Nitrous

Level 1 of the Dungeon
(9, -9, D:1)
  a +0 scale mail
(9, 4, D:1)
  a +0 club
(32, 22, D:1)
  a +0 hunting sling
(33, -3, D:1)
  a +0 short sword
(33, 20, D:1)
  16 bolts
(35, -1, D:1)
  a +0 club
  4 stones
(39, 14, D:1)
  17 stones
(45, 14, D:1)
  a +0 short sword
(65, 4, D:1)
  a +0 robe
(65, 10, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(10, -38, D:2)
  a +0 hunting sling
(15, -42, D:2)
  a +0 dagger
  3 stones
(16, -42, D:2)
  11 stones
(16, -41, D:2)
  23 stones
(17, -4, D:2)
  12 stones
(18, -12, D:2)
  a +0 short sword
(34, -41, D:2)
  4 large rocks
(38, -20, D:2)
  a +0 dagger
(38, -6, D:2)
  a +0 whip
(40, -21, D:2)
  a +0 ring mail
(40, -8, D:2)
  a +0 spear
(43, -5, D:2)
  a +0 flail
(45, -2, D:2)
  a +0 ring mail
(53, 0, D:2)
  a +0 dagger of chaos
(55, 3, D:2)
  a +0 club of chaos
(56, 3, D:2)
  a +0 spear of chaos

Level 3 of the Dungeon
(0, 0, D:3)
  21 arrows
(1, 0, D:3)
  5 gold pieces
(2, 2, D:3)
  a bat corpse
(3, 3, D:3)
  a +0 spear
  (unseen)
(5, 5, D:3)
  a +0 spear
  (unseen)
(11, 10, D:3)
  an adder corpse
(24, 11, D:3)
  a +0 dagger
  a kobold corpse
(35, 16, D:3)
  9 stones
(38, 8, D:3)
  a quokka skeleton
(40, 8, D:3)
  a hobgoblin corpse
(40, 32, D:3)
  a +0 leather armour
  (unseen)
(42, 33, D:3)
  a +0 dagger
  (unseen)
(43, 7, D:3)
  a +0 short sword
  an orc corpse
(43, 33, D:3)
  a bat corpse (skeletalised by now)