Efficiency

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club (still there?)
  5 boomerangs (still there?)
(1, 1, D:3)
  a +0 dagger (still there?)
  a +0 robe (still there?)
(2, 0, D:3)
  a frilled lizard corpse
(2, 1, D:3)
  a +0 flail (still there?)
  an orc corpse (still there?)

Level 4 of the Dungeon
(0, 0, D:4)
  a wand of disintegration (8)
(4, -4, D:4)
  a scroll of identify
(5, 0, D:4)
  a book of Misfortune
(8, 10, D:4)
  an uncursed staff of poison
(8, 11, D:4)
  24 gold pieces
(13, 10, D:4)
  a +0 chain mail
(13, 11, D:4)
  a +2 glaive of freezing
(23, 3, D:4)
  a +0 ring mail
(23, 8, D:4)
  11 arrows
(25, 3, D:4)
  17 gold pieces

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 trident
(11, -1, D:5)
  a +0 scale mail