UTFGrid

UTFGrid parameters:
Center:     {"x": 113.83 ,"y": 22.77 }
Scale:     0.000004590664
View bounds:

•     Left bottom: {"x": 113.76 , "y":22.71 }
•     Right top : { "x": 113.9 , "y":22.84}

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