UTFGrid

UTFGrid parameters:
Center:     {"x": 9.7 ,"y": -9.7 }
Scale:     0.003490417033
View bounds:

•     Left bottom: {"x": 0.0 , "y":-19.41 }
•     Right top : { "x": 19.41 , "y":0.0}

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