Efficiency

Level 5 of the Dungeon
(0, 0, D:5)
  8 gold pieces

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 plate armour
(0, 3, D:6)
  a scroll of identify
(3, -3, D:6)
  a scroll of immolation
(6, -8, D:6)
  10 gold pieces
(13, -9, D:6)
  a potion of curing
(19, -32, D:6)
  11 gold pieces

Level 7 of the Dungeon
(0, 0, D:7)
  12 stones
(4, 0, D:7)
  a +0 hand axe
(4, 1, D:7)
  a +0 morningstar (still there?)
  a +0 robe (still there?)
(4, 2, D:7)
  +0 steam dragon scales (still there?)
  a steam dragon corpse (still there?)