behind

Level 1 of the Dungeon
(1, -12, D:1)
  a +0 club
(5, -13, D:1)
  6 poisoned darts
(6, -19, D:1)
  a +0 whip
(10, -4, D:1)
  a frilled lizard skeleton
(11, -14, D:1)
  a hobgoblin skeleton
(12, -13, D:1)
  a +0 short sword
  a ball python skeleton
  a kobold skeleton
(25, -13, D:1)
  a quill talisman
(32, 8, D:1)
  a +0 plate armour
(37, -8, D:1)
  a +0 short sword
(40, -1, D:1)
  a rat corpse (skeletalised by now)
(41, -1, D:1)
  a ball python corpse (skeletalised by now)
(45, -27, D:1)
  a frilled lizard corpse (skeletalised by now)

Level 2 of the Dungeon
(14, -1, D:2)
  a hobgoblin skeleton
(15, 26, D:2)
  an amulet of regeneration
(22, 24, D:2)
  a +0 chain mail
(22, 28, D:2)
  a +0 club
(24, 2, D:2)
  a ball python skeleton
(26, -8, D:2)
  a frilled lizard skeleton
(28, -11, D:2)
  a ring of wizardry
(30, -8, D:2)
  a quill talisman
(30, -7, D:2)
  a scroll of identify
(30, -6, D:2)
  7 gold pieces
(30, 1, D:2)
  a +6 ring of strength
(31, -8, D:2)
  a +0 dagger
(31, -7, D:2)
  12 gold pieces
(31, -6, D:2)
  a parchment of Stone Arrow
(32, -8, D:2)
  7 gold pieces
  7 gold pieces
(32, -7, D:2)
  a +0 leather armour
(32, -6, D:2)
  a +3 short sword
  (unseen)
(35, 3, D:2)
  an adder skeleton
(36, 16, D:2)
  a +0 club
(38, 16, D:2)
  a +0 dagger
  a kobold skeleton
(43, 20, D:2)
  a +0 dagger
  3 stones
(51, -5, D:2)
  a ball python corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 robe
(7, -13, D:3)
  a +0 club
  a goblin skeleton
(16, 19, D:3)
  a +0 chain mail
(21, 15, D:3)
  a +0 scale mail
(23, 21, D:3)
  a +0 ring mail
(32, -14, D:3)
  a +0 buckler
(32, 5, D:3)
  a +0 dagger
  5 stones
  a kobold skeleton
(42, -5, D:3)
  2 boomerangs
(44, -11, D:3)
  a jackal skeleton
(44, 27, D:3)
  a +0 club
  a +0 whip
  a gnoll corpse
(62, -14, D:3)
  an adder corpse (skeletalised by now)