def METHOD_NAME():
    assert_blur(
        sample,
        0,
        [
            # fmt: off
            [210, 50,  20,  10,  220, 230, 80],
            [190, 210, 20,  180, 170, 40,  110],
            [120, 210, 250, 60,  220, 0,   220],
            [220, 40,  230, 80,  130, 250, 40],
            [250, 0,   80,  30,  60,  20,  110],
            # fmt: on
        ],
    )