Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  22 stones
(5, -3, D:1)
  a +0 club
(8, -5, D:1)
  a +0 club
(12, 2, D:1)
  5 gold pieces

Level 2 of the Dungeon
(0, 0, D:2)
  2 scrolls of remove curse
(6, 9, D:2)
  a jackal corpse
(6, 11, D:2)
  a potion of might
(8, 6, D:2)
  a jackal corpse