hydragon

Level 1 of the Dungeon
(0, 0, D:1)
  a hobgoblin corpse (skeletalised by now)
(3, -10, D:1)
  a +0 ring mail
(7, 6, D:1)
  a bat corpse (skeletalised by now)
(10, -8, D:1)
  a rat corpse (skeletalised by now)
(12, -10, D:1)
  a ball python corpse (skeletalised by now)
(19, -11, D:1)
  a +0 club
(20, -29, D:1)
  a +0 dagger
(21, -14, D:1)
  a hobgoblin corpse (skeletalised by now)
(21, 27, D:1)
  4 stones
(22, 16, D:1)
  a +0 dagger
(29, -30, D:1)
  a bat corpse (skeletalised by now)
(33, -2, D:1)
  8 stones
(36, -32, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(37, -23, D:1)
  6 stones
(37, -21, D:1)
  a bat corpse (skeletalised by now)
(37, 4, D:1)
  a +0 leather armour
(38, -11, D:1)
  a +0 club
(40, 14, D:1)
  a +0 leather armour
(41, 4, D:1)
  a +0 dagger
  a goblin skeleton
(47, -7, D:1)
  a +0 hand axe
(53, -11, D:1)
  a hobgoblin corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(1, -9, D:2)
  a +0 dagger
(5, -9, D:2)
  5 stones
(5, 20, D:2)
  a +0 leather armour
(12, 2, D:2)
  6 stones
(15, -20, D:2)
  a hobgoblin corpse (skeletalised by now)
(22, 23, D:2)
  a +0 mace
(35, -12, D:2)
  a bat corpse (skeletalised by now)
(35, 11, D:2)
  a +0 flail
(44, 9, D:2)
  9 stones
(46, 11, D:2)
  2 boomerangs
(52, -17, D:2)
  a +0 sling
(53, -17, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
  a goblin corpse (skeletalised by now)
(11, -16, D:3)
  a rat skeleton
  a rat skeleton
(11, -11, D:3)
  a bat skeleton
(12, 15, D:3)
  a +0 plate armour
(12, 18, D:3)
  a +0 trident
(20, 0, D:3)
  a dart slug corpse
(22, 12, D:3)
  a bat corpse (skeletalised by now)
(24, 13, D:3)
  a +0 dagger
  a +0 sling
(29, -2, D:3)
  a ball python skeleton
(32, -18, D:3)
  a +0 helmet
(34, 1, D:3)
  a +0 mace
(34, 6, D:3)
  a +0 leather armour
(49, 29, D:3)
  a +0 dagger
  an orc corpse
(50, -7, D:3)
  a +0 long sword