Leszczynek

Level 1 of the Dungeon
(0, 0, D:1)
  a staff of fire
(0, 4, D:1)
  a +0 dagger
(1, 1, D:1)
  a +0 short sword
(8, 8, D:1)
  a +0 short sword
  a stone
(10, -11, D:1)
  a +0 robe
  (unseen)
(13, -11, D:1)
  a +0 dagger
  2 stones
(33, 19, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a hobgoblin corpse (skeletalised by now)
(4, -3, D:2)
  19 stones
(5, 24, D:2)
  a giant cockroach corpse
(11, 3, D:2)
  a bat corpse (skeletalised by now)
(16, 3, D:2)
  11 stones
(17, 32, D:2)
  a +0 ring mail
(18, 32, D:2)
  a frilled lizard corpse
(20, 14, D:2)
  a +0 dagger
  (unseen)
(25, 4, D:2)
  an adder skeleton
(34, 8, D:2)
  a +0 spear
(37, 28, D:2)
  a +0 chain mail
(37, 30, D:2)
  a +0 dagger
(41, 3, D:2)
  an adder corpse
(45, -11, D:2)
  a hobgoblin corpse
(47, 3, D:2)
  a +0 rapier
(49, -10, D:2)
  a +0 club
  a goblin corpse
(49, -9, D:2)
  a +2 battleaxe of venom
(49, 8, D:2)
  a +0 hand axe

Level 3 of the Dungeon
[Shop] Piekuduz's Assorted Antiques
  (Shop contents are unknown)
(0, 0, D:3)
  a +0 robe
(5, 16, D:3)
  a hobgoblin corpse
(14, -15, D:3)
  a +0 chain mail
  a +0 flail
  a +0 falchion
(15, -11, D:3)
  a +0 short sword
(16, -9, D:3)
  a +0 ring mail (still there?)
  a +0 short sword (still there?)
(17, -9, D:3)
  a +0 ring mail (still there?)
  a +1 trident of protection (still there?)
(20, -4, D:3)
  a +0 ring mail
(22, -16, D:3)
  a +0 mace
(23, -14, D:3)
  a +0 short sword
  a +0 whip
  3 poisoned darts
(30, 0, D:3)
  a +0 robe
(35, -7, D:3)
  a +0 dagger
(36, 0, D:3)
  a scroll of fear
(39, -2, D:3)
  6 gold pieces
(40, -20, D:3)
  4 boomerangs
(41, -15, D:3)
  a potion of cancellation
(45, -10, D:3)
  8 gold pieces
(46, -18, D:3)
  a scroll of torment

Level 4 of the Dungeon
(0, 0, D:4)
  11 gold pieces
(0, 2, D:4)
  a Young Poisoner's Handbook
(6, -4, D:4)
  a +0 dagger
(7, 12, D:4)
  a +0 leather armour
(12, 8, D:4)
  13 stones
(24, -23, D:4)
  a +0 leather armour
(25, -8, D:4)
  30 stones
(26, -15, D:4)
  a +0 dagger
(35, -13, D:4)
  14 stones