sentinel

Level 1 of the Dungeon
(0, 0, D:1)
  a human skeleton
(5, -4, D:1)
  a goblin skeleton
(5, 0, D:1)
  a goblin skeleton
(12, -4, D:1)
  a hobgoblin corpse
(17, 2, D:1)
  a frilled lizard corpse