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55 77 2 55 77 3 55 77 4 55 77 5 55 77 6 55 77 7 55 77 8 55 77 9 55 78 0 55 78 1 55 78 2 55 78 3 55 78 4 55 78 5 55 78 6 55 78 7 13217 13216 13215 13214 13213 13212 13211 13210 13209 13208 13207 13206 13205 13204 13203

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