bal

function onGLC(glc) {
    glc.loop();
    // glc.playOnce();
    glc.size(540, 540);
    glc.setDuration(2);
    glc.setFPS(30);
    glc.setMode("single");
    // glc.setEasing(false);

    var list = glc.renderList,
        width = glc.w,
        height = glc.h,
        color = glc.color,
        ox = width/2,
        oy = height/2,
        TWO_PI = Math.PI*2;

    // your code goes here:

    var d = 250,
        num = 40;

    for (var i=0; i<num; i++) {
        list.addBezierCurve({
                x0: function(t){
                    return 150 + Math.cos(Math.PI+t*TWO_PI)*d/2;
                },
                y0: function(t) {
                    return 150 + Math.sin(Math.PI+t*TWO_PI)*d/2;
                },
                x1: 350+2*i,
                y1: 300+3*i,
                x2: 56,
                y2: 275,
                x3: function(t){
                    return ox + Math.cos(t*TWO_PI)*d;
                },
                y3: function(t) {
                    return oy + Math.sin(t*TWO_PI)*d;
                },
            lineWidth: 8

        });
    }


}