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var angle =0;
var offset =60;
var scalar =40;
var speed =0.05;
function setup() {
createCanvas(windowWidth, windowHeight);
}
function draw() {
background(0);
si(.5);
}
function si(plus){
for(x=80;x<300;x+=40){
var y=offset+sin(angle+plus)*scalar;
ellipse(x,y,40,40);
plus+=.5}
angle+=speed;
}