Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
  2 stones
  a kobold corpse
(1, -1, D:1)
  a stone (still there?)
  a goblin corpse (still there?)
(1, 1, D:1)
  2 stones
  a frilled lizard corpse
(2, -9, D:1)
  a +0 club
(2, -2, D:1)
  9 gold pieces
(6, -25, D:1)
  a +0 dagger
(8, -15, D:1)
  a +0 club
(16, -9, D:1)
  3 stones
(17, -32, D:1)
  a +0 club (still there?)
  a hobgoblin corpse (still there?)
(19, -32, D:1)
  a goblin corpse
(23, -7, D:1)
  5 gold pieces

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 whip
(3, 4, D:2)
  a stone
(4, 8, D:2)
  a stone
(4, 10, D:2)
  3 stones
  a +0 short sword
(5, 3, D:2)
  a stone
(5, 11, D:2)
  a stone (still there?)
  a giant cockroach corpse (still there?)
(5, 12, D:2)
  a stone
(6, 3, D:2)
  a stone
(6, 10, D:2)
  8 gold pieces
(6, 14, D:2)
  a stone
(7, 2, D:2)
  a stone
(7, 16, D:2)
  13 stones