[
    [
        49.02,
        71.16
    ],
    [
        51.50,
        66.65
    ],
    [
        54.43,
        68.34
    ],
    [
        57.17,
        69.91
    ],
    [
        57.60,
        68.08
    ],
    [
        57.43,
        67.35
    ],
    [
        57.79,
        66.08
    ]
]