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76 4 76 5 76 6 76 7 76 8 76 9 77 0 77 1 77 2 77 3 77 4 1155 1154 1153 1152 1151 1150 1149 1148 1147 1146

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