Nitrous

Level 1 of the Dungeon
(0, 0, D:1)
  5 javelins
(0, 4, D:1)
  a +0 club
(0, 13, D:1)
  a +0 ring mail
(7, 25, D:1)
  3 stones
(13, 19, D:1)
  3 poisoned darts
(17, 19, D:1)
  a +0 spear
(30, -21, D:1)
  a +0 sling
(30, -14, D:1)
  a +0 club
(36, -6, D:1)
  a +0 trident
(37, -21, D:1)
  a staff of cold
(39, 7, D:1)
  a +0 club
(44, -7, D:1)
  3 atropa-tipped darts
(45, -3, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(14, -3, D:2)
  6 poisoned darts
(19, 10, D:2)
  a +0 short sword
(19, 12, D:2)
  a +0 short sword
  a +0 dagger
(21, 7, D:2)
  a +0 club
(26, -11, D:2)
  a +0 dagger
(40, 23, D:2)
  6 stones
(49, 32, D:2)
  a +0 whip
  3 stones
(57, 15, D:2)
  a +0 leather armour
(59, 10, D:2)
  a +0 whip

Level 3 of the Dungeon
(13, -16, D:3)
  a scarf of harm
(14, -2, D:3)
  a +0 shortbow
(15, -29, D:3)
  4 poisoned darts
(17, -20, D:3)
  a +0 flail
(33, -28, D:3)
  a +0 dagger
(36, -25, D:3)
  a +0 dagger
(39, -39, D:3)
  a +0 quarterstaff

a sewer
(0, 0, Sewer)
  2 potions of degeneration
(5, -4, Sewer)
  an adder corpse
(6, -2, Sewer)
  a river rat corpse
(7, 3, Sewer)
  a ball python corpse
(9, 5, Sewer)
  a quokka corpse
(35, -9, Sewer)
  an adder corpse (skeletalised by now)