sentinel

Level 1 of the Dungeon
(0, 0, D:1)
  3 stones
(2, -22, D:1)
  a staff of conjuration {!a}
(2, 5, D:1)
  a +0 sling
(7, 2, D:1)
  a bat corpse
(7, 4, D:1)
  a scroll of teleportation
(9, 7, D:1)
  a potion of haste