UTFGrid

UTFGrid parameters:
Center:     {"x": 15.14 ,"y": -15.14 }
Scale:     0.002236467195
View bounds:

•     Left bottom: {"x": 0.0 , "y":-30.29 }
•     Right top : { "x": 30.29 , "y":0.0}

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