Think

Level 1 of the Dungeon
(0, 0, D:1)
  19 arrows
(6, 11, D:1)
  a +0 dagger
(7, 5, D:1)
  a +0 hunting sling
(7, 28, D:1)
  8 needles of confusion
(9, 28, D:1)
  a +0 ring mail
(17, 7, D:1)
  a +0 ring mail
(20, 10, D:1)
  32 stones
(22, 7, D:1)
  a +0 dagger
(24, 31, D:1)
  a stone
(25, 15, D:1)
  24 stones
(25, 31, D:1)
  a stone
(27, 32, D:1)
  a stone
(43, 3, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(13, -4, D:2)
  a +0 spear
(20, -11, D:2)
  a +0 club
(24, -12, D:2)
  a +0 leather armour
(24, 5, D:2)
  a +0 hunting sling
(25, -5, D:2)
  a +0 club
(26, -40, D:2)
  a +0 hand axe
(28, -19, D:2)
  a +0 chain mail
(29, -26, D:2)
  11 poisoned needles
(41, -21, D:2)
  a +0 club
(43, -20, D:2)
  a cursed -1 hunting sling
(44, -35, D:2)
  19 bolts
(46, -13, D:2)
  10 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 robe
(3, -11, D:3)
  a +0 short sword
(7, 6, D:3)
  20 stones
(17, -17, D:3)
  19 arrows
(18, -19, D:3)
  a +0 club
(20, -14, D:3)
  a +0 quarterstaff
(20, -11, D:3)
  17 bolts
(22, -40, D:3)
  a tomahawk
(24, -40, D:3)
  a tomahawk
(25, -41, D:3)
  a tomahawk
(28, -42, D:3)
  a +0 leather armour
(30, -7, D:3)
  26 bolts
(38, -36, D:3)
  a gnoll corpse (skeletalised by now)
(39, -36, D:3)
  a +0 flail
  a +0 club
  a +0 flail
  a gnoll corpse (skeletalised by now)
(41, -38, D:3)
  an orc corpse (skeletalised by now)
(41, -36, D:3)
  a bat corpse (skeletalised by now)
(42, -41, D:3)
  15 gold pieces

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of haste
(0, 3, D:4)
  a ration
  (unseen)
(6, 5, D:4)
  a +0 spear
(7, 16, D:4)
  a ration
(8, 16, D:4)
  8 gold pieces
(10, 1, D:4)
  9 stones
(11, 14, D:4)
  a +0 whip
(12, 11, D:4)
  a +0 leather armour
  an orc corpse
(12, 13, D:4)
  a +0 ring mail
  an orc corpse
(13, 14, D:4)
  a worker ant corpse
(15, 1, D:4)
  6 gold pieces