Nitrous

Level 1 of the Dungeon
(4, -26, D:1)
  3 stones
(18, -22, D:1)
  a +0 dagger
(30, -27, D:1)
  a +0 robe
(32, 16, D:1)
  a +0 ring mail
(33, 2, D:1)
  a +0 chain mail
(36, -24, D:1)
  a +0 club
(41, -2, D:1)
  a +0 club
(42, -23, D:1)
  a +0 chain mail
(43, -14, D:1)
  a +0 dagger
  a stone
(46, 10, D:1)
  a +0 robe
(48, -9, D:1)
  a +0 leather armour
(50, -24, D:1)
  a +0 robe
(51, 4, D:1)
  a +0 dagger
(54, -20, D:1)
  a staff of earth
(62, -12, D:1)
  a +0 buckler
(62, -10, D:1)
  a +0 sling

Level 2 of the Dungeon
(2, -24, D:2)
  a +0 dagger
(5, -17, D:2)
  a +0 club
(5, -7, D:2)
  3 stones
(6, -18, D:2)
  a +0 club
  a +0 sling
(7, -17, D:2)
  a +0 dagger
(12, -18, D:2)
  a +0 club
(13, -17, D:2)
  a +0 club
  a +0 animal skin
  a +0 helmet
(16, -29, D:2)
  a +0 leather armour
(19, -22, D:2)
  a +0 dagger
(20, -29, D:2)
  9 stones
(24, -29, D:2)
  a +0 dagger
(27, -27, D:2)
  a flux talisman
(38, -26, D:2)
  a +0 short sword

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
(2, 1, D:3)
  a +2 vampiric spear
(7, 13, D:3)
  2 javelins
(9, 7, D:3)
  a +0 leather armour
(10, 6, D:3)
  a +0 flail
(13, -18, D:3)
  7 stones
(14, 10, D:3)
  a +0 robe
  a +0 scythe
(25, 17, D:3)
  a +0 dagger
(27, 16, D:3)
  a +0 dagger
  3 stones
(28, -17, D:3)
  a +0 war axe
(36, 3, D:3)
  a +2 vampiric spear

Level 4 of the Dungeon
(0, 0, D:4)
  12 gold pieces
(3, 1, D:4)
  a +0 giant spiked club
  an ogre corpse
(4, 0, D:4)
  a giant cockroach corpse
(25, 1, D:4)
  the +1 trident "Minusm" {flame, rC+ Dex+3}
    Dex+3:      It affects your dexterity (+3).
    rC+:        It protects you from cold.
  (unseen)