Efficiency

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(0, 6, D:1)
  23 stones
(3, 13, D:1)
  a +0 spear
(5, -5, D:1)
  7 gold pieces
(7, -4, D:1)
  9 gold pieces
(17, -2, D:1)
  a +0 scale mail
(20, 4, D:1)
  a +0 hunting sling
(20, 8, D:1)
  a +0 leather armour
(20, 18, D:1)
  a +0 whip
  (unseen)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
  (unseen)

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 scale mail
(9, 10, D:4)
  a +0 ring mail
(12, -1, D:4)
  a +0 whip
(14, 19, D:4)
  5 gold pieces
(28, 1, D:4)
  a +0 robe (still there?)
  a +0 dagger (still there?)
  a +0 leather armour (still there?)
  a +0 dagger (still there?)
  a +0 club (still there?)
(29, 1, D:4)
  a +0 leather armour (still there?)
  a +0 scale mail (still there?)
  a +0 flail (still there?)
(34, 1, D:4)
  10 gold pieces

Level 5 of the Dungeon
(1, -2, D:5)
  a +0 giant club
  (unseen)
(6, -18, D:5)
  13 gold pieces
(21, -6, D:5)
  14 gold pieces
(21, 7, D:5)
  a +0 leather armour
(30, -3, D:5)
  an orc corpse (skeletalised by now)

Level 6 of the Dungeon
(0, 0, D:6)
  a cursed -1 falchion (still there?)
  a +0 chain mail (still there?)
(1, 0, D:6)
  a bullfrog corpse (skeletalised by now)
(4, 5, D:6)
  a +0 giant spiked club
  an ogre corpse (skeletalised by now)
(8, 2, D:6)
  a +0 chain mail

Level 7 of the Dungeon
(0, 0, D:7)
  a cursed +0 chain mail
(3, 2, D:7)
  a +0 long sword
(6, -17, D:7)
  a +0 giant club
  an ogre corpse
(6, -14, D:7)
  a necrophage corpse
(6, 8, D:7)
  a cursed +0 morningstar
  a +0 robe
(8, -28, D:7)
  a +0 club
(9, 8, D:7)
  a +0 robe
(10, -28, D:7)
  a +0 robe
(10, -25, D:7)
  a +0 club
(11, -28, D:7)
  a +0 flail (still there?)
  a +0 chain mail (still there?)
  an orc corpse (still there?)
  an orc corpse (skeletalised by now) (still there?)
(12, -28, D:7)
  an orc corpse (skeletalised by now)
(12, -27, D:7)
  a +0 falchion