Nitrous

Level 1 of the Dungeon
(16, -16, D:1)
  a +0 club
(23, 1, D:1)
  a +0 short sword
  a stone
(29, -28, D:1)
  a +0 dagger
(31, -1, D:1)
  a stone
(39, -9, D:1)
  11 arrows
(43, -24, D:1)
  16 bolts
(44, -48, D:1)
  a stone
(48, -19, D:1)
  a +0 dagger
  5 stones
(49, -19, D:1)
  a +0 club
(66, -19, D:1)
  a +0 short sword
  3 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(7, 6, D:2)
  a +0 short sword
(12, 22, D:2)
  a +0 dagger
(35, 13, D:2)
  a +0 dagger
(36, -2, D:2)
  a +0 mace
(40, 16, D:2)
  19 arrows
(43, 40, D:2)
  23 stones
(43, 46, D:2)
  12 poisoned darts
(47, -2, D:2)
  a +0 short sword
(47, 2, D:2)
  14 poisoned darts
(47, 6, D:2)
  20 sling bullets
(48, 29, D:2)
  21 bolts
(65, 39, D:2)
  a +0 scythe

Level 3 of the Dungeon
(5, 23, D:3)
  5 atropa-tipped darts
(10, 27, D:3)
  a +0 hand axe
(12, 8, D:3)
  a +0 trident
(12, 27, D:3)
  a +0 flail
(13, 29, D:3)
  a +0 hand axe
(18, 27, D:3)
  17 stones
(22, 19, D:3)
  21 stones
(31, 0, D:3)
  10 stones
(31, 2, D:3)
  a +0 dagger
(33, 30, D:3)
  a +0 scale mail
(37, 25, D:3)
  a +0 short sword
(39, 24, D:3)
  a +0 short sword
(41, 16, D:3)
  a +0 scale mail
(41, 29, D:3)
  a +0 trident
(47, 20, D:3)
  a +0 spear
(50, 24, D:3)
  a +0 dagger
(57, 4, D:3)
  a +0 short sword
(62, 16, D:3)
  a +0 whip
(67, 22, D:3)
  a +0 chain mail

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of might
(4, -8, D:4)
  8 gold pieces
(6, -8, D:4)
  a scroll of identify
(6, -7, D:4)
  a +0 club
(6, -5, D:4)
  a ration
(8, -7, D:4)
  15 gold pieces
(8, -5, D:4)
  a book of Flames
(10, -8, D:4)
  a +0 giant spiked club
  (unseen)
(14, -17, D:4)
  17 arrows
(20, -13, D:4)
  a +0 dagger
(27, -17, D:4)
  23 arrows
(28, -18, D:4)
  7 stones
(29, -27, D:4)
  21 stones
(33, 5, D:4)
  a +0 giant club
(34, -20, D:4)
  9 stones
(36, -9, D:4)
  24 stones
(44, -20, D:4)
  the +3 ring mail of the Big Bang {rF+ MR+ Dex-3}
    It affects your dexterity (-3).
    It protects you from fire.
    It affects your resistance to hostile enchantments.