Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  14 gold pieces
(0, 23, D:1)
  a rat corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a frilled lizard corpse (skeletalised by now)
(1, -4, D:2)
  19 gold pieces
(6, 11, D:2)
  4 datura-tipped darts

Level 3 of the Dungeon
(0, 0, D:3)
  16 bolts
(2, 20, D:3)
  a +0 short sword
(4, 24, D:3)
  a kobold corpse
(5, 22, D:3)
  a +0 whip
(5, 23, D:3)
  a goblin corpse
(10, 17, D:3)
  12 bolts
(13, 11, D:3)
  a stone (still there?)
  a cursed -3 club (still there?)
  a hobgoblin corpse (still there?)
(15, 10, D:3)
  3 stones (still there?)
  a quokka corpse (still there?)
(18, 7, D:3)
  a stone
(24, 19, D:3)
  an adder corpse
(27, 24, D:3)
  a kobold corpse (skeletalised by now)
(28, 24, D:3)
  a +0 club
(29, 24, D:3)
  2 poisoned darts

Level 4 of the Dungeon
(0, 0, D:4)
  32 stones
(6, -7, D:4)
  15 gold pieces
(20, -14, D:4)
  18 stones