Niddhogr

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(0, 7, D:1)
  a +0 club
(3, -13, D:1)
  a +0 robe
(17, 22, D:1)
  a +0 hand axe
(21, -1, D:1)
  14 gold pieces
(23, -1, D:1)
  a +0 leather armour
(27, 16, D:1)
  a cursed -2 dagger
(28, 31, D:1)
  154 stones
(31, 1, D:1)
  a +0 dagger
  3 stones
(37, -3, D:1)
  17 gold pieces
(43, -6, D:1)
  a +0 club
(44, 7, D:1)
  a +0 dagger
  a +0 dagger
  2 stones
(44, 20, D:1)
  a +0 leather armour
(45, 7, D:1)
  a +0 club
  2 stones
(46, 7, D:1)
  a +0 dagger
(46, 25, D:1)
  2 stones
(49, 30, D:1)
  130 bolts
(61, 29, D:1)
  a +0 hand axe

Level 2 of the Dungeon
(8, -4, D:2)
  a +0 club
  a +0 dagger
  a hobgoblin skeleton
(8, 26, D:2)
  a bat skeleton
(9, 14, D:2)
  a bat skeleton
(9, 25, D:2)
  a quokka skeleton
(10, 15, D:2)
  a rat skeleton
(11, 30, D:2)
  a +0 dagger
  a +0 robe
  an orc skeleton
(13, 28, D:2)
  a bat skeleton
(20, 37, D:2)
  154 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 robe

Level 4 of the Dungeon
(0, 0, D:4)
  a +2 hand axe of freezing
(0, 2, D:4)
  173 stones
(1, 1, D:4)
  a +0 hand axe