behind

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 ring mail
(5, -3, D:1)
  a +0 leather armour
(5, 5, D:1)
  a +0 club
(15, 16, D:1)
  a +0 whip
(20, 34, D:1)
  a rat corpse (skeletalised by now)
(21, 3, D:1)
  a +0 short sword
  a kobold skeleton
(27, 3, D:1)
  a +0 club
  a +0 club
  a goblin skeleton
(34, 33, D:1)
  a rat corpse (skeletalised by now)
(36, 12, D:1)
  a goblin skeleton
(41, 23, D:1)
  a ball python corpse (skeletalised by now)
(46, 36, D:1)
  a +0 club
(49, 10, D:1)
  a +0 leather armour
(51, 28, D:1)
  a rat corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 sling
  a +0 dagger
  a goblin corpse (skeletalised by now)
(16, -6, D:2)
  a +0 short sword
(17, 2, D:2)
  a +0 robe
(17, 7, D:2)
  a +0 whip
(20, -11, D:2)
  a ball python skeleton
(20, -7, D:2)
  a +0 club
  a kobold corpse (skeletalised by now)
(22, 5, D:2)
  a +0 dagger
  3 stones
  a kobold corpse (skeletalised by now)
(22, 7, D:2)
  a +0 ring mail
(23, -1, D:2)
  a +0 ring mail
(39, 15, D:2)
  a +0 club
(48, -8, D:2)
  a +0 robe
(49, 5, D:2)
  a ball python corpse (skeletalised by now)

Level 3 of the Dungeon
(3, 1, D:3)
  a +0 dagger
(4, 0, D:3)
  a bat corpse (skeletalised by now)
(9, 23, D:3)
  13 gold pieces
(13, 27, D:3)
  a ball python corpse (skeletalised by now)
(14, -7, D:3)
  an adder corpse (skeletalised by now)
(18, 30, D:3)
  a +0 trident
  a hobgoblin corpse (skeletalised by now)
(36, 39, D:3)
  a ball python corpse (skeletalised by now)
(39, 37, D:3)
  a +0 robe
(45, -7, D:3)
  a +0 club
  a goblin corpse (skeletalised by now)
(45, 21, D:3)
  a rat skeleton
(58, 44, D:3)
  a +0 quarterstaff
(60, 44, D:3)
  a +0 war axe

a sewer
(0, 0, Sewer)
  a rat corpse (skeletalised by now)
(5, -1, Sewer)
  a ball python corpse (skeletalised by now)
(17, 1, Sewer)
  a frilled lizard corpse
(18, 0, Sewer)
  an adder corpse
(21, 2, Sewer)
  a giant cockroach corpse