Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  2 stones
(1, -2, D:1)
  a stone
(1, -1, D:1)
  3 stones
(1, 0, D:1)
  a stone
(1, 1, D:1)
  a stone
(1, 3, D:1)
  a stone
(2, -2, D:1)
  2 stones
(2, -1, D:1)
  2 stones
(2, 0, D:1)
  4 stones
(2, 1, D:1)
  3 stones
(3, -2, D:1)
  2 stones
(3, 0, D:1)
  4 stones
(3, 3, D:1)
  a stone
(4, -3, D:1)
  3 stones
(4, -2, D:1)
  4 stones
(4, 0, D:1)
  4 stones
(5, -3, D:1)
  a stone
(5, 1, D:1)
  a stone
(6, -2, D:1)
  2 stones
(6, -1, D:1)
  a stone
(6, 0, D:1)
  2 stones
(7, -1, D:1)
  a stone
(10, -11, D:1)
  a kobold corpse

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(7, -11, D:2)
  a ball python corpse
(8, 18, D:2)
  a +0 short sword
(18, 14, D:2)
  a +0 club
(19, 34, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 pair of boots
(12, 0, D:3)
  21 arrows
(13, 6, D:3)
  13 gold pieces