stipulation

Level 1 of the Dungeon
(5, 15, D:1)
  a bat corpse (skeletalised by now)
(30, -5, D:1)
  a +0 dagger
  2 stones
  a kobold skeleton
(30, -4, D:1)
  a hobgoblin skeleton
(31, 16, D:1)
  a +0 robe
(35, 2, D:1)
  a +0 flail
(37, -1, D:1)
  a bat skeleton
(39, 16, D:1)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(42, -1, D:1)
  a rat skeleton
(44, 4, D:1)
  a +0 short sword
  a stone
  a kobold skeleton
(49, 18, D:1)
  a +0 club
(50, -4, D:1)
  6 stones

Level 2 of the Dungeon
(0, 1, D:2)
  a hobgoblin skeleton
(8, 24, D:2)
  a +0 dagger
  a +6 ring of intelligence
  a goblin skeleton
(16, -14, D:2)
  an adder skeleton
(21, 21, D:2)
  a rat skeleton
(23, 27, D:2)
  a +0 whip
  a +0 club
  a gnoll corpse (skeletalised by now)
(24, 27, D:2)
  a +0 whip
(25, -19, D:2)
  a bat skeleton
(27, 23, D:2)
  a +0 club
(40, -14, D:2)
  an adder corpse (skeletalised by now)
(42, -13, D:2)
  a +0 club
(56, -3, D:2)
  a +0 club
  a +0 sling

Level 3 of the Dungeon
(0, 0, D:3)
  2 stones
(1, -8, D:3)
  a hobgoblin corpse
(6, -10, D:3)
  a ribbon worm corpse
(7, -15, D:3)
  a hobgoblin corpse
(9, -13, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(11, -8, D:3)
  a +0 shortbow

a sewer
(0, 0, Sewer)
  a frilled lizard corpse
(1, 0, Sewer)
  a brain worm corpse
(1, 1, Sewer)
  a frilled lizard corpse
  an adder corpse