Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a staff of conjuration
(3, -36, D:1)
  a +0 club
(8, -19, D:1)
  a +0 club
  a stone
(13, -22, D:1)
  16 stones
(13, -19, D:1)
  a +0 robe
(15, -25, D:1)
  a +0 club
(17, -30, D:1)
  a +0 ring mail
(17, -18, D:1)
  a +0 dagger
(18, -17, D:1)
  a +0 leather armour
(30, -9, D:1)
  a +0 whip
  3 stones
(35, -24, D:1)
  a +0 hunting sling
(35, -8, D:1)
  a +0 dagger
(35, 14, D:1)
  16 stones
(37, 17, D:1)
  3 large rocks
(40, 7, D:1)
  a +0 short sword
(45, -41, D:1)
  22 bolts
(48, -30, D:1)
  a +0 buckler

Level 2 of the Dungeon
(0, 0, D:2)
  22 stones
(11, 27, D:2)
  a +0 dagger
(13, 4, D:2)
  a +0 dagger
(21, 24, D:2)
  23 poisoned darts
(31, 0, D:2)
  an adder corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a ball python corpse
(22, -14, D:3)
  a +0 short sword
(22, 7, D:3)
  a +0 hand axe (still there?)
  a +0 chain mail (still there?)
(23, 6, D:3)
  11 gold pieces
(24, 8, D:3)
  a +0 dagger (still there?)
  an orc corpse (still there?)