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39 29 39 30 39 31 39 32 39 33 39 34 39 35 39 36 39 37 39 38 39 39 39 40 39 41 39 42 39 43 39 44 39 45 39 46 39 47 39 48 39 49 39 50 39 51 492 491 490 489 488 487 486 485 484 483 482 481 480 479 478 477 476 475 474 473 472 471

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