Nithhogg

Level 1 of the Dungeon
(16, -3, D:1)
  a +0 whip
(17, -4, D:1)
  a +0 dagger
  3 stones
(19, -13, D:1)
  a +0 club
  a +0 dagger
(20, -13, D:1)
  a +0 dagger
(21, -16, D:1)
  a +0 dagger
(39, 20, D:1)
  9 arrows

Level 2 of the Dungeon
(1, 2, D:2)
  a +0 club
  2 stones
(4, 20, D:2)
  a +0 club
(5, 4, D:2)
  a +0 robe
(5, 12, D:2)
  4 boomerangs
(6, -9, D:2)
  a +0 ring mail
(8, -12, D:2)
  a +0 leather armour
(18, 7, D:2)
  21 stones
(33, 13, D:2)
  a +0 short sword
(33, 15, D:2)
  a +0 dagger
(36, 9, D:2)
  a +0 short sword
  a +0 leather armour
(39, 19, D:2)
  a +0 short sword
(40, 21, D:2)
  a +0 whip

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club (still there?)
  an orc corpse (still there?)
(1, 0, D:3)
  a +0 mace
  an orc corpse
(1, 8, D:3)
  a +0 scale mail
(13, 1, D:3)
  4 large rocks
(19, -8, D:3)
  a bat corpse (skeletalised by now)
(32, -10, D:3)
  a +0 short sword
  7 poisoned darts
  a kobold corpse (skeletalised by now)
(33, 17, D:3)
  a +0 club
(34, 13, D:3)
  a +0 kite shield
(43, -7, D:3)
  a +0 short sword
  2 poisoned darts
(43, 7, D:3)
  a +0 mace