// You can find the Turtle API reference here: https://turtletoy.net/syntax
Canvas.setpenopacity(0.61);

// Global code will be evaluated once.
const turtle = new Turtle();
turtle.penup();
turtle.goto(0,-50);
turtle.pendown();

// The walk function will be called until it returns false.
function walk(i) {
    if(i%8) {
        turtle.penup();
    } else {
        turtle.pendown();
    }
    turtle.forward(0.2*i);
    turtle.right(0.2*i);
    return i < 1200;
}