behind

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
  a goblin skeleton
(1, -8, D:1)
  a +5 ring of evasion
(5, -17, D:1)
  a +0 plate armour
(6, -18, D:1)
  a +0 spear
(6, 16, D:1)
  a hobgoblin skeleton
(7, 4, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(10, -7, D:1)
  a hobgoblin skeleton
(10, 0, D:1)
  a jackal corpse (skeletalised by now)
(10, 4, D:1)
  a hobgoblin corpse (skeletalised by now)
(11, 0, D:1)
  a bat corpse (skeletalised by now)
(13, 0, D:1)
  a jackal corpse (skeletalised by now)
(14, 11, D:1)
  a +0 leather armour
(18, 26, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(21, -14, D:1)
  4 stones
(22, 12, D:1)
  a hobgoblin skeleton
(23, 16, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(34, -8, D:1)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(37, -23, D:1)
  a hobgoblin corpse (skeletalised by now)
(41, 3, D:1)
  a ball python skeleton
(41, 4, D:1)
  a hobgoblin skeleton
(42, -17, D:1)
  a ball python corpse (skeletalised by now)
(43, -21, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(43, 9, D:1)
  a frilled lizard skeleton
(44, 7, D:1)
  a hobgoblin skeleton
(46, -1, D:1)
  3 poisoned darts
(46, 5, D:1)
  a quokka skeleton
(48, -9, D:1)
  a +0 club
(49, 7, D:1)
  a hobgoblin skeleton
(53, -5, D:1)
  a +0 dagger

Level 2 of the Dungeon
(7, 5, D:2)
  a +0 ring mail
(10, -9, D:2)
  an adder skeleton
(12, -20, D:2)
  a medusa talisman
(13, 3, D:2)
  an adder corpse (skeletalised by now)
(15, 5, D:2)
  a quill talisman
(16, -28, D:2)
  a parchment of Sigil of Binding
(24, -12, D:2)
  a +0 dagger
  a goblin skeleton
(24, -5, D:2)
  an adder corpse (skeletalised by now)
(25, 0, D:2)
  2 boomerangs
(27, -3, D:2)
  a rat corpse (skeletalised by now)
(30, -14, D:2)
  a +0 leather armour
(32, -4, D:2)
  a bat skeleton
(33, -11, D:2)
  a rat skeleton
(33, -7, D:2)
  an adder skeleton
  an adder skeleton
(34, -7, D:2)
  a +0 club
(43, -22, D:2)
  a +0 leather armour
(43, -13, D:2)
  a +0 robe

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
(2, -26, D:3)
  a +0 chain mail
(19, -10, D:3)
  a bullfrog skeleton
(20, -27, D:3)
  an adder skeleton
(22, -8, D:3)
  a +0 club
  4 stones
  a kobold skeleton
(29, -18, D:3)
  4 large rocks
(31, -22, D:3)
  a +0 giant club
  a +0 dagger
  a +0 club
  a +0 club
  an ogre corpse (skeletalised by now)
  a goblin corpse (skeletalised by now)
(31, -21, D:3)
  a +0 club
  a +2 antimagic dagger
  a +0 dagger
  a goblin corpse (skeletalised by now)
(31, -20, D:3)
  a +0 club
  a +0 club
  a goblin corpse (skeletalised by now)
  a goblin corpse (skeletalised by now)
(31, -17, D:3)
  3 large rocks
(34, -11, D:3)
  a +0 dagger
(42, -1, D:3)
  a +0 falchion
  a +0 club
  an orc skeleton
  an orc skeleton
(43, -1, D:3)
  a +0 falchion
(45, -9, D:3)
  a +0 scale mail
(47, -3, D:3)
  a +0 hand axe
  an orc skeleton
(50, -32, D:3)
  an adder skeleton
(61, 17, D:3)
  a ring of see invisible
  a ball python corpse (skeletalised by now)
(63, -29, D:3)
  an adder corpse (skeletalised by now)

Level 4 of the Dungeon
(3, 9, D:4)
  8 gold pieces
(3, 13, D:4)
  a +0 war axe
(6, 6, D:4)
  a +0 plate armour
(8, 12, D:4)
  a scroll of amnesia
(9, 3, D:4)
  4 gold pieces
(10, -7, D:4)
  a scroll of teleportation
(11, -6, D:4)
  a scroll of blinking
(16, 4, D:4)
  a hound corpse (skeletalised by now)
(17, 4, D:4)
  a parchment of Construct Spike Launcher
(20, -1, D:4)
  a potion of might
(22, 10, D:4)
  a potion of cancellation
(28, 0, D:4)
  a +0 whip
(30, 9, D:4)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(31, 17, D:4)
  an iguana corpse (skeletalised by now)
(32, 19, D:4)
  a +0 dagger
(42, 29, D:4)
  a ring of protection from fire
(44, 18, D:4)
  a +1 dagger of flaming
  a +0 robe
  an orc corpse (skeletalised by now)
(45, 18, D:4)
  a +0 flail
  an orc corpse (skeletalised by now)
(46, 18, D:4)
  a +0 hand axe
  a +0 club

a sewer
(0, 0, Sewer)
  a river rat corpse
  a river rat corpse
(2, 2, Sewer)
  an adder corpse
(4, 5, Sewer)
  an adder corpse
(20, -8, Sewer)
  a rat corpse