Nitrous

Level 1 of the Dungeon
(0, 0, D:1)
  18 stones
(5, -5, D:1)
  a +0 dagger
(7, -8, D:1)
  a +0 hunting sling
(20, 23, D:1)
  a +0 whip
(46, -3, D:1)
  a +0 hunting sling
(49, 38, D:1)
  a +0 robe
(50, 38, D:1)
  a book of Conjurations
(50, 40, D:1)
  a +0 trident
(50, 42, D:1)
  a scroll of enchant armour
(51, 40, D:1)
  8 javelins

Level 2 of the Dungeon
(0, 0, D:2)
  a cursed +0 robe
(13, -20, D:2)
  a +0 dagger
(21, -1, D:2)
  14 poisoned darts
(25, -36, D:2)
  13 stones
(31, -7, D:2)
  15 arrows
(35, -38, D:2)
  19 stones
(41, -35, D:2)
  a +0 club
(52, -14, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
(4, -16, D:3)
  a +0 trident
  a +0 leather armour
(6, -15, D:3)
  a +0 club
  a +0 scale mail
(7, -20, D:3)
  a +2 hand axe of flaming
(7, -18, D:3)
  a +0 dagger
(11, -13, D:3)
  a +0 helmet
(12, 10, D:3)
  a cursed +0 club
  13 stones
(34, -25, D:3)
  a +0 whip
  a +0 leather armour
(34, -24, D:3)
  a +0 whip
(40, -26, D:3)
  26 stones
(44, 10, D:3)
  a +0 whip
(49, -1, D:3)
  a +0 short sword

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 robe
(7, 13, D:4)
  a +0 rapier
(7, 23, D:4)
  27 arrows
(12, 18, D:4)
  22 stones
(21, -10, D:4)
  a +0 chain mail
(21, 21, D:4)
  16 bolts
(25, -18, D:4)
  a +0 trident
(32, -17, D:4)
  28 stones
(33, -19, D:4)
  17 stones
  a +3 mace of venom
(40, 17, D:4)
  a +0 falchion
(44, -4, D:4)
  17 stones

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 halberd
(2, -4, D:5)
  11 gold pieces
(3, -3, D:5)
  a +0 club
  (unseen)
(30, 6, D:5)
  12 gold pieces
(38, -6, D:5)
  a scroll of blinking