Manta

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 leather armour
(1, 0, D:1)
  11 gold pieces
(1, 16, D:1)
  a +0 spear
(8, 11, D:1)
  a +0 club
(10, -10, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(13, 7, D:1)
  a +0 short sword
(16, -1, D:1)
  a +3 short sword
  (unseen)
(16, 27, D:1)
  30 stones
(19, 6, D:1)
  a +0 club
(21, 6, D:1)
  a +0 dagger
(23, 0, D:1)
  a +0 club
(26, -12, D:1)
  a +0 robe
(26, 6, D:1)
  a +0 club
(31, 14, D:1)
  a +0 club
(35, 22, D:1)
  a +0 hand axe
(38, -20, D:1)
  31 arrows
(39, 20, D:1)
  3 tomahawks
(39, 23, D:1)
  a +0 robe
(41, 27, D:1)
  a +0 dagger
(43, 32, D:1)
  a +0 hand axe
(47, 27, D:1)
  a cursed +0 scale mail
(47, 31, D:1)
  a +0 club
  (unseen)

Level 2 of the Dungeon
(0, 0, D:2)
  6 gold pieces
(2, 6, D:2)
  3 scrolls of teleportation
(3, -8, D:2)
  a potion of curing
(6, 3, D:2)
  a +0 rapier
(10, -13, D:2)
  a +0 hunting sling
(12, -10, D:2)
  14 gold pieces
(13, -30, D:2)
  a potion of curing
(13, -17, D:2)
  a potion of might
(18, -3, D:2)
  a jackal corpse (skeletalised by now)
(18, 5, D:2)
  a +0 spear
  (unseen)
(22, -31, D:2)
  a ration
(22, -2, D:2)
  a +0 pair of gloves
(25, -31, D:2)
  a scroll of identify
(26, -22, D:2)
  a +0 leather armour
(30, 0, D:2)
  a potion of mutation
(45, 13, D:2)
  a poisoned needle
(46, -9, D:2)
  a rat corpse (skeletalised by now)
(47, 12, D:2)
  a poisoned needle
(49, 17, D:2)
  a poisoned needle
(51, -16, D:2)
  a frilled lizard corpse (skeletalised by now)
(57, -3, D:2)
  a frilled lizard skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  13 sling bullets
(0, 1, D:3)
  4 gold pieces