behind

Level 1 of the Dungeon
(2, -2, D:1)
  a +0 dagger
(8, 5, D:1)
  a +0 dagger
(8, 21, D:1)
  a +0 club
(12, 13, D:1)
  a kobold corpse (skeletalised by now)
(18, 33, D:1)
  a quokka corpse (skeletalised by now)
(19, 4, D:1)
  a ball python skeleton
(20, 4, D:1)
  a +0 hand axe
  a hobgoblin skeleton
(22, 6, D:1)
  a +0 chain mail
(22, 14, D:1)
  a jackal skeleton
(22, 15, D:1)
  a +0 club
  a kobold skeleton
(23, 14, D:1)
  a jackal skeleton
(25, 5, D:1)
  a rat skeleton
(27, 5, D:1)
  a +0 club
  a goblin skeleton
(28, 33, D:1)
  an orb of energy
(34, 1, D:1)
  a +0 plate armour
(37, 3, D:1)
  a rat corpse (skeletalised by now)
  a ball python corpse (skeletalised by now)
(42, 10, D:1)
  a +0 dagger
(43, -2, D:1)
  a +0 chain mail
(44, 10, D:1)
  a ball python corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(3, 1, D:2)
  a +0 short sword
  a kobold skeleton
(4, 0, D:2)
  a hobgoblin skeleton
(13, 11, D:2)
  a +0 dagger
  5 stones
(13, 13, D:2)
  a +0 dagger
  a goblin skeleton
(17, 24, D:2)
  a frilled lizard skeleton
(21, 6, D:2)
  a frilled lizard corpse (skeletalised by now)
(22, 24, D:2)
  a bat skeleton
(41, -11, D:2)
  a +0 flail
(49, -22, D:2)
  a +0 club

Level 3 of the Dungeon
(2, 3, D:3)
  an orb of guile
(18, 14, D:3)
  a +0 flail
  a +0 ring mail
  an orc corpse
(18, 15, D:3)
  a +0 club
  a +0 ring mail
  an orc corpse
(19, 14, D:3)
  a +0 short sword
  a +0 trident
  a rat corpse
(20, 11, D:3)
  a +0 dagger
(20, 13, D:3)
  a +0 flail
  a +0 chain mail
  a +0 dagger
  a +0 robe
  a +0 club
  an orc corpse
  an orc corpse
(20, 14, D:3)
  a +0 dagger
(21, 13, D:3)
  a +0 club
  an orc corpse