Efficiency

Level 5 of the Dungeon
(0, 0, D:5)
  19 stones
(0, 2, D:5)
  a +0 ring mail
(0, 3, D:5)
  15 gold pieces
(5, 0, D:5)
  a +0 spear
(38, -24, D:5)
  a +0 dagger
(48, -28, D:5)
  16 gold pieces
(50, -37, D:5)
  a +0 chain mail
(52, -37, D:5)
  a scroll of brand weapon

Level 6 of the Dungeon
(0, 0, D:6)
  8 gold pieces
(4, 5, D:6)
  a +0 ring mail