Efficiency

Level 5 of the Dungeon
[Shop] Koire's Assorted Antiques
  a scroll of identify (42 gold)
  a scroll of identify (42 gold)
  a scroll of fog (42 gold)
  a +0 war axe (73 gold)
  a +0 plate armour (483 gold)
  a phial of floods (840 gold)
  a potion of lignification (63 gold)
  a potion of degeneration (21 gold)
  a scroll of identify (42 gold)
  a +0 long sword (73 gold)
  a +1 troll leather armour (462 gold)
(0, 0, D:5)
  a scroll of torment
(12, 7, D:5)
  9 stones
(17, -3, D:5)
  a +0 dagger
(18, 7, D:5)
  a book of Callings
(18, 12, D:5)
  a +0 leather armour
(24, 21, D:5)
  a +0 shortbow (still there?)
  26 arrows (still there?)
  a centaur corpse (still there?)

Level 6 of the Dungeon
(0, 0, D:6)
  a potion of heal wounds
(6, -1, D:6)
  a potion of brilliance
(18, -16, D:6)
  a +0 war axe
(19, 1, D:6)
  a +0 dagger