behind

Level 1 of the Dungeon
(0, 0, D:1)
  a bat skeleton
(2, 4, D:1)
  a jackal corpse (skeletalised by now)
(2, 5, D:1)
  a +2 dagger of speed
  3 stones
  a kobold corpse (skeletalised by now)
(3, 4, D:1)
  a +0 club
  4 stones
  a kobold corpse (skeletalised by now)
(5, -14, D:1)
  a hobgoblin skeleton
(6, -14, D:1)
  a +0 short sword
  a kobold skeleton
(10, -19, D:1)
  a +0 club
(17, -23, D:1)
  a parchment of Magic Dart
(34, 15, D:1)
  a +0 club
  a kobold corpse (skeletalised by now)
(35, 11, D:1)
  a rat corpse (skeletalised by now)
(37, 14, D:1)
  a bat corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 plate armour
(17, 10, D:2)
  a +0 club
(18, -7, D:2)
  a +0 dagger
(23, -11, D:2)
  an inkwell talisman
(25, -16, D:2)
  a hobgoblin skeleton
(28, -3, D:2)
  a +0 sling
(30, 10, D:2)
  a +0 club
(30, 14, D:2)
  a +0 chain mail
(39, 5, D:2)
  a +0 dagger
(40, 2, D:2)
  a +0 dagger
(41, 2, D:2)
  a +0 short sword
(43, -1, D:2)
  a +0 leather armour
(45, -7, D:2)
  a +0 mace
(46, 5, D:2)
  an adder skeleton
(49, 2, D:2)
  a frilled lizard skeleton
(53, 12, D:2)
  a +0 helmet
(58, -3, D:2)
  an adder corpse (skeletalised by now)
(65, 12, D:2)
  a +0 scale mail

Level 3 of the Dungeon
(10, -11, D:3)
  a +0 spear
  a gnoll corpse (skeletalised by now)
(14, -12, D:3)
  a quill talisman
(14, 10, D:3)
  a +0 whip
(15, -14, D:3)
  a +0 flail
(30, 1, D:3)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(31, -13, D:3)
  a bat corpse (skeletalised by now)
(38, -20, D:3)
  a +0 falchion
(44, -11, D:3)
  a +0 whip
(54, 25, D:3)
  a +0 short sword
(55, -3, D:3)
  a bat corpse (skeletalised by now)
(60, 20, D:3)
  a bat corpse (skeletalised by now)
(60, 25, D:3)
  a +0 pair of boots

Level 4 of the Dungeon
(0, 0, D:4)
  a ball python corpse (skeletalised by now)
(0, 1, D:4)
  a ball python corpse (skeletalised by now)
(0, 2, D:4)
  a bombardier beetle corpse
(1, -3, D:4)
  a +0 club
(8, 5, D:4)
  a +0 leather armour
(9, 5, D:4)
  a ball python corpse
(14, 7, D:4)
  a quokka corpse
(26, 12, D:4)
  a +0 flail