sentinel

Level 1 of the Dungeon
(0, 0, D:1)
  5 large rocks
(1, -1, D:1)
  a giant cockroach corpse
(9, -4, D:1)
  a potion of curing
(12, -11, D:1)
  a scroll of vulnerability
(12, -7, D:1)
  a +4 ring of protection