Gulper

Level 1 of the Dungeon
(2, 7, D:1)
  a +0 mace
(7, -23, D:1)
  a +0 club
(7, -21, D:1)
  a +0 scale mail
(8, -24, D:1)
  a cursed -2 club
(8, -7, D:1)
  a +0 leather armour
(11, -25, D:1)
  a +0 robe
(14, -24, D:1)
  29 arrows
(15, -27, D:1)
  a +0 dagger
(15, -11, D:1)
  a +0 whip
(25, 7, D:1)
  a +0 centaur barding
(28, -21, D:1)
  a +0 whip
(30, -7, D:1)
  29 bolts
(32, 3, D:1)
  a +0 club
(34, -28, D:1)
  a +0 short sword
(34, 7, D:1)
  a +0 club
(47, -7, D:1)
  a +0 leather armour
(49, 3, D:1)
  a +0 leather armour
(52, -20, D:1)
  a +0 dagger

Level 2 of the Dungeon
(3, -11, D:2)
  a +0 short sword
(3, 21, D:2)
  7 bolts
(27, -1, D:2)
  a +0 club
(28, -15, D:2)
  a +0 whip
(32, -11, D:2)
  a +0 whip
(33, 24, D:2)
  a +0 mace
  a +0 robe
(33, 25, D:2)
  a +0 club
(36, -12, D:2)
  a +0 short sword
(42, -11, D:2)
  a +0 club
(46, 11, D:2)
  a cursed -1 club
(53, -1, D:2)
  13 bolts

Level 3 of the Dungeon
(22, -19, D:3)
  a +0 dagger
  a +0 robe
(22, -18, D:3)
  a +0 club
(23, -28, D:3)
  a +0 dagger
(23, -20, D:3)
  a +0 giant club
(25, -18, D:3)
  a +0 dagger
  a +0 ring mail
(27, 10, D:3)
  a +0 dagger
(34, -36, D:3)
  a +0 whip
  a kobold corpse (skeletalised by now)
(35, -30, D:3)
  a +0 hunting sling
(37, -23, D:3)
  a +0 club
  a +0 leather armour
  a +0 flail
  a +1 leather armour of positive energy
  a +0 club
  a +0 hand axe
  a +0 chain mail
  a +0 flail
  a +0 leather armour
  a +0 club

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 ring mail
(13, -12, D:4)
  a +0 hand axe
  an orc skeleton
(15, -11, D:4)
  a +1 short sword of venom
  a +0 dagger
  a +0 leather armour