center DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR DiscreteuniformR