Niddhogr

Level 1 of the Dungeon
(0, 2, D:1)
  a +0 club
(1, 3, D:1)
  257 stones
(10, 13, D:1)
  a +0 robe
(11, -3, D:1)
  a +0 chain mail
(21, -1, D:1)
  a +0 club
(27, -7, D:1)
  a +0 club
(33, 7, D:1)
  a +0 robe
(35, 26, D:1)
  a cursed +0 club
(39, -6, D:1)
  a +0 dagger
(40, -20, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a goblin skeleton
(1, 6, D:2)
  a scroll of teleportation
(2, 1, D:2)
  a +0 club
  a goblin skeleton
(2, 4, D:2)
  a goblin corpse
(2, 12, D:2)
  a +0 club
  (unseen)
(10, 2, D:2)
  a +0 club
(12, 3, D:2)
  a cursed -1 club
  a +0 dagger
  a kobold corpse (skeletalised by now)
(31, 16, D:2)
  a kobold corpse
(33, 3, D:2)
  a kobold corpse (skeletalised by now)
(34, 4, D:2)
  a +0 club
(34, 5, D:2)
  a quokka skeleton
(34, 9, D:2)
  a +0 ring mail
(36, 3, D:2)
  a +0 leather armour
(44, 11, D:2)
  a potion of might