UTFGrid

UTFGrid parameters:
Center:     {"x": 111.06 ,"y": 40.5 }
Scale:     0.000021797407
View bounds:

•     Left bottom: {"x": 111.05 , "y":40.48 }
•     Right top : { "x": 111.08 , "y":40.51}

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