Manta

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 ring mail
(5, 3, D:1)
  a stone
(5, 5, D:1)
  a stone
(6, 12, D:1)
  a +0 ring mail
(7, -18, D:1)
  a +0 short sword
(12, 15, D:1)
  a +0 hand axe
(14, 10, D:1)
  a +0 spear
(16, 13, D:1)
  10 bolts
(22, 4, D:1)
  10 stones
(30, 13, D:1)
  a +0 pair of gloves
(40, -1, D:1)
  a +0 club
(44, -23, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
  a +0 robe
(7, 27, D:2)
  a +0 club
(8, 6, D:2)
  a +0 club
(8, 25, D:2)
  a +0 club
(23, 5, D:2)
  a +0 club
(24, 13, D:2)
  a +0 hunting sling
  4 stones
(26, 34, D:2)
  a +0 mace
  a +0 mace
  a cursed +0 leather armour
(28, 11, D:2)
  2 stones
(29, 11, D:2)
  a stone
(30, 11, D:2)
  a stone
(30, 28, D:2)
  a +0 dagger
  a +0 flail
(31, -2, D:2)
  a +0 ring mail
(31, 9, D:2)
  a stone
(31, 10, D:2)
  a stone
(31, 11, D:2)
  a +0 club
(32, 1, D:2)
  a stone
(33, -8, D:2)
  a +0 club
(34, 0, D:2)
  a stone
(35, 1, D:2)
  a stone
(35, 36, D:2)
  a +0 dagger
(38, 1, D:2)
  a stone
(50, 27, D:2)
  a +0 club
(51, 49, D:2)
  a +0 club
(54, 45, D:2)
  a +0 short sword
(60, 35, D:2)
  a +0 lajatang
(62, 30, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 hunting sling
(7, 0, D:3)
  a rat skeleton
(13, -4, D:3)
  22 stones
(18, 22, D:3)
  22 arrows
(19, 20, D:3)
  a cursed +0 scale mail
(20, -16, D:3)
  4 poisoned needles
(21, 26, D:3)
  a +0 ring mail of cold resistance
(22, 23, D:3)
  a kobold corpse (skeletalised by now)
(27, 7, D:3)
  16 bolts
(40, -17, D:3)
  a +0 pair of boots
(41, -6, D:3)
  a +0 hand axe
  a tomahawk
(42, -9, D:3)
  3 tomahawks
(44, 6, D:3)
  20 stones

Level 4 of the Dungeon
(0, 0, D:4)
  7 curare-tipped needles
(1, 1, D:4)
  12 gold pieces
(13, -14, D:4)
  16 stones
  a +0 leather armour
(14, -14, D:4)
  a +0 helmet
(15, -6, D:4)
  a +0 mace
(26, -12, D:4)
  a +0 hand axe