UTFGrid

UTFGrid parameters:
Center:     {"x": 113.52 ,"y": 42.49 }
Scale:     0.00004000000
View bounds:

•     Left bottom: {"x": 113.52 , "y":42.49 }
•     Right top : { "x": 113.53 , "y":42.5}

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