UTFGrid

UTFGrid parameters:
Center:     {"x": 3.48 ,"y": -3.48 }
Scale:     0.009724231642
View bounds:

•     Left bottom: {"x": 0.0 , "y":-6.97 }
•     Right top : { "x": 6.97 , "y":0.0}

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