Zigma

Level 1 of the Dungeon
(0, 0, D:1)
  a stone
(1, 1, D:1)
  a stone
(2, 10, D:1)
  a stone
(2, 11, D:1)
  a stone
(2, 14, D:1)
  a stone
(3, 14, D:1)
  a stone