Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  6 atropa-tipped darts
(7, -11, D:1)
  18 stones
(14, 8, D:1)
  15 gold pieces
(17, -13, D:1)
  22 stones
(17, 5, D:1)
  a +0 dagger
(18, 5, D:1)
  15 bolts
(18, 7, D:1)
  a +0 dagger
  a leopard gecko corpse
  a goblin corpse
(19, -18, D:1)
  a +0 club
(20, -17, D:1)
  a leopard gecko corpse
(20, 12, D:1)
  11 gold pieces
(22, -11, D:1)
  a +0 leather armour

Level 2 of the Dungeon
(0, 0, D:2)
  a giant cockroach corpse
(0, 1, D:2)
  a kobold corpse
(8, -10, D:2)
  a cursed +0 falchion

Level 3 of the Dungeon
(0, 0, D:3)
  7 gold pieces