Nigilith

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(1, -3, D:1)
  20 sling bullets
(4, -9, D:1)
  a +0 club
(6, -11, D:1)
  a +0 robe
(7, -18, D:1)
  a ration
(8, 17, D:1)
  a cursed -3 club
(13, 10, D:1)
  a ration
(24, 19, D:1)
  a +0 club
(24, 20, D:1)
  a +0 whip
(29, 6, D:1)
  a +0 leather armour
(30, 14, D:1)
  a +0 club
(31, 14, D:1)
  a +0 club
(32, -22, D:1)
  a +0 club
(33, 1, D:1)
  24 sling bullets
(46, 0, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(4, 18, D:2)
  a stone
(5, 18, D:2)
  a stone
(6, 19, D:2)
  a stone
(8, 21, D:2)
  a +0 dagger
(13, 21, D:2)
  a +0 spear
(14, 18, D:2)
  a ration
(25, 18, D:2)
  23 stones
(38, -23, D:2)
  a +0 hand axe
(39, 23, D:2)
  21 stones
(44, -11, D:2)
  29 stones
(48, 9, D:2)
  16 bolts
(54, 14, D:2)
  17 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 short sword
(2, -15, D:3)
  a ration
(2, -2, D:3)
  a +0 club
(5, -13, D:3)
  a +0 club
(12, -6, D:3)
  a ration
(13, 3, D:3)
  a +0 leather armour
(15, 6, D:3)
  a +0 scale mail
(25, -4, D:3)
  21 stones
(26, -6, D:3)
  6 needles of confusion
(28, -21, D:3)
  a ration
(32, 12, D:3)
  a ration
(35, 19, D:3)
  16 bolts
(38, -15, D:3)
  7 bolts

Level 4 of the Dungeon
(0, 0, D:4)
  a ration
(2, 14, D:4)
  a +0 quarterstaff
  a +0 leather armour
(4, 14, D:4)
  a cursed -1 falchion
(5, 14, D:4)
  a +0 mace
  a +0 chain mail
(9, -6, D:4)
  a +0 giant club
(10, 3, D:4)
  a +0 scythe
  a +0 robe
(10, 4, D:4)
  a +0 club
  a +0 chain mail
  an orc skeleton
(11, -8, D:4)
  a +0 club
  (unseen)
(13, -4, D:4)
  19 arrows
(20, 24, D:4)
  13 stones
(37, 4, D:4)
  17 stones
(39, 12, D:4)
  20 sling bullets
(41, -6, D:4)
  a +0 ring mail