UTFGrid

UTFGrid parameters:
Center:     {"x": 7.72 ,"y": -7.72 }
Scale:     0.004384681853
View bounds:

•     Left bottom: {"x": 0.0 , "y":-15.45 }
•     Right top : { "x": 15.45 , "y":0.0}

•   Width: 256
•   Height: 256
•   PixcelCellCount: 8