UTFGrid

UTFGrid parameters:
Center:     {"x": 9.22 ,"y": -9.22 }
Scale:     0.003674580758
View bounds:

•     Left bottom: {"x": 0.0 , "y":-18.43 }
•     Right top : { "x": 18.43 , "y":0.0}

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