zero

Level 1 of the Dungeon
(0, 0, D:1)
  15 arrows
(1, -41, D:1)
  a +0 leather armour
(11, 0, D:1)
  19 bolts

Level 2 of the Dungeon
(18, 10, D:2)
  a +0 falchion
  a +0 scale mail
(19, 11, D:2)
  a +0 club
(19, 13, D:2)
  a +0 club
(20, 12, D:2)
  a +0 club
(45, 15, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
(3, 0, D:3)
  a +0 ring mail
(4, 2, D:3)
  a jackal corpse (skeletalised by now)
(4, 3, D:3)
  a +0 leather armour
(5, -11, D:3)
  a bat corpse
(5, 0, D:3)
  a stone
  a +0 whip
(14, -34, D:3)
  a +0 dagger
(15, -29, D:3)
  a +0 leather armour
(20, -41, D:3)
  a +0 short sword
  a +0 ring mail
(20, -36, D:3)
  a +0 hand axe

Level 4 of the Dungeon
(0, 0, D:4)
  a tomahawk
(5, 9, D:4)
  a +0 hand axe
(8, 27, D:4)
  15 arrows
(17, 5, D:4)
  10 poisoned needles