three

Level 1 of the Dungeon
(0, 0, D:1)
  a frilled lizard corpse (skeletalised by now)
(7, 25, D:1)
  a bat corpse (skeletalised by now)
(11, 25, D:1)
  a quokka corpse (skeletalised by now)
(22, -3, D:1)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(22, 31, D:1)
  a scarab talisman
(23, -3, D:1)
  a jackal corpse (skeletalised by now)
(26, 10, D:1)
  a quokka corpse (skeletalised by now)
(26, 11, D:1)
  a +0 whip
(29, 21, D:1)
  4 poisoned darts
(32, 29, D:1)
  a jackal skeleton
(33, 28, D:1)
  a jackal skeleton
(36, 10, D:1)
  a rat skeleton
(36, 16, D:1)
  a jackal skeleton
(39, 1, D:1)
  2 poisoned darts
(40, 12, D:1)
  a +0 club
(42, 4, D:1)
  a +0 robe
(46, 19, D:1)
  a +0 robe
(46, 22, D:1)
  a +0 leather armour
(47, -3, D:1)
  a hobgoblin corpse (skeletalised by now)
(47, 3, D:1)
  a +0 short sword
(48, 23, D:1)
  a +0 long sword
(49, 12, D:1)
  a scarf of harm
(53, 12, D:1)
  a +0 robe
(54, 11, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(13, -20, D:2)
  an inkwell talisman
(13, -18, D:2)
  a +0 sling
(15, -25, D:2)
  a +0 ring mail
(18, -1, D:2)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(23, -9, D:2)
  a +0 ring mail
(25, 22, D:2)
  a hobgoblin skeleton
(28, 15, D:2)
  a +0 sling
(35, -1, D:2)
  a +0 whip
(35, 3, D:2)
  a ball python skeleton
(35, 11, D:2)
  a hobgoblin skeleton
  a jackal skeleton
(36, 12, D:2)
  a jackal skeleton
  a frilled lizard skeleton
  a jackal skeleton
(37, -6, D:2)
  an adder corpse (skeletalised by now)
(38, 10, D:2)
  a +0 short sword
(55, -8, D:2)
  an adder corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
  a +0 leather armour
  an orc corpse (skeletalised by now)
(0, 1, D:3)
  an adder corpse (skeletalised by now)
(0, 32, D:3)
  a +0 leather armour
(1, 0, D:3)
  a +1 dagger of electrocution
  a +0 robe
  a +0 hand axe
  a +0 whip
  a +0 hand axe
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
(7, 11, D:3)
  a +0 whip
  4 stones
  a kobold corpse (skeletalised by now)
(7, 22, D:3)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(9, 7, D:3)
  4 boomerangs
(12, -6, D:3)
  a ball python corpse (skeletalised by now)
(12, 11, D:3)
  an adder skeleton
(17, 6, D:3)
  a +1 dagger of chaos
(18, 2, D:3)
  a +2 leather armour of poison resistance
(18, 24, D:3)
  2 javelins
(19, 27, D:3)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(20, 2, D:3)
  5 javelins
(20, 27, D:3)
  a +0 whip
(25, 44, D:3)
  a rat corpse (skeletalised by now)
(26, 9, D:3)
  a +0 pair of gloves
(30, 22, D:3)
  8 stones
(33, -5, D:3)
  a +0 club
(34, 1, D:3)
  a rat skeleton
(35, -5, D:3)
  a +0 whip
(36, 21, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(39, 21, D:3)
  a bat corpse (skeletalised by now)
(49, -9, D:3)
  a staff of air

Level 4 of the Dungeon
(0, 0, D:4)
  6 stones
(18, 14, D:4)
  a +0 rapier
(22, 15, D:4)
  a +0 dagger