function start() {
    //This starts when the program is run
    while(frontIsClear()){
        makeTower();
        moveX2();
    }
    turnAround();
    if(frontIsClear()){
        move();
        turnAround();
        if(noBallsPresent()){
            move();
            makeTower();
        }else{
            move();
        }
    }else{
        turnAround();
        makeTower();
    }
}

function makeTower(){

    turnLeft();
    putBall();
    move();
    putBall();
    move();
    putBall();
    turnAround();
    move();
    move();
    turnLeft();

}

function moveX2(){
    if(frontIsClear()){
        move();
    }
    if(frontIsClear()){
        move();
    }
}