sentinel

Level 1 of the Dungeon
(0, 0, D:1)
  a giant cockroach corpse
(2, -1, D:1)
  a +0 chain mail
(9, -5, D:1)
  4 stones
(9, 6, D:1)
  a giant cockroach corpse
(12, 6, D:1)
  a giant cockroach corpse