UTFGrid

UTFGrid parameters:
Center:     {"x": 21.38 ,"y": -21.38 }
Scale:     0.001584305301
View bounds:

•     Left bottom: {"x": 0.0 , "y":-42.75 }
•     Right top : { "x": 42.75 , "y":0.0}

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