Efficiency

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

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 dagger
(6, 0, D:6)
  10 gold pieces
(7, -1, D:6)
  12 gold pieces
(8, 0, D:6)
  a scroll of fog
(10, 4, D:6)
  a +0 great sword
(11, 4, D:6)
  14 gold pieces
(12, 4, D:6)
  18 gold pieces
(13, 4, D:6)
  a +0 short sword
(14, 4, D:6)
  13 gold pieces
(21, 13, D:6)
  18 gold pieces
(29, 24, D:6)
  an arrow
(31, 25, D:6)
  an arrow
(32, 24, D:6)
  a wand of polymorph (10)
(32, 26, D:6)
  a quokka corpse
(32, 27, D:6)
  an adder corpse
(33, 15, D:6)
  11 gold pieces