UTFGrid

UTFGrid parameters:
Center:     {"x": 123.49 ,"y": 47.28 }
Scale:     0.000003835942
View bounds:

•     Left bottom: {"x": 123.41 , "y":47.21 }
•     Right top : { "x": 123.57 , "y":47.36}

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