lasso

Level 1 of the Dungeon
(0, 0, D:1)
  a kobold corpse (skeletalised by now)
(12, -24, D:1)
  6 stones
(14, -24, D:1)
  a +0 dagger
(17, -29, D:1)
  a +0 robe
(28, -37, D:1)
  a +0 short sword
  5 stones
  a kobold corpse (skeletalised by now)
(32, -37, D:1)
  a +0 short sword
  a stone
(35, 4, D:1)
  a +0 club
(41, -32, D:1)
  6 stones
(42, -29, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(42, -7, D:1)
  a +0 ring mail
(44, -33, D:1)
  a +0 dagger
(49, -8, D:1)
  5 stones
(50, -21, D:1)
  6 boomerangs
(50, -5, D:1)
  6 stones

Level 2 of the Dungeon
(0, 0, D:2)
  3 stones
(2, 20, D:2)
  3 stones
(5, 7, D:2)
  6 poisoned darts
(6, 1, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(12, 11, D:2)
  a +0 club
  a goblin skeleton
(30, 33, D:2)
  a bat skeleton
(32, 35, D:2)
  a +0 robe
(34, -1, D:2)
  3 stones
  a +0 club
  a kobold skeleton
(34, 34, D:2)
  a +0 short sword
  a kobold skeleton
(35, -1, D:2)
  a jackal skeleton
(35, 34, D:2)
  a rat skeleton
  a jackal skeleton
(36, -4, D:2)
  a +0 short sword
(36, 34, D:2)
  a jackal skeleton
  a jackal skeleton
(38, 22, D:2)
  a +0 whip
(39, 31, D:2)
  a +0 leather armour
(51, 26, D:2)
  a +0 robe

Level 3 of the Dungeon
(9, -37, D:3)
  9 gold pieces
(9, -23, D:3)
  a +0 hand axe
(11, -48, D:3)
  a +0 club
(16, -2, D:3)
  a +0 plate armour
(21, -33, D:3)
  a +0 robe
(24, -17, D:3)
  a +0 sling
(32, -37, D:3)
  a +0 chain mail
(50, -24, D:3)
  a +0 robe

Level 4 of the Dungeon
(0, 0, D:4)
  a scroll of identify
(13, 18, D:4)
  a +0 flail
(14, 17, D:4)
  19 gold pieces
  a +0 mace
  a +1 mace of draining
  a +0 scale mail
  a +0 flail
(14, 18, D:4)
  a +0 trident
(15, 16, D:4)
  24 gold pieces
  a +0 flail
  a +0 mace
  a +0 leather armour
  a +0 dagger
  a +0 robe
(15, 17, D:4)
  9 gold pieces
  a +0 mace
  a +0 scale mail
  a +0 hand axe
  a +0 ring mail
(20, 19, D:4)
  a +0 dagger
(23, 18, D:4)
  a potion of curing
(24, 12, D:4)
  2 stones
(29, 9, D:4)
  a +0 ring mail