Efficiency

Level 5 of the Dungeon
(0, 0, D:5)
  a hound corpse (skeletalised by now)
(5, 7, D:5)
  10 stones
(11, 9, D:5)
  23 stones
(14, 6, D:5)
  a cursed +0 scale mail
(17, 5, D:5)
  10 arrows
(22, 25, D:5)
  16 gold pieces
(27, 1, D:5)
  7 silver javelins
(28, 10, D:5)
  14 stones
(38, 25, D:5)
  a +0 dagger
(45, 17, D:5)
  9 gold pieces
(46, -2, D:5)
  19 arrows

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 leather armour
(3, -10, D:6)
  22 stones
  29 sling bullets
(4, -13, D:6)
  14 gold pieces
(18, -9, D:6)
  27 stones
(48, 29, D:6)
  a quokka corpse (skeletalised by now)

Level 7 of the Dungeon
(0, 0, D:7)
  17 stones
(10, -5, D:7)
  a book of Flames
(13, -11, D:7)
  a +0 ring mail
(36, -4, D:7)
  2 boomerangs (still there?)
  a jackal corpse (still there?)
(37, -5, D:7)
  a +0 flail (still there?)
  a +0 ring mail (still there?)
  a +0 short sword (still there?)
  a +0 leather armour (still there?)
  a +0 hand axe (still there?)
  a +0 leather armour (still there?)
  an orc corpse (still there?)
  an orc corpse (still there?)
(37, -4, D:7)
  a giant cockroach corpse
(38, -4, D:7)
  a +0 club (still there?)
  5 boomerangs (still there?)
  a +0 chain mail (still there?)
  an orc corpse (still there?)
(40, -10, D:7)
  14 gold pieces
(44, -10, D:7)
  13 gold pieces
(52, 3, D:7)
  a worker ant corpse
(55, -1, D:7)
  a +0 dagger
(57, 13, D:7)
  a +0 leather armour