TreeFish

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
(1, 0, D:1)
  a kobold skeleton
(9, -12, D:1)
  a hobgoblin skeleton
(10, 7, D:1)
  a +0 club
(11, -6, D:1)
  a +0 chain mail
(15, -21, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(17, -12, D:1)
  a +0 short sword
(20, -2, D:1)
  a +0 club
  a goblin skeleton
(25, -5, D:1)
  a hobgoblin skeleton
(30, -10, D:1)
  a ball python skeleton
(34, 10, D:1)
  a +0 robe
(43, -13, D:1)
  a +0 hand axe
(55, -7, D:1)
  a +0 mace

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 trident
(0, 3, D:2)
  a +0 ring mail
(0, 7, D:2)
  a +0 dagger
(14, 2, D:2)
  a hobgoblin skeleton
(19, 3, D:2)
  a jackal corpse
(28, 3, D:2)
  a +0 dagger
(32, -10, D:2)
  a +0 ring mail
(38, 8, D:2)
  a ball python skeleton
(42, 13, D:2)
  a serpent talisman
(48, 8, D:2)
  a +0 robe
(67, 3, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +2 whip of electrocution
  (unseen)
(12, 1, D:3)
  a scroll of identify
(33, 26, D:3)
  11 gold pieces
(35, 29, D:3)
  a hobgoblin corpse
(38, 30, D:3)
  the felid corpse of Natasha
(46, 31, D:3)
  a scroll of teleportation
(46, 35, D:3)
  a book of the Dragon