Efficiency

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of heal wounds
(1, -2, D:4)
  5 gold pieces

Level 5 of the Dungeon
(13, 6, D:5)
  12 gold pieces
(30, 8, D:5)
  a +0 flail
(31, -15, D:5)
  18 gold pieces
(39, -5, D:5)
  14 stones

the Ecumenical Temple