Thirteenth

Level 1 of the Dungeon
(0, 0, D:1)
  a rat corpse
(1, 8, D:1)
  a ring mail
(4, 1, D:1)
  25 stones
(16, 21, D:1)
  12 poisoned needles
(17, 29, D:1)
  a bat corpse (skeletalised by now)
(19, 28, D:1)
  19 poisoned needles
(23, 4, D:1)
  a dagger
(28, -7, D:1)
  a hobgoblin corpse