Efficiency

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 mace (still there?)
  a +0 scale mail (still there?)
  a +0 giant club (still there?)

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 dagger (still there?)
  a +0 ring mail (still there?)
(0, 13, D:6)
  18 stones
(1, 0, D:6)
  a +0 flail (still there?)
  a +0 ring mail (still there?)
(1, 1, D:6)
  a +0 club
(3, 1, D:6)
  a +0 dagger (still there?)
  a +0 robe (still there?)
  an orc corpse (still there?)
(12, 15, D:6)
  20 arrows
  a +0 shortbow
  a centaur corpse
(17, 21, D:6)
  21 stones
(18, 17, D:6)
  19 stones
(19, 15, D:6)
  a large rock
(20, 9, D:6)
  a +0 falchion
(22, 9, D:6)
  a scroll of amnesia

Level 7 of the Dungeon
(0, 0, D:7)
  a potion of ambrosia