Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  16 gold pieces

Level 2 of the Dungeon
(0, 0, D:2)
  a potion of curing
(0, 4, D:2)
  a +0 robe
(0, 8, D:2)
  18 gold pieces
(4, 4, D:2)
  a scroll of enchant armour
(18, -2, D:2)
  17 stones
(21, 5, D:2)
  a bat corpse (skeletalised by now)
(27, -3, D:2)
  6 gold pieces
(28, -2, D:2)
  a +0 ring mail
(31, 5, D:2)
  16 stones
(39, -15, D:2)
  8 gold pieces
(39, -1, D:2)
  a +0 hand axe
(44, -2, D:2)
  a hobgoblin corpse (skeletalised by now)
(49, -2, D:2)
  a +0 club
(49, 9, D:2)
  7 gold pieces
(49, 14, D:2)
  15 gold pieces
(51, 6, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  16 gold pieces
(0, 29, D:3)
  15 bolts
(0, 30, D:3)
  9 gold pieces
(20, 24, D:3)
  a hobgoblin corpse
(21, 25, D:3)
  a bat corpse
(21, 28, D:3)
  a +0 rapier
(22, 22, D:3)
  4 gold pieces

Level 4 of the Dungeon
[Shop] Icof's Armour Boutique
  a +1 ring mail of poison resistance (156 gold)
  a +2 crystal plate armour (1104 gold)
  a +0 leather armour (24 gold)
  the +3 chain mail of Zin's Favour {rC+ Will+ Str-4 Dex+7} (544 gold)
    It affects your strength (-4).
    It affects your dexterity (+7).
    It protects you from cold.
    It affects your willpower, your defense against some magical effects.
  a +0 ring mail (48 gold)
  a +0 robe (8 gold)
  a +0 robe (8 gold)
  a +0 pair of gloves (54 gold)
  a +0 buckler of protection (138 gold)
  a +0 leather armour (24 gold)
  a +0 leather armour (24 gold)
[Shop] Fefur's Distillery
  a potion of invisibility (112 gold)
  a potion of curing (42 gold)
  a potion of heal wounds (70 gold)
  a potion of lignification (42 gold)
  a potion of cancellation (112 gold)
  a potion of cancellation (112 gold)
  a potion of magic (112 gold)
  a potion of curing (42 gold)
  a potion of curing (42 gold)
  2 potions of curing (84 gold)
  a potion of lignification (42 gold)
[Shop] Naestax's Book Emporium
  (Shop contents are unknown)
(0, 0, D:4)
  20 stones
(20, 4, D:4)
  6 gold pieces
(23, 13, D:4)
  a cursed +0 club
(42, 22, D:4)
  a +0 hand axe

Level 5 of the Dungeon
(0, 0, D:5)
  15 arrows