Efficiency

Level 1 of the Dungeon
(8, -1, D:1)
  a ball python corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a rat corpse
(1, 1, D:2)
  a dart slug corpse
(7, 17, D:2)
  a +0 club
(7, 22, D:2)
  a hobgoblin corpse
(14, 27, D:2)
  a rat corpse
(15, 27, D:2)
  a hobgoblin corpse
(27, -7, D:2)
  a +0 club
  an adder corpse
(31, 16, D:2)
  a +0 mace
(32, 19, D:2)
  a +3 quarterstaff of chaos
(42, -4, D:2)
  a gold piece
(47, -7, D:2)
  a +0 dagger
  a +0 leather armour
  a +0 dagger
  a +0 robe
  a +0 club
  a +0 leather armour
  a +0 hand axe
  a +0 leather armour
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  8 gold pieces
(10, 1, D:3)
  a giant cockroach corpse

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 giant club
(2, 1, D:4)
  a giant cockroach corpse
  an adder corpse
(3, -3, D:4)
  10 gold pieces
(9, -10, D:4)
  a potion of heal wounds
(12, -1, D:4)
  a +0 robe
(14, 2, D:4)
  11 gold pieces