{

"type": "FeatureCollection",

/* comment */

"features": [

    { "type": "Feature", 
    
        "properties": { "x": 0, "y": 0, "label": "0,0" },
        "geometry"  : { "type": "Point", "coordinates": [ 0, 0 ] }
    },
    { "type": "Feature", 
    
        "properties": { "x": 5, "y": 5, "label": "5,5" },
        "geometry"  : { "type": "Point", "coordinates": [ 5, 5 ] }
    },
    { "type": "Feature", 
    
        "properties": { "x": 0, "y": 5, "label": "0,5" },
        "geometry"  : { "type": "Point", "coordinates": [ 0, 5 ] }
    },
    { "type": "Feature", 
    
        "properties": { "x": 5, "y": 0, "label": "5,0" },
        "geometry"  : { "type": "Point", "coordinates": [ 5, 0 ] }
    },
    { "type": "Feature", 
    
        "properties": { "x": 2.5, "y": 2.5, "label": "2.5,2.5" },
        "geometry"  : { "type": "Point", "coordinates": [ 2.5, 2.5 ] }
    },
    
]
}