Niss

Level 1 of the Dungeon
(0, 0, D:1)
  a ball python corpse (skeletalised by now)
(4, 25, D:1)
  7 stones
(4, 52, D:1)
  a rat corpse (skeletalised by now)
(8, 21, D:1)
  a +0 dagger
(12, 23, D:1)
  a +0 ring mail
(12, 39, D:1)
  a +0 whip
  a kobold skeleton
(20, 3, D:1)
  a +0 robe
(21, 43, D:1)
  a bat skeleton
(22, 39, D:1)
  4 stones
(23, 10, D:1)
  a jackal corpse (skeletalised by now)
(23, 11, D:1)
  a +0 club
(23, 36, D:1)
  a +0 ring mail
(24, 45, D:1)
  a +0 robe
(29, 41, D:1)
  a flux talisman
(30, 48, D:1)
  a +0 whip
  2 stones
(33, 22, D:1)
  a frilled lizard corpse (skeletalised by now)
(36, 13, D:1)
  a stone
(38, 59, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(46, 31, D:1)
  a +0 robe

Level 2 of the Dungeon
(0, 0, D:2)
  4 stones
(2, 29, D:2)
  a bat skeleton
(4, -1, D:2)
  a +0 robe
(5, 15, D:2)
  a rat skeleton
(6, 14, D:2)
  a +0 dagger
  a goblin skeleton
(7, 13, D:2)
  a +0 short sword
  a +0 robe
(9, 11, D:2)
  a frilled lizard skeleton
(11, -2, D:2)
  a +0 dagger
(11, 0, D:2)
  a rat corpse (skeletalised by now)
(13, -7, D:2)
  a bat corpse (skeletalised by now)
(14, -6, D:2)
  a bat corpse (skeletalised by now)
(14, -2, D:2)
  a +0 whip
(16, 3, D:2)
  a ball python corpse (skeletalised by now)
(16, 5, D:2)
  a rat skeleton
(19, -3, D:2)
  a ball python corpse (skeletalised by now)
(27, 9, D:2)
  a +0 sling
  a +0 club
(34, 25, D:2)
  a hobgoblin corpse (skeletalised by now)
(35, 18, D:2)
  a rat corpse (skeletalised by now)
(40, 20, D:2)
  a +0 pair of boots

Level 3 of the Dungeon
(0, 0, D:3)
  a rat corpse
(1, 1, D:3)
  a +0 war axe
(8, 6, D:3)
  an adder corpse
(10, 2, D:3)
  a +0 leather armour
  a +0 barding
(12, 6, D:3)
  a hobgoblin corpse
(15, 3, D:3)
  a quokka corpse
(18, 2, D:3)
  5 gold pieces
(22, 9, D:3)
  17 gold pieces