// 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(-50,-20);
turtle.pendown();

// The walk function will be called until it returns false.
function walk(i) {
    turtle.forward(20+(i*(i%3)/2));
    for(let j=0;j<6;j++) {
        turtle.right(181);
        turtle.forward(25+(i*(i%3)/2));
    }
    turtle.right(139);
    return i < 250;
}