Manta

Level 1 of the Dungeon
(2, 4, D:1)
  a +0 whip
(17, 8, D:1)
  a +0 club
(20, -4, D:1)
  19 arrows
(29, 3, D:1)
  a +0 spear
(34, 3, D:1)
  a +0 robe
(37, 42, D:1)
  a +0 club
(39, 28, D:1)
  a +0 whip
(40, 25, D:1)
  a stone
  a scroll of identify

Level 2 of the Dungeon
(9, -1, D:2)
  a +0 robe
(17, 0, D:2)
  a +0 club
(17, 2, D:2)
  9 stones
(20, 7, D:2)
  a +0 scale mail
(23, 8, D:2)
  3 silver javelins
(41, 6, D:2)
  4 gold pieces
(43, 27, D:2)
  11 gold pieces
(45, 23, D:2)
  a +0 flail
(45, 26, D:2)
  a cursed +0 club

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 short sword
  a +1 dagger of holy wrath
(1, 9, D:4)
  a +0 whip
  a +0 leather armour
(1, 12, D:4)
  a cursed +0 ring mail
  a +0 whip
  a +0 leather armour
  a cursed -2 dagger
(2, 0, D:4)
  a cursed +0 leather armour
(2, 14, D:4)
  a +0 whip
(5, 33, D:4)
  a +0 club
  a cursed +0 ring mail
  a +0 dagger
  a +0 scale mail
  a +0 club
  a +0 ring mail
  a +0 leather armour
  a +0 flail
(36, -8, D:4)
  a +0 giant club
(50, 11, D:4)
  a +0 giant club
(53, 6, D:4)
  a +0 pair of boots
(61, 0, D:4)
  a +0 scimitar

Level 5 of the Dungeon
(8, 27, D:5)
  a +0 short sword
(24, -5, D:5)
  a +0 chain mail
(32, -11, D:5)
  28 bolts
(35, -18, D:5)
  a +0 spear
(36, -19, D:5)
  a +0 whip
(41, 30, D:5)
  a +0 flail
(50, 4, D:5)
  a +0 shortbow
  19 arrows
(52, 5, D:5)
  an arrow
(52, 6, D:5)
  an arrow
(52, 7, D:5)
  an arrow

Level 6 of the Dungeon
(6, -14, D:6)
  a +0 halberd
  a +0 robe
(6, -13, D:6)
  a cursed +0 flail
  a +0 robe
(7, -9, D:6)
  a cursed +0 spear
  a +0 robe
(8, -10, D:6)
  a cursed +5 scimitar
  a cursed +0 robe
  a +4 halberd of freezing
  a +0 robe
(22, 11, D:6)
  an arrow
(23, 12, D:6)
  2 arrows
(23, 14, D:6)
  a +0 shortbow
  19 arrows
  a centaur corpse (skeletalised by now)
(24, 8, D:6)
  an arrow
(24, 9, D:6)
  an arrow
(25, 7, D:6)
  a +0 giant spiked club
(28, 4, D:6)
  23 bolts
(38, 30, D:6)
  a +0 club
(38, 31, D:6)
  a +0 leather armour
(38, 32, D:6)
  a +0 flail
  a +0 war axe
  a +0 chain mail
  a +0 mace
  a +0 leather armour
  a +0 hand axe
  a +0 plate armour
(39, 36, D:6)
  a +0 dagger
(47, 30, D:6)
  a +0 dagger
  a +0 scale mail
(48, 30, D:6)
  a +0 club
(51, 26, D:6)
  a ration