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12 02 9 12 03 0 12 03 1 12 03 2 12 03 3 12 03 4 12 03 5 12 03 6 12 03 7 12 03 8 12 03 9 12 04 0 12 04 1 12 04 2 12 04 3 12 04 4 12 04 5 12 04 6 12 04 7 12 04 8 12 04 9 12 05 0 12 05 1 55500 55499 55498 55497 55496 55495 55494 55493 55492 55491 55490 55489 55488 55487 55486 55485 55484 55483 55482 55481 55480 55479

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