dsl/officialTestDirectory/img18_expert.json

{
    "lines": [
        [
            [
                178.37160751565762,
                416.8684759916493
            ],
            [
                330.6889352818372,
                56.11691022964509
            ]
        ],
        [
            [
                440.9185803757829,
                410.8559498956159
            ],
            [
                334.0292275574113,
                66.80584551148226
            ]
        ]
    ]
}