Nitrous

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(1, -3, D:1)
  5 stones
(15, 0, D:1)
  a +0 ring mail
(19, 17, D:1)
  a +0 flail
(23, 20, D:1)
  a +0 dagger
(29, 3, D:1)
  a +0 ring mail
(29, 4, D:1)
  a +0 ring mail
(33, 6, D:1)
  a +0 dagger
(36, -5, D:1)
  a +0 sling
(38, -4, D:1)
  a +0 club
(47, 1, D:1)
  a +0 short sword
  2 stones
(47, 6, D:1)
  a +0 dagger
(47, 7, D:1)
  a +0 sling
(50, 0, D:1)
  a +0 scale mail

Level 2 of the Dungeon
(13, 14, D:2)
  a +0 club
(22, -22, D:2)
  a +0 dagger
(26, -7, D:2)
  a +0 whip
(39, -2, D:2)
  a +0 dagger
  a hobgoblin corpse (skeletalised by now)
(40, -20, D:2)
  a +0 dagger
(43, -17, D:2)
  a +0 leather armour
(46, -15, D:2)
  a +0 club
  a +0 club
(47, -15, D:2)
  a +0 club
(47, -10, D:2)
  a +0 sling
  a +0 dagger
(47, -1, D:2)
  a +0 club
(48, -1, D:2)
  a +0 dagger
(52, -15, D:2)
  a +0 dagger
(55, -17, D:2)
  a +0 dagger of venom
  a +2 animal skin
  a +2 helmet
(58, -1, D:2)
  a +0 sling
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  an adder corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 leather armour
(5, 3, D:4)
  a +5 ring of evasion

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 scale mail
(7, 1, D:5)
  2 stones