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39 63 39 64 39 65 39 66 39 67 39 68 39 69 39 70 39 71 39 72 39 73 39 74 39 75 39 76 39 77 39 78 519 518 517 516 515 514 513 512 511 510 509 508 507 506 505

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