Gif Loop Coder Hexaworms

function onGLC(glc) {
    glc.loop();
    glc.styles.backgroundColor = "#000000";
    // glc.playOnce();
    // glc.size(400, 400);
     glc.setDuration(5);
    // glc.setFPS(20);
    glc.setMode("bounce");
    // glc.setEasing(false);
    // glc.setMaxColors(256);
    var list = glc.renderList,
        width = glc.w,
        height = glc.h;
    var num = 22;

        for (var i = num; i > 0; i--) {
        list.addPoly({
            x: function(t) {
               return 250 + Math.sin(t * Math.PI * 4) * 50;
           },
            y: [300,100],
            stroke: true,
            strokeStyle: "#ff0000",
            lineWidth: 2,
            radius: 4*(i+1),
            sides: 6,
            phase: 0.01*i
        })
    };
        for (var i = num; i > 0; i--) {
        list.addPoly({
            x: function(t) {
               return 150 + Math.sin(t * Math.PI * 2) * 100;
           },
            y: [250,350],
            stroke: true,
            strokeStyle: "#ff0000",
            lineWidth: 2,
            radius: 2*(i+1),
            sides: 6,
            phase: 0.02*i
        })
    };
        for (var i = num; i > 0; i--) {
        list.addPoly({
            x: function(t) {
               return 100 + Math.sin(t * Math.PI * 1) * 100;
           },
            y: [50,250],
            stroke: true,
            strokeStyle: "#ff0000",
            lineWidth: 2,
            radius: 2*(i+1),
            sides: 6,
            phase: 0.01*i
        })
    };

}