class Plusser implements Runnable{
    TallBeholder beholder;
    static int idTeller = 0;
    int id;

    public Plusser(TallBeholder beholder){
        this.beholder = beholder;
        id = idTeller++;
    }

    @Override
    public void run(){
        for (int i = 0; i < 10; i++){
            beholder.oekTall(id);
        }
    }
}