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22 99 9 23 00 0 23 00 1 23 00 2 23 00 3 23 00 4 23 00 5 23 00 6 23 00 7 23 00 8 23 00 9 23 01 0 23 01 1 23 01 2 23 01 3 23 01 4 23 01 5 23 01 6 23 01 7 23 01 8 23 01 9 23 02 0 23 02 1 23471 23470 23469 23468 23467 23466 23465 23464 23463 23462 23461 23460 23459 23458 23457 23456 23455 23454 23453 23452 23451 23450

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