Think

Level 1 of the Dungeon
(17, 16, D:1)
  a +0 dagger
(18, 20, D:1)
  a +0 spear
(34, -3, D:1)
  a +0 chain mail
(35, -2, D:1)
  3 stones
(38, 13, D:1)
  a +0 club
(39, 12, D:1)
  5 stones
(41, -12, D:1)
  a +0 club
(41, -11, D:1)
  a +0 sling
(41, 22, D:1)
  a +0 club
  a stone
(43, -10, D:1)
  a +0 whip
  2 stones
(45, 9, D:1)
  a +0 pair of gloves

Level 2 of the Dungeon
(0, 2, D:2)
  a +0 dagger
(7, -41, D:2)
  a +0 dagger
(15, -22, D:2)
  a +0 rapier
(17, -6, D:2)
  a +0 leather armour
(20, -22, D:2)
  a +0 leather armour
(23, 2, D:2)
  4 stones
(24, -15, D:2)
  a +0 whip
(25, -12, D:2)
  a +0 sling
(25, -11, D:2)
  a +0 dagger
(27, 11, D:2)
  a +0 ring mail
(33, -25, D:2)
  a +0 chain mail
(33, -7, D:2)
  a +0 dagger
  4 stones
(38, -40, D:2)
  a +0 whip
(49, -34, D:2)
  2 large rocks
(50, -13, D:2)
  a +0 dagger
(51, -29, D:2)
  a +0 ring mail

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 short sword
(3, -7, D:3)
  2 stones
(7, -1, D:3)
  a +0 club
(11, -17, D:3)
  a +0 club
(13, -20, D:3)
  a quokka corpse (skeletalised by now)
(14, 0, D:3)
  4 stones
(26, -4, D:3)
  a +0 leather armour
(32, -18, D:3)
  a hobgoblin corpse (skeletalised by now)
(35, -23, D:3)
  5 stones
(35, -11, D:3)
  a +0 plate armour
(40, 0, D:3)
  a rat corpse
(40, 13, D:3)
  2 large rocks
(45, -22, D:3)
  a +0 leather armour
(49, 13, D:3)
  a +0 robe

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of heal wounds
(0, 4, D:4)
  a +0 club
(1, 3, D:4)
  a +0 club
  a +0 ring mail
  an orc corpse
(1, 6, D:4)
  7 stones
(2, 3, D:4)
  a +0 mace
  an orc corpse