zero

Level 1 of the Dungeon
(2, 48, D:1)
  a +0 plate armour
(9, 13, D:1)
  a +0 hand axe
(10, 14, D:1)
  2 potions of haste
(10, 15, D:1)
  a +2 dagger of venom
  (unseen)
(11, 16, D:1)
  a scroll of identify
(12, 16, D:1)
  a stone
(13, 17, D:1)
  a goblin corpse
(14, 17, D:1)
  a stone
(15, 12, D:1)
  9 gold pieces
(21, 36, D:1)
  11 gold pieces
(25, 14, D:1)
  a potion of flight
(26, 33, D:1)
  7 gold pieces
(27, 15, D:1)
  24 arrows

Level 2 of the Dungeon
(0, 0, D:2)
  a potion of flight
(0, 4, D:2)
  a +0 ring mail
(20, -13, D:2)
  a +0 hunting sling
(20, -9, D:2)
  a +0 club
  a hobgoblin corpse
(21, -11, D:2)
  a cursed -1 club
(22, -9, D:2)
  a quokka skeleton
(27, -19, D:2)
  a potion of agility
(29, -14, D:2)
  a +0 flail

Level 3 of the Dungeon
(0, 0, D:3)
  5 gold pieces
(3, -4, D:3)
  a scroll of magic mapping
(5, -4, D:3)
  a +0 dagger
(8, -11, D:3)
  a ration
(10, -1, D:3)
  a stone
(12, -2, D:3)
  a rat corpse (skeletalised by now)
(13, -3, D:3)
  a +0 flail
(15, -5, D:3)
  a +0 dagger