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37 66 8 37 66 9 37 67 0 37 67 1 37 67 2 37 67 3 37 67 4 37 67 5 37 67 6 37 67 7 37 67 8 37 67 9 37 68 0 37 68 1 37 68 2 37 68 3 37 68 4 37 68 5 37 68 6 37 68 7 37 68 8 37 68 9 37 69 0 3167 3166 3165 3164 3163 3162 3161 3160 3159 3158 3157 3156 3155 3154 3153 3152 3151 3150 3149 3148 3147 3146

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