UTFGrid

UTFGrid parameters:
Center:     {"x": 120.58 ,"y": 30.12 }
Scale:     0.00000596923
View bounds:

•     Left bottom: {"x": 120.53 , "y":30.07 }
•     Right top : { "x": 120.63 , "y":30.17}

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