Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  20 stones
(3, 37, D:1)
  a +0 club
(4, -1, D:1)
  6 boomerangs
(5, 16, D:1)
  a +0 club
(16, 11, D:1)
  a +0 ring mail
(19, 38, D:1)
  a +0 club
(20, 37, D:1)
  a +0 whip
(27, 5, D:1)
  a +0 scale mail
(28, 34, D:1)
  a +0 robe
(46, 1, D:1)
  a +0 chain mail
(49, 27, D:1)
  21 stones

Level 2 of the Dungeon
(7, -31, D:2)
  a +1 flail of protection
  a +0 leather armour
(11, 7, D:2)
  a staff of cold
(13, -23, D:2)
  a +0 dagger
  a +0 hunting sling
(13, -21, D:2)
  a +0 short sword
  3 stones
(31, -6, D:2)
  a +0 club
(35, 4, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a staff of death
(6, -3, D:3)
  a +0 club
(7, 8, D:3)
  22 stones
(8, 9, D:3)
  a +0 whip
  a +0 club
  a +0 dagger
  a +0 club
  a +0 whip
  11 stones
(13, 7, D:3)
  a +0 leather armour
(14, -14, D:3)
  22 stones
  a +0 mace
  a +0 robe
  a +1 dagger of protection
  a +0 ring mail
  a +0 club
  a +0 leather armour
  a +0 hand axe
(14, -12, D:3)
  a +0 dagger
  3 poisoned darts
  a +0 hand axe
(14, 8, D:3)
  a +0 hand axe
(14, 16, D:3)
  5 poisoned darts
(15, 8, D:3)
  a +0 flail
  a +0 dagger
(24, -10, D:3)
  a +0 dagger
(25, -11, D:3)
  a +2 dagger of speed
(29, 1, D:3)
  a +0 hand axe
(31, -18, D:3)
  15 stones
(34, -12, D:3)
  a +0 leather armour
(35, 10, D:3)
  a staff of poison
(39, 6, D:3)
  a +0 long sword
  a +0 ring mail
(42, 5, D:3)
  a +0 scythe
  a +0 robe
(42, 26, D:3)
  a +0 hand axe
(47, 4, D:3)
  a +0 ring mail

Level 4 of the Dungeon
(0, 0, D:4)
  3 curare-tipped darts
(6, 22, D:4)
  a potion of flight
(10, -9, D:4)
  a +0 club (still there?)
  a +0 leather armour (still there?)
(10, 28, D:4)
  a scroll of enchant armour
(11, 20, D:4)
  a wand of flame (9)
(12, 18, D:4)
  a +0 dagger (still there?)
  18 stones (still there?)
(13, 18, D:4)
  an iguana corpse
(15, -9, D:4)
  a +0 leather armour
(16, -16, D:4)
  13 gold pieces
(20, 26, D:4)
  20 stones
(22, 10, D:4)
  a potion of mutation
(24, 26, D:4)
  a +0 short sword
(24, 31, D:4)
  6 poisoned darts