Zero

Level 1 of the Dungeon
(2, 9, D:1)
  a +0 club
(6, 7, D:1)
  a +0 club
(10, 12, D:1)
  18 arrows
(12, -7, D:1)
  a +0 dagger
(17, -10, D:1)
  a +2 whip of venom
(19, 31, D:1)
  a +0 club
(42, 18, D:1)
  a +0 dagger
(42, 19, D:1)
  a +0 club
(47, 4, D:1)
  a +0 pair of boots
(52, -6, D:1)
  a +0 short sword
(53, 28, D:1)
  a +0 leather armour

Level 2 of the Dungeon
(9, 42, D:2)
  a +0 dagger
(13, 10, D:2)
  a +0 leather armour
(18, 16, D:2)
  a +0 hand axe
(21, 38, D:2)
  a +0 ring mail
(33, 6, D:2)
  a +0 short sword
(45, 4, D:2)
  a +0 dagger
(63, 43, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  15 arrows
(3, -4, D:3)
  a +0 dagger
(3, 48, D:3)
  a +0 short sword
(16, 12, D:3)
  a +0 dagger
(16, 14, D:3)
  a +0 club
(17, 16, D:3)
  a +0 dagger
  a +0 robe
(17, 18, D:3)
  a +0 falchion
  a +0 ring mail
(29, 41, D:3)
  a +0 club
(30, 44, D:3)
  a +0 whip of draining
(44, -5, D:3)
  a +0 ring mail
(51, 24, D:3)
  a +0 ring mail
(52, 25, D:3)
  a +1 dagger of protection
(59, 9, D:3)
  a +0 whip
(67, 39, D:3)
  19 arrows

Level 4 of the Dungeon
(10, 42, D:4)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(13, 25, D:4)
  a +0 scale mail
(22, -2, D:4)
  a +0 club
(39, 36, D:4)
  a +0 dagger
  7 poisoned darts
  a kobold corpse (skeletalised by now)
(43, 1, D:4)
  a +0 dagger
  a +0 hunting sling
  a goblin corpse
(48, 4, D:4)
  5 gold pieces
(48, 20, D:4)
  a +0 giant club
  an ogre corpse
(49, 5, D:4)
  a sling bullet
(51, 2, D:4)
  a ball python corpse
(52, 3, D:4)
  a +0 whip (still there?)
  2 poisoned darts (still there?)
  a kobold corpse (still there?)
(53, 4, D:4)
  23 stones