Niddhogr

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
(2, 0, D:1)
  a stone
(3, 0, D:1)
  a stone
(5, 0, D:1)
  a stone
(5, 1, D:1)
  a stone
(5, 5, D:1)
  a cursed -1 dagger
(5, 36, D:1)
  a +0 dagger
  a +0 club
(6, 11, D:1)
  a stone
(7, 11, D:1)
  a stone
(9, 11, D:1)
  a stone
(10, 11, D:1)
  a stone
(11, 27, D:1)
  32 stones
(12, 11, D:1)
  a +0 whip
(13, 4, D:1)
  a +0 ring mail
(16, 17, D:1)
  26 stones
(26, 6, D:1)
  16 poisoned needles
(41, 12, D:1)
  a +0 club
(52, 46, D:1)
  14 arrows
(53, 34, D:1)
  a +0 club
(54, 22, D:1)
  a +0 robe
(56, 52, D:1)
  a cursed -3 club

Level 2 of the Dungeon
(7, -2, D:2)
  23 stones
(17, 3, D:2)
  12 arrows
(25, -8, D:2)
  a +0 war axe
(27, 0, D:2)
  a stone
(28, -1, D:2)
  a stone
(31, -11, D:2)
  a +0 dagger
(32, 18, D:2)
  a +0 dagger
(35, -24, D:2)
  a +0 robe
(36, -16, D:2)
  a +0 hunting sling
(37, -6, D:2)
  a +0 flail
(37, -2, D:2)
  a +0 leather armour
(40, -22, D:2)
  an uncursed ring of see invisible
(40, -5, D:2)
  a +0 club
(43, -6, D:2)
  a +0 dagger
  a +0 robe
(46, -6, D:2)
  a +0 chain mail
  a +0 hand axe
  a +0 leather armour
(56, 12, D:2)
  a +0 mace
(57, 15, D:2)
  a cursed -3 club

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
(5, -26, D:3)
  a +0 club
(8, 8, D:3)
  a +1 hand axe of chopping
(10, -14, D:3)
  a +0 ring mail
(12, 5, D:3)
  a +0 club
(12, 6, D:3)
  a +0 whip
(17, 3, D:3)
  a +0 ring mail
(21, -3, D:3)
  a +0 club
(23, -3, D:3)
  a +0 club
(24, -25, D:3)
  a +0 club
  a +0 dagger
(24, -23, D:3)
  a +0 club
  a +0 club
  a +0 animal skin
  a +0 helmet
  a cursed -1 club
  a +0 club
  a +0 club
(24, -22, D:3)
  a +0 dagger
(27, -4, D:3)
  a +0 spear
(29, 7, D:3)
  25 bolts
(31, -26, D:3)
  2 stones
(32, -28, D:3)
  a stone
(37, 6, D:3)
  17 arrows
(43, -11, D:3)
  20 bolts
(46, -2, D:3)
  a +0 helmet

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 spear
(0, 3, D:4)
  a +0 whip
(4, -6, D:4)
  13 sling bullets
(7, -16, D:4)
  a +0 flail
(9, -4, D:4)
  a -4 ring of evasion
  a +0 club
(14, -1, D:4)
  a +0 spear