UTFGrid

UTFGrid parameters:
Center:     {"x": 7.89 ,"y": -7.89 }
Scale:     0.004292425037
View bounds:

•     Left bottom: {"x": 0.0 , "y":-15.78 }
•     Right top : { "x": 15.78 , "y":0.0}

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