simples

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(0, 31, D:1)
  a +0 leather armour
(2, 9, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(6, 42, D:1)
  a +0 club
(15, 1, D:1)
  a +0 dagger
  2 stones
(16, 1, D:1)
  a stone
(36, 21, D:1)
  24 arrows
(39, 20, D:1)
  2 stones
(41, 21, D:1)
  a +0 club (still there?)
  an adder corpse (still there?)
(42, 25, D:1)
  a stone
(44, 27, D:1)
  a stone
(47, 30, D:1)
  a +0 whip of pain
  3 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +4 ring of slaying
(6, 5, D:2)
  3 scrolls of teleportation
(7, 5, D:2)
  13 gold pieces