UTFGrid

UTFGrid parameters:
Center:     {"x": 20.68 ,"y": -20.68 }
Scale:     0.001637321232
View bounds:

•     Left bottom: {"x": 0.0 , "y":-41.37 }
•     Right top : { "x": 41.37 , "y":0.0}

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