behind

Level 1 of the Dungeon
(0, 0, D:1)
  2 boomerangs
(6, -7, D:1)
  a +0 club
  a hobgoblin corpse (skeletalised by now)
  a kobold corpse (skeletalised by now)
(6, 16, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(7, 12, D:1)
  a bat corpse (skeletalised by now)
(7, 15, D:1)
  a +0 short sword
  a bat corpse (skeletalised by now)
(9, 13, D:1)
  a +0 dagger
(14, -3, D:1)
  a rat corpse (skeletalised by now)
(17, -8, D:1)
  a +0 club
(18, 10, D:1)
  a ball python skeleton
(18, 33, D:1)
  a +0 dagger
(33, 0, D:1)
  a bat skeleton
(34, 2, D:1)
  a +0 club
(34, 12, D:1)
  a +4 ring of slaying
(37, 1, D:1)
  an amulet of magic regeneration
(43, 7, D:1)
  a +0 scale mail
(49, 15, D:1)
  a +0 club
(54, 12, D:1)
  a +0 short sword
  4 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a hobgoblin corpse (skeletalised by now)
(5, -1, D:2)
  a human skeleton
(7, -40, D:2)
  a ring of resist corrosion
(13, 3, D:2)
  a +0 halberd
  a +0 robe
  a +0 halberd
  a +0 spear
  a gnoll skeleton
(14, -13, D:2)
  a +0 short sword
(15, -42, D:2)
  a hobgoblin skeleton
(18, -43, D:2)
  a +0 leather armour
(18, -14, D:2)
  a +0 short sword
  a kobold skeleton
(18, -13, D:2)
  an adder skeleton
(19, -17, D:2)
  a +0 mace of draining
  a +0 scale mail
  the human skeleton of Terence
(20, -37, D:2)
  a +0 short sword
  a hobgoblin skeleton
(20, -36, D:2)
  a +0 dagger
  a +0 club
  a goblin skeleton
  an adder skeleton
(20, -34, D:2)
  a +0 whip
(26, -13, D:2)
  an amulet of wildshape
(33, 1, D:2)
  a +0 robe
(34, -27, D:2)
  a ball python skeleton
(36, -51, D:2)
  a rat corpse (skeletalised by now)
(39, 5, D:2)
  an adder skeleton
(40, -1, D:2)
  a bat skeleton
(42, 5, D:2)
  an adder corpse (skeletalised by now)
(55, -46, D:2)
  an adder skeleton
(55, -32, D:2)
  4 javelins
(58, -7, D:2)
  an amulet of dissipation
(60, -42, D:2)
  a +0 plate armour
(60, -7, D:2)
  a frilled lizard corpse (skeletalised by now)
(64, 0, D:2)
  a +0 leather armour

Level 3 of the Dungeon
(0, 0, D:3)
  a parchment of Inner Flame
(8, 11, D:3)
  a +0 long sword
(11, -37, D:3)
  11 gold pieces
(11, -25, D:3)
  a +0 trident
(12, -38, D:3)
  a parchment of Sublimation of Blood
(13, -39, D:3)
  13 gold pieces
(17, -21, D:3)
  a +0 club
  a goblin skeleton
(22, -29, D:3)
  a +0 dagger
  a +0 robe
  the human skeleton of Jessica
(27, -14, D:3)
  a +0 leather armour
(29, -39, D:3)
  a rimehorn talisman
(31, -27, D:3)
  a +0 robe
(34, 2, D:3)
  a +0 ring mail

Level 4 of the Dungeon
(0, 3, D:4)
  a +0 dagger (still there?)
  5 poisoned darts (still there?)
  a kobold corpse (still there?)
(6, 0, D:4)
  a +0 ring mail