Efficiency

Level 5 of the Dungeon
(3, -13, D:5)
  6 gold pieces
(5, -13, D:5)
  a +0 hand axe
(12, -12, D:5)
  a +0 ring mail
(15, -6, D:5)
  11 stones

Level 6 of the Dungeon
(0, 0, D:6)
  13 gold pieces
(4, -8, D:6)
  6 gold pieces

the Ecumenical Temple