What

Level 1 of the Dungeon
(0, 14, D:1)
  a +0 robe
(14, 5, D:1)
  a potion of degeneration
(18, 32, D:1)
  a +0 robe
(19, -11, D:1)
  a +0 club
(19, 3, D:1)
  a +0 robe
(21, 21, D:1)
  a +0 leather armour
(23, 34, D:1)
  6 stones
(29, 0, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 leather armour
(10, -6, D:2)
  a +0 hand axe
(11, -3, D:2)
  a +0 club
(15, 25, D:2)
  a +0 hand axe
  a stone
(20, -6, D:2)
  a +1 dagger of flaming
(30, 28, D:2)
  a +0 dagger
  8 stones
(41, 9, D:2)
  a +0 dagger
(45, 34, D:2)
  a +0 dagger
(48, 4, D:2)
  a +0 rapier
(50, -5, D:2)
  a +0 robe
(50, -4, D:2)
  a +0 club
  a +1 robe of willpower
(55, -5, D:2)
  a +0 dagger
(55, 31, D:2)
  an orb of guile

Level 3 of the Dungeon
(0, 0, D:3)
  6 stones
(2, 38, D:3)
  3 stones
(5, 21, D:3)
  a ball python corpse (skeletalised by now)
(10, 9, D:3)
  7 stones
(13, 46, D:3)
  5 stones
(15, 9, D:3)
  a +0 dagger
  8 poisoned darts
(15, 10, D:3)
  a +0 falchion
(19, 9, D:3)
  a +0 short sword
(22, 1, D:3)
  a +0 mace
(24, 3, D:3)
  a +0 scimitar
(28, 15, D:3)
  a +0 plate armour
(46, 0, D:3)
  a +0 cloak
(49, 19, D:3)
  a +0 robe
(56, 10, D:3)
  a +0 scale mail

Level 4 of the Dungeon
(0, 0, D:4)
  5 gold pieces
(5, -6, D:4)
  a +0 flail
  a gnoll corpse
(5, -3, D:4)
  a +0 spear
  10 gold pieces
(20, -5, D:4)
  a +0 robe
(25, -1, D:4)
  a ball python corpse
(26, -2, D:4)
  a +0 club
  a goblin corpse