Efficiency

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of immolation
(1, -1, D:3)
  8 gold pieces
(1, 0, D:3)
  10 gold pieces
(10, -5, D:3)
  a +0 robe

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 leather armour

Level 6 of the Dungeon
(0, 0, D:6)
  a book of Conjurations
(1, -2, D:6)
  a potion of heal wounds