Timinator

Level 1 of the Dungeon
(19, 5, D:1)
  a +0 club
(22, 37, D:1)
  a +0 chain mail
(27, 13, D:1)
  a stone

Level 2 of the Dungeon
(0, 13, D:2)
  a +0 ring mail
(1, -2, D:2)
  7 stones
(3, -10, D:2)
  a +0 leather armour
(13, 2, D:2)
  a +0 robe
(24, -7, D:2)
  a +0 robe
(27, -3, D:2)
  2 stones
(33, -7, D:2)
  a +1 quarterstaff of draining
(37, -23, D:2)
  a +0 whip
(37, -8, D:2)
  2 stones
  a +0 whip
(41, 14, D:2)
  a rat corpse (skeletalised by now)
(44, -11, D:2)
  a +0 club
(47, 2, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(0, 0, D:3)
  8 stones
(23, 13, D:3)
  a +0 hammer
(25, -8, D:3)
  a +2 dagger of venom
(25, 0, D:3)
  a book of Changes
(31, 8, D:3)
  a +0 dagger
  5 stones
(31, 28, D:3)
  7 stones
(35, 19, D:3)
  2 poisoned darts
(37, 3, D:3)
  a +0 hand axe
(39, 3, D:3)
  a +0 club
(54, -18, D:3)
  a +0 spear

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 whip
(1, -5, D:4)
  a +0 robe
  a +0 shortbow
(6, -4, D:4)
  a jackal corpse
  a jackal corpse
(11, -32, D:4)
  a +0 short sword
(11, -21, D:4)
  a +0 club
(12, -16, D:4)
  a +0 ring mail
(22, -32, D:4)
  a +0 whip
(46, -39, D:4)
  5 stones