lasso

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(8, -2, D:1)
  a staff of fire
(9, 6, D:1)
  a +0 dagger
(11, -2, D:1)
  12 stones
(13, -2, D:1)
  a +0 short sword
(13, 7, D:1)
  a +0 hand axe
(13, 11, D:1)
  a +0 robe
(14, 1, D:1)
  a +0 leather armour
(16, -4, D:1)
  a +0 short sword
(28, -10, D:1)
  a +0 leather armour
(30, 26, D:1)
  a +0 dagger
(31, 26, D:1)
  a +1 whip of holy wrath
(32, -4, D:1)
  a +0 dagger
(38, 11, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  a bat corpse (skeletalised by now)
(0, 1, D:2)
  a +0 ring mail
(5, -6, D:2)
  a +0 short sword
(15, -25, D:2)
  a +0 war axe
(15, -20, D:2)
  a +0 club
  a kobold corpse
(15, -18, D:2)
  a giant cockroach corpse
(23, -24, D:2)
  a bat corpse

Level 4 of the Dungeon
[Shop] Reicromi's Retail Resort
  (Shop contents are unknown)
(0, 0, D:4)
  29 stones
(5, -11, D:4)
  13 gold pieces
(9, 7, D:4)
  11 gold pieces
(10, 15, D:4)
  a +0 dagger (still there?)
  a +0 ring mail (still there?)
  27 stones (still there?)
(11, 15, D:4)
  13 arrows
(16, 11, D:4)
  2 potions of berserk rage
(17, 20, D:4)
  a scroll of blinking