UTFGrid

UTFGrid parameters:
Center:     {"x": 109.66 ,"y": 40.58 }
Scale:     0.000008721776
View bounds:

•     Left bottom: {"x": 109.63 , "y":40.55 }
•     Right top : { "x": 109.7 , "y":40.62}

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