Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  an adder corpse

Level 2 of the Dungeon
(0, 0, D:2)
  16 arrows
(0, 3, D:2)
  a +0 whip (still there?)
  5 stones (still there?)
  a kobold corpse (still there?)
(0, 8, D:2)
  a potion of heal wounds
(1, 4, D:2)
  a hobgoblin corpse
(9, 1, D:2)
  a +0 ring mail
(25, 17, D:2)
  a hobgoblin corpse
(25, 18, D:2)
  a ball python corpse
(25, 19, D:2)
  a hobgoblin corpse

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club (still there?)
  3 stones (still there?)
(5, -9, D:3)
  a book of Displacement