Efficiency

Level 5 of the Dungeon
(0, 0, D:5)
  17 stones
(1, -3, D:5)
  6 gold pieces
(1, -1, D:5)
  19 gold pieces
(5, -1, D:5)
  16 sling bullets
(7, -7, D:5)
  a +0 scale mail
(7, -3, D:5)
  a +0 leather armour