12user21

Level 1 of the Dungeon
(17, -17, D:1)
  a +0 leather armour
(23, -11, D:1)
  a +0 hand axe
(23, 1, D:1)
  a +0 dagger
(24, 0, D:1)
  a +0 dagger
(29, -27, D:1)
  a +0 ring mail
(29, -3, D:1)
  a +0 short sword
  3 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a stone
(4, 14, D:2)
  a +0 robe
(14, -6, D:2)
  a +0 club
(18, 5, D:2)
  a +1 dagger of venom
(22, -23, D:2)
  a +0 dagger
  a +0 leather armour
(29, 9, D:2)
  a +0 chain mail
(30, -25, D:2)
  a +6 ring of intelligence
  an amulet of magic regeneration
  a +0 scale mail
(34, -17, D:2)
  a +0 club
  a +0 sling
(45, 5, D:2)
  a +0 lajatang
(45, 9, D:2)
  a +0 chain mail
(47, 9, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
  a +1 robe of fire resistance
  an orc skeleton
(0, 1, D:3)
  a +0 club
  a +0 club
  a goblin corpse
(1, -2, D:3)
  a +0 whip
  a +0 chain mail
  an orc skeleton
(1, -1, D:3)
  a +0 mace
(1, 0, D:3)
  a +0 short sword
  a kobold skeleton
(2, 5, D:3)
  an adder skeleton
(11, -3, D:3)
  5 large rocks
(12, 2, D:3)
  a +0 ring mail
(13, -4, D:3)
  3 large rocks
(21, 3, D:3)
  a +0 whip
  5 poisoned darts
(28, 2, D:3)
  a +0 robe
(29, 0, D:3)
  a bat corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 club
  a goblin corpse
(1, 0, D:4)
  a +0 club
  a goblin corpse
(11, 2, D:4)
  a +0 hand axe
  an orc corpse
(12, 2, D:4)
  a +0 hand axe
  a +0 leather armour
  an orc corpse
(13, 1, D:4)
  a +0 leather armour
(16, -2, D:4)
  a scroll of vulnerability