public OwnersThread()
 {
     rnd = Randomizer.GetInstance();
 }
 public static Randomizer GetInstance()
 {
     if (instance == null)
         instance = new Randomizer();
     return instance;
 }
 public CarGeneratingThread()
 {
     rnd = Randomizer.GetInstance();
     carProvider = CarProvider.GetInstance();
 }