Nitrous

Level 1 of the Dungeon
(21, 25, D:1)
  2 poisoned darts
(29, -16, D:1)
  a +0 hand axe
(30, 7, D:1)
  9 stones
(33, -15, D:1)
  a +0 ring mail
(35, -15, D:1)
  9 stones
(40, -12, D:1)
  a +0 dagger
(41, 13, D:1)
  a +0 short sword

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(6, 0, D:2)
  a +0 dagger
(23, -20, D:2)
  a +0 club
(24, -40, D:2)
  4 boomerangs
(27, -50, D:2)
  2 stones
(29, -17, D:2)
  a +0 ring mail
(32, -47, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  6 poisoned darts
(11, -30, D:3)
  a +0 ring mail
(29, -28, D:3)
  a +0 dagger
(33, -9, D:3)
  a +0 robe
(35, -33, D:3)
  a +0 dire flail
(39, -4, D:3)
  2 poisoned darts
(39, 18, D:3)
  a +0 robe
(47, 14, D:3)
  a +0 dagger

Level 4 of the Dungeon
(12, 43, D:4)
  a +0 dagger
  a +0 leather armour
(13, 22, D:4)
  a +0 whip
  a +0 spear
(20, 31, D:4)
  a +0 club
  a +0 leather armour
(20, 32, D:4)
  a +0 dagger
(22, 42, D:4)
  a +0 dagger
(23, 30, D:4)
  a +0 dagger
  a +0 robe
(29, 45, D:4)
  6 stones
(31, 8, D:4)
  a +0 dagger
  5 stones
(33, 9, D:4)
  a +0 dagger of protection
(34, 7, D:4)
  a +0 heavy trident
(36, 5, D:4)
  a +0 spear
(36, 31, D:4)
  a +0 club
(37, 27, D:4)
  a +2 flail of venom
(40, 25, D:4)
  a +0 club
(40, 27, D:4)
  a +0 halberd

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 dagger
  a +0 robe
(0, 1, D:5)
  a +0 mace
(0, 3, D:5)
  a +2 dagger of draining (still there?)
  a +0 robe (still there?)
  an orc corpse (still there?)
(3, -1, D:5)
  5 stones
(5, -2, D:5)
  a hound corpse
(5, -1, D:5)
  a hound corpse
(8, -7, D:5)
  a +0 trident
(20, -27, D:5)
  a +0 robe
(31, -25, D:5)
  a +2 short sword of draining
  a +0 flail
  an orc corpse (skeletalised by now)
(31, -23, D:5)
  a +0 whip
(32, -25, D:5)
  a +0 short sword
(37, -5, D:5)
  5 darts of dispersal
(43, -4, D:5)
  a +0 robe

Level 6 of the Dungeon
(0, 0, D:6)
  a +0 mace of venom (still there?)
  an orc corpse (still there?)
(1, -9, D:6)
  a scroll of fear
(6, -10, D:6)
  14 gold pieces