sentinel

Level 1 of the Dungeon
(0, 0, D:1)
  a potion of degeneration
(0, 9, D:1)
  a human skeleton
(3, 9, D:1)
  9 stones

Level 2 of the Dungeon
(0, 0, D:2)
  an adder corpse
(5, -5, D:2)
  a +0 mace