behind

Level 1 of the Dungeon
(0, 0, D:1)
  a quill talisman
(0, 9, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(5, 4, D:1)
  a rat corpse (skeletalised by now)
(15, 5, D:1)
  a +0 quarterstaff
(16, -18, D:1)
  a hobgoblin skeleton
(16, -14, D:1)
  a +2 dagger of venom
(17, 8, D:1)
  a +0 club
(20, -6, D:1)
  a +0 whip
(24, -18, D:1)
  a +0 club
(26, 5, D:1)
  a +0 ring mail
(34, -14, D:1)
  a +0 dagger
(35, 9, D:1)
  a quokka corpse (skeletalised by now)
(42, -12, D:1)
  a +0 short sword
  a kobold skeleton
(42, -11, D:1)
  a rat skeleton
(42, 16, D:1)
  a staff of conjuration
(53, -3, D:1)
  a rat corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(0, 25, D:2)
  a +0 dagger
(2, 2, D:2)
  the felid skeleton of Natasha
(3, 19, D:2)
  a rat skeleton
(4, -10, D:2)
  a ball python corpse (skeletalised by now)
(7, 33, D:2)
  a rat corpse (skeletalised by now)
(14, -5, D:2)
  a +0 dagger
  4 stones
(19, -9, D:2)
  a +0 robe
(29, 7, D:2)
  a +0 hand axe
(30, 24, D:2)
  the felid corpse of Natasha (skeletalised by now)
(31, -10, D:2)
  an inkwell talisman
(31, 26, D:2)
  a +0 club
  a goblin skeleton
(35, -5, D:2)
  a ball python skeleton
(36, 14, D:2)
  a rat skeleton
(37, 8, D:2)
  a +0 leather armour
(43, 5, D:2)
  a +0 short sword

Level 3 of the Dungeon
(0, 0, D:3)
  a potion of moonshine
(2, 2, D:3)
  a rat corpse
(4, 4, D:3)
  10 gold pieces
(9, 3, D:3)
  a +0 club
  a +0 leather armour
  a wand of acid (11)
  a dragon-coil talisman
  the goblin corpse of Ijyb
(11, 7, D:3)
  a rat corpse