Efficiency

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

Level 4 of the Dungeon
(0, 0, D:4)
  15 gold pieces
(10, -9, D:4)
  a +0 dagger (still there?)
  a kobold corpse (still there?)

Level 5 of the Dungeon
(13, 0, D:5)
  a hound corpse
(15, 13, D:5)
  a dart slug corpse
(16, 14, D:5)
  an adder corpse
(18, 13, D:5)
  a scorpion corpse
(26, 12, D:5)
  a hound corpse