Think

Level 1 of the Dungeon
(0, 0, D:1)
  3 stones
(2, 37, D:1)
  a +0 short sword
  5 stones
(4, 1, D:1)
  a +0 hand axe
(7, -14, D:1)
  a +0 chain mail
(39, -20, D:1)
  4 stones
(40, -7, D:1)
  a +0 dagger
(52, -6, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 falchion
(4, -8, D:2)
  a +0 short sword
  4 stones
(14, -7, D:2)
  a +0 dagger
(25, -18, D:2)
  3 stones
(26, 4, D:2)
  a +0 dagger
(26, 5, D:2)
  a +0 dagger
(27, -19, D:2)
  a +0 club
(30, 4, D:2)
  a +1 mace of protection
  a +0 chain mail
(38, -2, D:2)
  5 stones
(39, 2, D:2)
  5 stones
  a +0 short sword
(46, -15, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(3, 1, D:3)
  a +0 robe
(8, -4, D:3)
  a +0 robe
(17, 13, D:3)
  5 stones
(17, 29, D:3)
  a bat corpse (skeletalised by now)
(18, 21, D:3)
  a +0 pair of boots
(22, 17, D:3)
  a +0 dagger
(24, 3, D:3)
  4 stones
(28, 15, D:3)
  a +0 whip
(28, 21, D:3)
  a +0 chain mail
(33, -12, D:3)
  a +0 ring mail
(33, 19, D:3)
  a +0 scythe
  a +0 robe
  the human corpse of Sigmund (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a scroll of fog
(4, -3, D:4)
  a scroll of identify