Nitrous

Level 1 of the Dungeon
(5, 23, D:1)
  a +0 short sword
(20, -8, D:1)
  a +0 robe
(20, 10, D:1)
  a +0 ring mail
(21, 1, D:1)
  a +0 short sword
(26, 20, D:1)
  6 boomerangs
(27, -13, D:1)
  5 boomerangs
(30, 33, D:1)
  a +0 dagger
(32, -12, D:1)
  a +0 ring mail
(32, 1, D:1)
  a +0 short sword
(32, 23, D:1)
  a +1 sling of flaming
(37, 13, D:1)
  a +0 ring mail
(43, 8, D:1)
  a +0 robe

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
  4 stones
(17, 9, D:2)
  2 atropa-tipped darts
(17, 24, D:2)
  4 boomerangs
(24, 19, D:2)
  a +0 short sword
(25, 0, D:2)
  a +0 robe
(36, 38, D:2)
  a +0 mace
(40, 45, D:2)
  a +0 dagger
(51, 34, D:2)
  a +0 dagger
(54, 0, D:2)
  a +0 robe
(56, 0, D:2)
  9 stones
(57, 21, D:2)
  a +1 pair of boots
(57, 36, D:2)
  4 poisoned darts
(60, 27, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a bat corpse
(1, -14, D:3)
  a +0 dagger
(4, 16, D:3)
  a +0 club
(5, 5, D:3)
  a +0 short sword
(22, 2, D:3)
  2 stones
(26, -5, D:3)
  3 stones
(32, -2, D:3)
  a frilled lizard corpse (skeletalised by now)
  a hobgoblin corpse (skeletalised by now)