Efficiency

Level 3 of the Dungeon
(0, 0, D:3)
  11 bolts

Level 4 of the Dungeon
(0, 0, D:4)
  5 gold pieces
(1, -9, D:4)
  a +0 hunting sling
(8, -27, D:4)
  a jackal corpse (skeletalised by now)
(8, -25, D:4)
  a jackal corpse (skeletalised by now)
(11, -8, D:4)
  a +0 flail
(15, -27, D:4)
  an iguana skeleton
(18, -11, D:4)
  a +2 flail of protection
  the human corpse of Edmund (skeletalised by now)
(18, -10, D:4)
  a +0 dagger (still there?)
  a +0 robe (still there?)
  a +0 hand axe (still there?)
  an orc corpse (skeletalised by now) (still there?)
(19, -11, D:4)
  a +0 dagger (still there?)
  a +0 robe (still there?)
  a +0 leather armour (still there?)
  an orc corpse (skeletalised by now) (still there?)
(20, -11, D:4)
  a ball python corpse (skeletalised by now)
(22, -28, D:4)
  10 sling bullets

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 trident
(2, 10, D:5)
  a +0 dagger
  a +0 robe
  an orc corpse
(3, 11, D:5)
  a +0 short sword
  a +0 scale mail
  an orc corpse
(4, -1, D:5)
  a dart slug corpse
(5, -9, D:5)
  a +0 dagger
(5, 20, D:5)
  a +0 spear
(5, 22, D:5)
  a +0 hand axe
(7, 20, D:5)
  a +0 mace
(7, 22, D:5)
  a +0 falchion
(16, 22, D:5)
  a +0 mace
(22, 19, D:5)
  a +0 shortbow
  23 arrows
  a centaur corpse
(22, 21, D:5)
  an arrow (still there?)
  an orc corpse (still there?)
(22, 22, D:5)
  an arrow

Level 6 of the Dungeon
(0, 0, D:6)
  6 gold pieces
(10, -2, D:6)
  15 gold pieces
(11, 6, D:6)
  a +0 robe
(14, 9, D:6)
  13 gold pieces