// You can find the Turtle API reference here: https://turtletoy.net/syntax
Canvas.setpenopacity(1);

// Global code will be evaluated once.
const turtle = new Turtle();
turtle.penup();
turtle.goto(-30,-90);
turtle.pendown();

// The walk function will be called until it returns false.

const sides = 3 //  min=3, max=22, step=1
function walk(i) {
    turtle.forward(90 - sides * 4);
    turtle.right(360 / sides);
    return i < sides -1;
}