R 50

R 50R 50R 50R 50
R 50R 50R 50R 50R 50R 50R 50R 50
R 50R 50R 50R 50R 50R 50R 50R 50R 50R 50R 50R 50
R 50R 50R 50R 50R 50R 50R 50R 50R 50R 50R 50R 50R 50R 50R 50R 50
R 50R 50R 50R 50R 50R 50R 50R 50