Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  a rat corpse (skeletalised by now)
(1, -4, D:1)
  a +0 dagger
  a jackal corpse (skeletalised by now)
(2, -3, D:1)
  a quokka corpse (skeletalised by now)
(3, -34, D:1)
  a rat corpse (skeletalised by now)
(3, -1, D:1)
  a hound corpse (skeletalised by now)
(3, 1, D:1)
  a jackal corpse (skeletalised by now)
(4, -3, D:1)
  a +0 short sword
(5, -35, D:1)
  a +0 dagger (still there?)
  a goblin corpse (skeletalised by now) (still there?)
(5, -3, D:1)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(6, -3, D:1)
  a stone

Level 2 of the Dungeon
(0, 0, D:2)
  7 gold pieces
(2, 2, D:2)
  a staff of earth {!a}
(9, 4, D:2)
  10 stones
(13, 17, D:2)
  26 sling bullets
(18, 32, D:2)
  a +0 whip (still there?)
  a stone (still there?)
  a kobold corpse (still there?)
(18, 33, D:2)
  a +0 dagger
(25, 5, D:2)
  a ball python corpse (skeletalised by now)
(26, 23, D:2)
  a +0 whip
(26, 24, D:2)
  a +0 leather armour
(27, 24, D:2)
  a +0 club (still there?)
  a +0 flail (still there?)
  a gnoll corpse (still there?)

Level 3 of the Dungeon
(0, 0, D:3)
  17 bolts
(2, -10, D:3)
  an adder corpse
(4, -40, D:3)
  a +0 club
  a goblin corpse
(4, -9, D:3)
  a rat corpse
(5, -23, D:3)
  an adder corpse
(6, -10, D:3)
  a +0 leather armour
(10, -18, D:3)
  a +0 dagger