UTFGrid

UTFGrid parameters:
Center:     {"x": 8.63 ,"y": -8.63 }
Scale:     0.00392240218
View bounds:

•     Left bottom: {"x": 0.0 , "y":-17.27 }
•     Right top : { "x": 17.27 , "y":0.0}

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