behind

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 ring mail
(1, 32, D:1)
  a +2 hand axe of flaming
(3, 13, D:1)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(6, 0, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(14, 38, D:1)
  a bat skeleton
(18, 29, D:1)
  a +0 whip
(21, 22, D:1)
  a +0 sling
(23, -4, D:1)
  a +0 spear
(24, 3, D:1)
  a +0 robe
(29, 51, D:1)
  a +0 mace
(31, 17, D:1)
  a +0 leather armour
(36, 46, D:1)
  a +0 club
(41, 14, D:1)
  a +0 club
(41, 17, D:1)
  a quokka corpse (skeletalised by now)
(42, 50, D:1)
  a +0 ring mail
(47, 29, D:1)
  a frilled lizard corpse (skeletalised by now)

Level 2 of the Dungeon
(2, -2, D:2)
  a rat corpse (skeletalised by now)
(9, -12, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(11, -23, D:2)
  a +0 spear
(12, 1, D:2)
  a +0 ring mail
(17, -14, D:2)
  a jackal corpse
(18, -14, D:2)
  a jackal corpse
(18, 5, D:2)
  a +0 club
(18, 7, D:2)
  a +0 spear
(18, 9, D:2)
  a +0 club
  a gnoll corpse (skeletalised by now)
(19, -16, D:2)
  a +0 short sword
(19, -14, D:2)
  a +0 dagger
(20, -9, D:2)
  a +0 whip
(25, -18, D:2)
  a +0 chain mail

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of identify