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56 47 9 56 48 0 56 48 1 56 48 2 56 48 3 56 48 4 56 48 5 56 48 6 56 48 7 56 48 8 56 48 9 56 49 0 56 49 1 56 49 2 56 49 3 56 49 4 56 49 5 56 49 6 56 49 7 56 49 8 56 49 9 56 50 0 56 50 1 12131 12130 12129 12128 12127 12126 12125 12124 12123 12122 12121 12120 12119 12118 12117 12116 12115 12114 12113 12112 12111 12110

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