R 10

R 10R 10R 10R 10
R 10R 10R 10R 10R 10R 10R 10R 10
R 10R 10R 10R 10R 10R 10R 10R 10R 10R 10R 10R 10
R 10R 10R 10R 10R 10R 10R 10R 10R 10R 10R 10R 10R 10R 10R 10R 10
R 10R 10R 10R 10R 10R 10R 10R 10