D:1)
  a +0 club
(17, -16, D:1)
  a bat skeleton
(18, -15, D:1)
  a ball python skeleton
(23, -40, D:1)
  4 stones
  a +0 short sword
(34, -32, D:1)
  a +0 ring mail
(46, -45, D:1)
  a bat skeleton
(56, -17, D:1)
  a +0 mace

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 ring mail
(11, 36, D:2)
  a medusa talisman
(12, 5, D:2)
  a +0 club
  a goblin skeleton
(13, 54, D:2)
  a +0 falchion
(21, 25, D:2)
  a +0 falchion
(24, 21, D:2)
  4 stones
  a +0 dagger
(25, 0, D:2)
  a +0 short sword
  a kobold skeleton
(34, 17, D:2)
  a +0 quarterstaff
(38, 34, D:2)
  a +0 short sword
(45, 36, D:2)
  an adder skeleton
(46, 29, D:2)
  an adder corpse (skeletalised by now)
(51, 23, D:2)
  6 atropa-tipped darts
(58, 38, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 spear
(7, -2, D:3)
  a ball python skeleton
  a ball python skeleton
(10, 2, D:3)
  a +0 falchion
(12, -11, D:3)
  a +0 dagger
(12, -9, D:3)
  a +0 trident
(14, -2, D:3)
  a +0 dagger of speed
  a +2 robe of fire resistance
  the human skeleton of Jessica
(15, 4, D:3)
  a +0 spear
(16, -2, D:3)
  a ball python skeleton
(16, 8, D:3)
  6 curare-tipped darts
  a hobgoblin corpse (skeletalised by now)
(34, 14, D:3)
  a ball python skeleton
(40, -4, D:3)
  a hobgoblin skeleton
(42, -7, D:3)
  a hobgoblin corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 whip
(12, 28, D:4)
  2 poisoned darts
(14, 21, D:4)
  a +0 dagger
  a goblin skeleton
(16, 10, D:4)
  a +0 dagger
  a +0 chain mail
  the goblin skeleton of Ijyb
(33, 25, D:4)
  a +0 hand axe
(39, 1, D:4)
  a +0 chain mail
(46, 23, D:4)
  an orb of attunement
(50, 36, D:4)
  a +0 robe
(51, 38, D:4)
  a +0 club

Level 5 of the Dungeon
(2, 15, D:5)
  a +0 trident
(7, -1, D:5)
  an adder corpse (skeletalised by now)
(10, 12, D:5)
  a +0 morningstar
  a +0 leather armour
  an orc corpse
(11, 11, D:5)
  a +0 morningstar
  a +0 ring mail
(12, 33, D:5)
  a +0 sling
(13, 11, D:5)
  a +0 great sword
(15, 16, D:5)
  a +0 falchion
  an orc corpse
(15, 17, D:5)
  a +0 dagger
  a +0 robe
(16, 17, D:5)
  a +0 club
  an orc corpse
(32, 40, D:5)
  a +0 short sword
  an orc corpse (skeletalised by now)
(42, 42, D:5)
  a staff of earth