UTFGrid

UTFGrid parameters:
Center:     {"x": 113.85 ,"y": 22.75 }
Scale:     0.000003783065
View bounds:

•     Left bottom: {"x": 113.77 , "y":22.67 }
•     Right top : { "x": 113.93 , "y":22.83}

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