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let circles = [];
let num = 5;
function setup() {
createCanvas(400, 400);
angleMode(DEGREES);
for (let i=0; i<num; i++) {
circles[i] = new Circle(0, 0, 200-i*60, (num-i)*1);
}
}
function draw() {
background(220);
translate(width/2, height/2);
for (let i=0; i<num; i++) {
if (i > 0) {
circles[i].move(circles[i-1].r/4);
}
circles[i].display();
}
}