gosan

Level 1 of the Dungeon
(0, 0, D:1)
  a rat corpse (skeletalised by now)
(9, 16, D:1)
  a quokka skeleton
(9, 23, D:1)
  a +0 scale mail
(10, 15, D:1)
  a +0 dagger
(12, 22, D:1)
  a staff of necromancy
(19, 19, D:1)
  a bat skeleton
(19, 22, D:1)
  a bat skeleton
(22, 22, D:1)
  a +0 chain mail
(30, 0, D:1)
  a jackal corpse (skeletalised by now)
(32, 27, D:1)
  a +0 scale mail
(34, -5, D:1)
  a +0 spear
(36, 0, D:1)
  a +0 club
(39, 19, D:1)
  a ball python skeleton
(43, -2, D:1)
  a +0 sling
(43, 18, D:1)
  a +0 dagger
  4 stones
(45, 27, D:1)
  a +0 short sword
(46, 4, D:1)
  a +0 club
(51, -1, D:1)
  a ball python skeleton
(52, 0, D:1)
  4 boomerangs

Level 2 of the Dungeon
(0, 0, D:2)
  a hobgoblin corpse (skeletalised by now)
(7, -15, D:2)
  a +0 mace
(11, 0, D:2)
  a +0 dagger
(20, 8, D:2)
  a ball python skeleton
(21, -8, D:2)
  a bat skeleton
(21, 3, D:2)
  the felid skeleton of Natasha
(27, -2, D:2)
  a +0 dagger
(30, -21, D:2)
  an adder corpse (skeletalised by now)
(50, -14, D:2)
  a +0 robe
(51, -7, D:2)
  3 flux baubles
(54, -15, D:2)
  a +0 ring mail
(54, 2, D:2)
  a medusa talisman

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 hand axe
(8, 3, D:3)
  a +0 shortbow
  a centaur skeleton
(16, 14, D:3)
  a +0 broad axe
(19, 36, D:3)
  a frilled lizard skeleton
(28, 25, D:3)
  a river rat skeleton
(31, 5, D:3)
  a +0 chain mail
(42, 10, D:3)
  a bat skeleton
(50, 26, D:3)
  a hobgoblin corpse (skeletalised by now)

Level 4 of the Dungeon
(2, 4, D:4)
  a +2 dagger of venom (still there?)
  a +2 robe of willpower (still there?)
  the elf corpse of Dowan (still there?)