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12 51 12 52 12 53 12 54 12 55 12 56 12 57 12 58 12 59 12 60 12 61 12 62 12 63 12 64 12 65 12 66 1153 1152 1151 1150 1149 1148 1147 1146 1145 1144 1143 1142 1141 1140 1139

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