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37 82 37 83 37 84 37 85 37 86 37 87 37 88 37 89 37 90 37 91 37 92 37 93 37 94 37 95 37 96 37 97 1877 1876 1875 1874 1873 1872 1871 1870 1869 1868 1867 1866 1865 1864 1863

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