UTFGrid

UTFGrid parameters:
Center:     {"x": 17.0 ,"y": -17.0 }
Scale:     0.001992238469
View bounds:

•     Left bottom: {"x": 0.0 , "y":-34.0 }
•     Right top : { "x": 34.0 , "y":0.0}

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