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51 13 4 51 13 5 51 13 6 51 13 7 51 13 8 51 13 9 51 14 0 51 14 1 51 14 2 51 14 3 51 14 4 51 14 5 51 14 6 51 14 7 51 14 8 51 14 9 18531 18530 18529 18528 18527 18526 18525 18524 18523 18522 18521 18520 18519 18518 18517

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