Nitrous

Level 1 of the Dungeon
(2, 3, D:1)
  19 stones
(4, 18, D:1)
  33 arrows
(10, 19, D:1)
  a +0 club
(17, 21, D:1)
  a +0 club
(27, -4, D:1)
  a +0 dagger
(31, 27, D:1)
  a +3 leather armour
(35, 23, D:1)
  5 boomerangs
(40, -3, D:1)
  a +0 dagger
  a +0 club
(43, 30, D:1)
  a stone
(47, -6, D:1)
  a +0 hunting sling
(50, 25, D:1)
  4 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(8, 3, D:2)
  a +0 scale mail
(8, 4, D:2)
  a +0 whip
(14, -1, D:2)
  7 stones
(14, 0, D:2)
  a +0 falchion
(21, 10, D:2)
  a +0 dagger
(22, 22, D:2)
  a +0 dagger
  a stone
(27, -3, D:2)
  17 gold pieces
(28, 24, D:2)
  a stone
(31, -2, D:2)
  an uncursed staff of fire
(34, 10, D:2)
  a +0 mace
(34, 11, D:2)
  a +0 short sword
(46, -2, D:2)
  a +2 flail of protection
(47, 4, D:2)
  23 stones
(57, 7, D:2)
  a +0 war axe

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 robe
(3, 8, D:3)
  a +0 flail
(19, 5, D:3)
  a +0 dagger
  (unseen)
(19, 9, D:3)
  a +0 dagger
  (unseen)
(21, -5, D:3)
  a +0 hunting sling
  11 stones
(21, -2, D:3)
  a +0 long sword
(29, 7, D:3)
  a scroll of teleportation