behind

Level 1 of the Dungeon
(0, 0, D:1)
  a hobgoblin corpse (skeletalised by now)
(3, 19, D:1)
  a bat corpse (skeletalised by now)
(8, 23, D:1)
  a ball python corpse (skeletalised by now)
(11, 3, D:1)
  a +0 club
(12, 13, D:1)
  a quokka corpse (skeletalised by now)
(12, 33, D:1)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(15, 4, D:1)
  a +0 sling
(15, 27, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(22, 8, D:1)
  a +0 dagger
(23, -12, D:1)
  a rat skeleton
(23, 7, D:1)
  a +0 chain mail
(23, 9, D:1)
  a +0 dagger
(24, -12, D:1)
  a +0 sling
(24, 10, D:1)
  a hobgoblin corpse (skeletalised by now)
(24, 11, D:1)
  a hobgoblin corpse (skeletalised by now)
(26, -12, D:1)
  a ball python skeleton
(34, -7, D:1)
  a +0 chain mail
(35, 20, D:1)
  a +0 spear
(38, 11, D:1)
  a ball python corpse (skeletalised by now)
(38, 28, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(40, -8, D:1)
  a +0 spear
(41, -9, D:1)
  a +0 club
(42, -7, D:1)
  a frilled lizard skeleton
(42, 30, D:1)
  a +0 pair of gloves

Level 2 of the Dungeon
(0, 0, D:2)
  a hobgoblin skeleton
(1, -30, D:2)
  a +1 dagger of venom
(1, -27, D:2)
  a ball python skeleton
(6, -35, D:2)
  a +0 leather armour
(16, 19, D:2)
  a hobgoblin corpse (skeletalised by now)
(17, -34, D:2)
  a bat skeleton
(18, 1, D:2)
  an adder corpse (skeletalised by now)
(34, 14, D:2)
  a bat corpse (skeletalised by now)
(37, -26, D:2)
  a +0 sling
(43, 8, D:2)
  a +0 club
  a +0 sling
(44, -22, D:2)
  a +0 dagger
  5 poisoned darts
(49, -17, D:2)
  a +0 spear

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 mace
(2, 13, D:3)
  a +0 hand axe
  a +0 chain mail
  a +0 falchion
  a +0 hand axe
  a +0 chain mail
(3, 14, D:3)
  a +0 dagger
  an orc corpse
(9, -2, D:3)
  a +0 short sword
  4 stones
(9, 2, D:3)
  an adder corpse
(15, 12, D:3)
  a +0 leather armour
(26, 10, D:3)
  a +1 hat
  (unseen)
(32, 3, D:3)
  a +0 dagger