Efficiency

Level 4 of the Dungeon
(0, 0, D:4)
  10 stones

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 hunting sling
(0, 11, D:5)
  12 arrows
(1, -1, D:5)
  14 gold pieces
(9, 10, D:5)
  a +0 short sword (still there?)
  2 stones (still there?)
  a kobold corpse (still there?)
(9, 11, D:5)
  a +0 dagger (still there?)
  a kobold corpse (still there?)
(16, 8, D:5)
  17 gold pieces

Level 6 of the Dungeon
(0, 0, D:6)
  13 gold pieces
(7, -3, D:6)
  11 gold pieces