System.out.println(filterList.get(i) + " is assigned to " +
SpaceTimeBackend.println(filterList.get(i) + " is assigned to " +
    public void run() {        //run the simulated annealing with 2 iterations,         //100 attempts per iteration        simAnnealAssign(2, 100);        printLayoutStats();        for (int i = 0; i < filterList.size(); i++)             System.out.println(filterList.get(i) + " is assigned to " +                     assignment.get(filterList.get(i)));    }