Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  an amulet of guardian spirit
(18, -18, D:1)
  a +0 dagger of draining
(22, -14, D:1)
  a giant cockroach corpse
(29, -13, D:1)
  a jackal corpse
  a jackal corpse
  a rat corpse
  a hobgoblin corpse
(30, -10, D:1)
  a +0 whip (still there?)
  a kobold corpse (still there?)
(32, -13, D:1)
  a +0 club
  a goblin corpse
(34, -13, D:1)
  a +0 barding

Level 2 of the Dungeon