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82 5 82 6 82 7 82 8 82 9 83 0 83 1 83 2 83 3 83 4 83 5 3969 3968 3967 3966 3965 3964 3963 3962 3961 3960

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