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49 70 3 49 70 4 49 70 5 49 70 6 49 70 7 49 70 8 49 70 9 49 71 0 49 71 1 49 71 2 49 71 3 49 71 4 49 71 5 49 71 6 49 71 7 49 71 8 49 71 9 49 72 0 49 72 1 49 72 2 49 72 3 49 72 4 49 72 5 49 72 6 49 72 7 49 72 8 49 72 9 49 73 0 49 73 1 49 73 2 49 73 3 20094 20093 20092 20091 20090 20089 20088 20087 20086 20085 20084 20083 20082 20081 20080 20079 20078 20077 20076 20075 20074 20073 20072 20071 20070 20069 20068 20067 20066 20065

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