Coordinate X: Y: Search

50 70 0 50 70 1 50 70 2 50 70 3 50 70 4 50 70 5 50 70 6 50 70 7 50 70 8 50 70 9 50 71 0 50 71 1 50 71 2 50 71 3 50 71 4 50 71 5 50 71 6 50 71 7 50 71 8 50 71 9 50 72 0 50 72 1 50 72 2 50 72 3 50 72 4 50 72 5 50 72 6 50 72 7 50 72 8 50 72 9 50 73 0 1459 1458 1457 1456 1455 1454 1453 1452 1451 1450 1449 1448 1447 1446 1445 1444

= Free Coordinate    = Occupied(Single Region)     = Occupied (Var Region)     = Center of the grid