{

"type": "FeatureCollection",

/* comment */

"features": [

    { "type": "Feature", 
    
        "properties": { "x": 0, "y": 0, "label": "D" },
        "geometry"  : { "type": "LineString", "coordinates": [ [1, 0], [2, 1], [3, 2], [4, 3], [5, 4], [6, 5] ] }
    },
    { "type": "Feature", 
    
        "properties": { "x": 2, "y": 0, "label": "V" },
        "geometry"  : { "type": "LineString", "coordinates": [ [2, 0], [2, 1], [2, 2], [2, 3], [2, 4], [2, 5] ] }
    },
    
]
}