Efficiency

Level 4 of the Dungeon
(0, 0, D:4)
  17 gold pieces
(2, -17, D:4)
  a +0 spear
(4, -12, D:4)
  9 gold pieces
(6, -7, D:4)
  a +0 short sword
(6, -5, D:4)
  a scroll of blinking
(6, 3, D:4)
  a +0 ring mail
(10, -10, D:4)
  a +0 pair of gloves
(13, -15, D:4)
  a scroll of teleportation
(13, -12, D:4)
  a +0 war axe (still there?)
  2 boomerangs (still there?)
(16, -12, D:4)
  18 stones

Level 5 of the Dungeon
(0, 0, D:5)
  a book of Displacement
(4, 1, D:5)
  an adder corpse
(6, 2, D:5)
  18 stones

Level 6 of the Dungeon
(0, 0, D:6)
  12 gold pieces
(2, 6, D:6)
  a +0 flail (still there?)
  a +0 ring mail (still there?)
  an orc corpse (still there?)
(2, 30, D:6)
  19 stones
(3, 6, D:6)
  a +0 shortbow (still there?)
  27 arrows (still there?)
(6, 7, D:6)
  5 gold pieces
(7, 9, D:6)
  15 bolts
(7, 11, D:6)
  11 gold pieces
(11, 31, D:6)
  a +0 hunting sling
(12, 17, D:6)
  a bullfrog corpse

Level 7 of the Dungeon
(0, 0, D:7)
  17 gold pieces