lasso

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
  5 stones
(1, -1, D:1)
  a +0 short sword
(1, 0, D:1)
  a +0 short sword
(9, -19, D:1)
  a +0 leather armour
(14, -4, D:1)
  a +0 sling
(18, -17, D:1)
  a +0 scale mail
(24, -26, D:1)
  a +0 robe
(25, -30, D:1)
  a +0 ring mail
(34, 13, D:1)
  a +0 dagger
(37, -27, D:1)
  a +0 club
(40, -6, D:1)
  a +0 dagger
(41, -7, D:1)
  a +0 whip
  3 stones
(48, -16, D:1)
  a stone
(49, 14, D:1)
  a +0 leather armour

Level 2 of the Dungeon
(0, 0, D:2)
  a staff of conjuration
(1, 7, D:2)
  a +0 spear
(6, 19, D:2)
  a +0 scale mail
(15, 9, D:2)
  7 stones
(16, 5, D:2)
  a +0 ring mail
(18, 18, D:2)
  a ball python corpse (skeletalised by now)
(33, 15, D:2)
  a +0 robe
(38, -11, D:2)
  a +0 scale mail
(41, -9, D:2)
  a +0 club
(43, -8, D:2)
  a +0 dagger
(44, -39, D:2)
  a +0 club
(44, -38, D:2)
  a +1 dagger of speed
(48, -13, D:2)
  a +0 quarterstaff
(49, 7, D:2)
  a +0 leather armour

Level 3 of the Dungeon
(0, 0, D:3)
  2 potions of curing
(3, -16, D:3)
  a +0 plate armour
(5, -11, D:3)
  a +0 whip
  4 stones
  a kobold corpse
(6, -14, D:3)
  a potion of mutation
(11, -10, D:3)
  a +0 short sword
  a stone
  a kobold corpse