Demogorgon

Level 1 of the Dungeon
(0, 0, D:1)
  4 gold pieces
(-2, 1, D:1)
  a +0 ring mail
(2, 2, D:1)
  a giant cockroach corpse (rotten by now)
(-8, 3, D:1)
  a ball python corpse (skeletalised by now)
(-2, 3, D:1)
  a +0 hunting sling
(4, 3, D:1)
  a bat corpse (rotten by now)
(-6, 6, D:1)
  a bat corpse (rotten by now)
(-3, 6, D:1)
  a +0 club
  2 stones
(0, 8, D:1)
  a kobold corpse (skeletalised by now)
(7, 8, D:1)
  a +0 ring mail
(6, 15, D:1)
  a potion of cancellation
(-5, 23, D:1)
  21 arrows

Level 2 of the Dungeon
(0, 0, D:2)
  a stone
(2, 0, D:2)
  2 stones
(10, 0, D:2)
  a +0 club
  a hobgoblin corpse (rotten by now)
(7, 1, D:2)
  a +0 short sword
(2, 3, D:2)
  a +0 whip
  (unseen)
(-2, 4, D:2)
  13 gold pieces
(-4, 6, D:2)
  a +0 naga barding
(-3, 6, D:2)
  13 gold pieces

Level 3 of the Dungeon
(0, 0, D:3)
  a goblin corpse (rotten by now)
(8, 0, D:3)
  a giant newt corpse (rotten by now)
(0, 4, D:3)
  a +0 dagger
(-8, 10, D:3)
  a +0 dagger
  a +0 animal skin
(11, 11, D:3)
  7 bolts
(-14, 13, D:3)
  20 stones
(17, 19, D:3)
  a giant newt corpse (rotten by now)
(17, 23, D:3)
  a stone
(18, 24, D:3)
  a +0 club
(-10, 42, D:3)
  a +0 whip
  a kobold corpse
(21, 45, D:3)
  a +0 short sword
(6, 57, D:3)
  a rat corpse