Pyrococcus

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse
(4, 0, D:1)
  a ball python corpse
(4, 7, D:1)
  a +0 falchion
(11, 14, D:1)
  a hobgoblin corpse

Level 2 of the Dungeon
(3, 6, D:2)
  a ring of wizardry

Level 3 of the Dungeon
(9, -5, D:3)
  a potion of attraction

Level 4 of the Dungeon
(4, 7, D:4)
  a +0 dagger
(17, 11, D:4)
  a scroll of vulnerability
(18, 12, D:4)
  a ball python corpse
(23, 19, D:4)
  a +0 dagger