Efficiency

Level 2 of the Dungeon
(0, 0, D:2)
  11 gold pieces
(2, 4, D:2)
  a +0 club
  (unseen)
(4, -16, D:2)
  a +0 mace
(5, -12, D:2)
  a cursed +0 ring mail
(9, -19, D:2)
  a +0 club
(12, -20, D:2)
  a +0 ring mail
(13, -5, D:2)
  7 gold pieces
(20, -25, D:2)
  a +0 dagger
(20, -24, D:2)
  a +0 club
  a stone
(20, -22, D:2)
  a stone
(22, -20, D:2)
  2 stones
(22, -15, D:2)
  a +0 scale mail
(23, -25, D:2)
  17 stones
(27, -27, D:2)
  7 gold pieces
(33, -5, D:2)
  10 gold pieces
(35, -16, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 leather armour
(2, -5, D:3)
  a scroll of identify
(13, 3, D:3)
  a +0 club
  a +0 spear
(13, 4, D:3)
  a +0 spear (still there?)
  a +2 halberd of flaming (still there?)
  a +0 short sword (still there?)
  5 stones (still there?)
  a +0 short sword (still there?)
(15, 4, D:3)
  a +0 dire flail
(16, 3, D:3)
  a scroll of amnesia (still there?)
  a +0 robe (still there?)
  a +0 dagger (still there?)
  a +0 club (still there?)
(19, 2, D:3)
  15 stones
(25, -8, D:3)
  a +0 mace
  a +0 club
  a +0 chain mail
  a +0 leather armour
  a +0 dagger
  a +0 robe
(32, 10, D:3)
  a stone
(35, 5, D:3)
  a +0 hand axe
  (unseen)
(35, 14, D:3)
  a stone
(36, 9, D:3)
  a cursed -3 club
(39, -1, D:3)
  a stone
(39, 0, D:3)
  a stone
(39, 2, D:3)
  a stone
(43, -9, D:3)
  27 arrows

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 robe
  a +0 mace
(1, -28, D:4)
  3 gold pieces
(20, -36, D:4)
  a +0 flail (still there?)
  a +0 dagger (still there?)
  a +0 robe (still there?)
  a cursed -3 dagger (still there?)
  a +0 chain mail (still there?)
  a +0 falchion (still there?)
  a +0 leather armour (still there?)
  an orc corpse (skeletalised by now) (still there?)
  an orc corpse (skeletalised by now) (still there?)
(20, -35, D:4)
  a +0 dagger (still there?)
  a +0 robe (still there?)
(30, -37, D:4)
  17 gold pieces
(31, -6, D:4)
  a +0 giant club (still there?)
  an ogre corpse (still there?)
(36, -34, D:4)
  16 stones
(43, -46, D:4)
  16 gold pieces
(46, -39, D:4)
  14 gold pieces

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 ring mail
(11, -13, D:5)
  a +0 hunting sling
(21, -28, D:5)
  a scroll of random uselessness
(27, -34, D:5)
  a +0 mace
(29, -33, D:5)
  the gnoll corpse of Crazy Yiuf (skeletalised by now)
(30, -24, D:5)
  11 gold pieces
(31, -13, D:5)
  27 stones
(42, -25, D:5)
  6 gold pieces

Level 6 of the Dungeon
[Shop] Kaev's Weapon Emporium
  a +0 club (12 gold)
  a +0 great mace (78 gold)
  a +3 broad axe of holy wrath (290 gold)
  the cursed +2 flail of the Coin {vorpal, +Inv} (314 gold)
    It inflicts extra damage upon your enemies.
    
    It lets you turn invisible.
    It has a curse placed upon it.
  a +3 hand axe (240 gold)
  a +1 antimagic rapier (228 gold)
  a +0 quarterstaff (48 gold)
  a +0 long sword (42 gold)
[Shop] Tyjuna's Magic Scroll Emporium
  a scroll of brand weapon (240 gold)
  a scroll of amnesia (42 gold)
  3 scrolls of immolation (126 gold)
  3 scrolls of fear (126 gold)
  a scroll of identify (24 gold)
  a scroll of identify (24 gold)
  a scroll of teleportation (36 gold)
  a scroll of identify (24 gold)
[Shop] Cotredgh's Antique Weapon Boutique
  a +3 mace of protection (453 gold)
  a +0 dagger (44 gold)
  a +0 long sword (77 gold)
  a +2 morningstar of holy wrath (422 gold)
  a +0 longbow (99 gold)
  a +0 scimitar (88 gold)
  a cursed -2 halberd (2 gold)
  a +0 broad axe (88 gold)
  a +0 shortbow (66 gold)
  a +2 executioner's axe of venom (528 gold)
  a +0 rapier (88 gold)
  a +0 great sword (143 gold)
[Shop] Roggehos's Antique Weapon Boutique
  a +0 hunting sling (36 gold)
  a +3 scimitar of flaming (580 gold)
  a +0 war axe (84 gold)
  a +0 rapier (96 gold)
  a +0 hunting sling (36 gold)
  a +0 rapier (96 gold)
  a +0 short sword (72 gold)
  a +0 falchion (72 gold)
  a +0 rapier (96 gold)
  a +1 vorpal executioner's axe (528 gold)
  a +0 great sword (156 gold)
(0, 0, D:6)
  a +0 ring mail
(10, -4, D:6)
  a +0 chain mail
  a +0 trident
(20, 14, D:6)
  11 gold pieces
(25, -5, D:6)
  a gold piece
(26, -6, D:6)
  a gold piece
(26, -5, D:6)
  2 gold pieces
(26, 16, D:6)
  6 boomerangs
(28, 25, D:6)
  8 gold pieces
(36, 11, D:6)
  6 gold pieces
(39, 21, D:6)
  a +0 quarterstaff
(41, -11, D:6)
  9 poisoned darts
(43, 18, D:6)
  an arrow
(45, 19, D:6)
  13 gold pieces
(48, 15, D:6)
  an arrow
(49, 7, D:6)
  12 gold pieces
(49, 9, D:6)
  a +0 club
(50, 14, D:6)
  a cursed -3 shortbow (still there?)
  10 arrows (still there?)
(50, 15, D:6)
  a +0 leather armour

Level 7 of the Dungeon
[Shop] Tixes's Gadget Boutique
  a wand of flame (14) (120 gold)
  a box of beasts (600 gold)
  a condenser vane (600 gold)
  a wand of enslavement (7) (135 gold)
  a phantom mirror (600 gold)
  a lightning rod (4/4) (450 gold)
  a phantom mirror (600 gold)
  a wand of flame (17) (142 gold)
  a box of beasts (600 gold)
  a wand of iceblast (8) (180 gold)
  a condenser vane (600 gold)
  a lightning rod (4/4) (450 gold)
  a wand of acid (6) (300 gold)
(0, 0, D:7)
  a +0 scale mail
(7, 22, D:7)
  20 stones
(10, -14, D:7)
  4 gold pieces
(10, 0, D:7)
  a +0 spear
(10, 1, D:7)
  a +0 spear
(14, 18, D:7)
  a +0 giant club
(19, 25, D:7)
  a +0 robe
(20, -10, D:7)
  a sky beast corpse
(20, -4, D:7)
  a +0 leather armour
(20, 24, D:7)
  26 stones
(27, 19, D:7)
  21 sling bullets
(35, 12, D:7)
  16 gold pieces
(37, -5, D:7)
  a jackal corpse
(37, -4, D:7)
  a jackal corpse
(38, -4, D:7)
  a jackal corpse