Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(4, 6, D:1)
  14 stones
(6, -2, D:1)
  22 bolts
(8, -5, D:1)
  a jackal corpse (skeletalised by now)
(32, -10, D:1)
  17 stones
(33, -14, D:1)
  a bat corpse
(42, -1, D:1)
  a +0 short sword
  a hobgoblin corpse
(42, 0, D:1)
  a frilled lizard corpse
(45, -3, D:1)
  a hobgoblin corpse
(45, -2, D:1)
  a +0 club
  a goblin corpse

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club (still there?)
  a goblin skeleton (still there?)
(6, 1, D:2)
  a stone
(6, 2, D:2)
  a stone
(7, 3, D:2)
  a stone
(13, 4, D:2)
  26 arrows
(13, 11, D:2)
  a +0 robe (still there?)
  a +0 dagger (still there?)
(14, 12, D:2)
  a +0 leather armour
(15, 13, D:2)
  a +0 short sword
  an orc corpse
(16, -1, D:2)
  a +2 short sword of protection (still there?)
  a kobold corpse (skeletalised by now) (still there?)
(28, -7, D:2)
  18 arrows
(31, -4, D:2)
  a dart slug corpse
(37, -7, D:2)
  15 gold pieces