Nitrous

Level 1 of the Dungeon
(0, 0, D:1)
  4 boomerangs
(4, -6, D:1)
  a +0 leather armour
(10, 25, D:1)
  a +0 robe
(10, 29, D:1)
  a +2 short sword of draining
  5 stones
(11, 24, D:1)
  a +0 ring mail
(13, -19, D:1)
  a +0 short sword
  5 stones
(13, 23, D:1)
  a +0 dagger
(21, -15, D:1)
  a +0 short sword
  4 stones
(32, -19, D:1)
  a +0 mace
(34, 1, D:1)
  a +0 dagger
(40, 2, D:1)
  a +0 ring mail
(41, -4, D:1)
  a +0 dagger
(61, -12, D:1)
  a staff of poison

Level 2 of the Dungeon
(0, 0, D:2)
  a +2 hand axe of freezing
(4, 7, D:2)
  a +0 dagger
  a +1 robe of fire resistance
(15, -26, D:2)
  9 stones
(28, 11, D:2)
  a +0 dagger
(31, 10, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(2, -12, D:3)
  a +0 falchion
  a +0 flail
(2, -10, D:3)
  a +0 short sword
(5, 1, D:3)
  a +0 club
(5, 2, D:3)
  a +0 dagger
  a +0 leather armour
(20, -12, D:3)
  a +0 dagger
  a +1 ring mail of willpower
(20, 16, D:3)
  a +0 club
  a +0 scale mail
  the goblin corpse of Ijyb (skeletalised by now)
(21, -12, D:3)
  a +0 short sword
  a +0 scale mail
(22, 3, D:3)
  a +0 dagger
(22, 5, D:3)
  a +0 short sword
  a kobold corpse
(24, -2, D:3)
  a +0 short sword
  a kobold corpse
(24, 5, D:3)
  a +0 dagger
(25, 8, D:3)
  a +0 club
  a stone
(26, -13, D:3)
  a +0 short sword
(27, -8, D:3)
  a rat skeleton
(27, 20, D:3)
  a ball python corpse
(28, -5, D:3)
  a goblin skeleton
(39, -14, D:3)
  a +0 mace
(43, -12, D:3)
  5 stones