derval

Level 1 of the Dungeon
(1, 0, D:1)
  a +0 club
  a +0 short sword
(2, 16, D:1)
  2 stones
(7, 7, D:1)
  a +0 club
(28, 14, D:1)
  14 poisoned darts
(48, 28, D:1)
  5 curare-tipped darts
(56, 17, D:1)
  31 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 ring mail
(12, -19, D:2)
  19 stones
(15, 9, D:2)
  a +0 club
(20, 3, D:2)
  a +0 club
(23, -26, D:2)
  a +0 short sword
(23, -5, D:2)
  a +0 club
(25, -32, D:2)
  a +0 mace
(26, -14, D:2)
  a +0 short sword
(35, 1, D:2)
  a +0 dagger
(44, -19, D:2)
  a +0 club
(56, -22, D:2)
  a stone
(57, -28, D:2)
  a +0 dagger
(57, -27, D:2)
  a stone
(57, -26, D:2)
  a stone
(57, -24, D:2)
  a stone
(58, -10, D:2)
  a +0 leather armour

Level 3 of the Dungeon
(0, 0, D:3)
  19 bolts
(2, -3, D:3)
  a +0 mace
  a +0 ring mail
(4, -15, D:3)
  a +0 spear
(4, -5, D:3)
  a +0 hand axe
(4, -3, D:3)
  a +0 dagger
  2 boomerangs
(8, -24, D:3)
  a +0 short sword
(12, -2, D:3)
  a +0 robe
(16, -6, D:3)
  a +0 leather armour
(51, -11, D:3)
  23 stones

Level 4 of the Dungeon
(0, 0, D:4)
  10 stones
(7, 3, D:4)
  a +3 leather armour
(8, 3, D:4)
  a +0 dagger
  a +0 robe
(10, 10, D:4)
  a +0 ring mail
(10, 17, D:4)
  a +0 hunting sling
(11, -2, D:4)
  a +0 halberd
(13, -4, D:4)
  a +0 halberd
(13, 4, D:4)
  24 stones
(14, 23, D:4)
  a +0 short sword
(19, -5, D:4)
  a +0 hunting sling
(19, 21, D:4)
  the +1 chain mail of Wu Jian's Displeasure {rF- rCorr Dex+3}
    It affects your dexterity (+3).
    It makes you vulnerable to fire.
    It provides partial protection from all sources of acid and corrosion.
    
    If you switch to wearing this armour, your AC will increase by 7 (4 -> 11).
(20, -22, D:4)
  32 stones
(21, -24, D:4)
  a +0 scale mail
(30, 16, D:4)
  a +0 dagger
  a +0 leather armour
(33, 14, D:4)
  a cursed -1 mace
(33, 18, D:4)
  a +0 short sword
(40, 28, D:4)
  21 stones
(42, 12, D:4)
  a +0 short sword
  a +0 leather armour
(45, 6, D:4)
  a +0 dagger
  an orc skeleton
(45, 9, D:4)
  a +0 short sword
  a +0 scale mail
(47, 2, D:4)
  a +0 cloak
(47, 11, D:4)
  a +0 short sword
(47, 15, D:4)
  a +0 leather armour
(49, 2, D:4)
  a +0 cloak
(51, 6, D:4)
  a +0 ring mail

Level 5 of the Dungeon
(0, 0, D:5)
  a potion of flight
(4, -3, D:5)
  a +3 dagger (still there?)
  a +0 whip (still there?)
(4, -2, D:5)
  a cursed +0 flail
  (unseen)
(5, -4, D:5)
  a +0 dagger
  (unseen)
(22, 10, D:5)
  a throwing net