Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  2 javelins
(3, -1, D:1)
  a +0 dagger (still there?)
  a +0 club (still there?)
  a goblin corpse (still there?)
(7, -5, D:1)
  a rat corpse
(14, 0, D:1)
  17 gold pieces
(24, 3, D:1)
  a jackal corpse
(31, -13, D:1)
  a +0 club
  a hobgoblin corpse (skeletalised by now)
(44, 4, D:1)
  29 stones

Level 2 of the Dungeon
(0, 0, D:2)
  14 gold pieces
(2, 4, D:2)
  a +0 club (still there?)
  a hobgoblin corpse (still there?)
(3, 9, D:2)
  a rat corpse
(6, 13, D:2)
  17 sling bullets
(36, 36, D:2)
  13 gold pieces
(37, 36, D:2)
  17 gold pieces

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 ring mail
(0, 3, D:3)
  22 stones
(2, 9, D:3)
  29 stones