Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 ring mail
(2, -1, D:1)
  a +0 scale mail
(2, 5, D:1)
  8 gold pieces
(3, 4, D:1)
  a +0 whip
(6, 5, D:1)
  9 gold pieces
(9, 19, D:1)
  a cursed +0 ring mail
(11, 13, D:1)
  11 arrows
(12, 6, D:1)
  a bat corpse
(21, 28, D:1)
  a goblin corpse
(22, 29, D:1)
  a frilled lizard corpse
(25, 30, D:1)
  a bat corpse
(31, 28, D:1)
  7 gold pieces

Level 3 of the Dungeon
(0, 0, D:3)
  14 gold pieces
(5, -2, D:3)
  a scroll of enchant armour (still there?)
  14 gold pieces (still there?)
(11, -15, D:3)
  24 stones
(12, -6, D:3)
  a kobold corpse
(13, -9, D:3)
  a leopard gecko corpse
(17, -8, D:3)
  13 stones
(38, -1, D:3)
  23 sling bullets
(43, -4, D:3)
  11 gold pieces