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15 91 15 92 15 93 15 94 15 95 15 96 15 97 15 98 15 99 16 00 16 01 16 02 16 03 16 04 16 05 16 06 1131 1130 1129 1128 1127 1126 1125 1124 1123 1122 1121 1120 1119 1118 1117

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