Rinseandrepeat

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 chain mail
(1, -44, D:1)
  a +0 dagger
(4, -39, D:1)
  20 stones
(4, -10, D:1)
  a +0 dagger
(7, -23, D:1)
  17 sling bullets
(9, -31, D:1)
  a +0 ring mail
(12, -38, D:1)
  a +0 club
  a +0 club
(12, -18, D:1)
  a +0 club
(13, -2, D:1)
  a +0 short sword
(22, -22, D:1)
  a cursed -3 club
(22, -4, D:1)
  a +0 leather armour
(36, 12, D:1)
  a +0 club
(37, 5, D:1)
  26 arrows
(46, 3, D:1)
  10 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(2, -23, D:2)
  a +0 club
(22, -9, D:2)
  a cursed -3 spear
(28, -22, D:2)
  a +0 whip
  a stone
(28, -21, D:2)
  a +0 club
(30, 3, D:2)
  a cursed -1 scythe
  a +0 robe
(36, 3, D:2)
  a +0 ring mail
(40, -13, D:2)
  29 sling bullets
(41, -16, D:2)
  24 stones
(44, 13, D:2)
  23 sling bullets
(46, -4, D:2)
  a stone
(46, -3, D:2)
  a stone
(46, -2, D:2)
  a stone
(47, 1, D:2)
  a +0 dagger
(49, -1, D:2)
  8 poisoned needles

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger (still there?)
  a +0 falchion (still there?)
(18, 0, D:3)
  a stone
(20, 0, D:3)
  a stone
(20, 7, D:3)
  a potion of resistance
(25, -1, D:3)
  a stone
(39, -6, D:3)
  a +2 flail of venom
  (unseen)
(41, -6, D:3)
  a stone