R line

R lineR lineR lineR line
R lineR lineR lineR lineR lineR lineR lineR line
R lineR lineR lineR lineR lineR lineR lineR lineR lineR lineR lineR line
R lineR lineR lineR lineR lineR lineR lineR lineR lineR lineR lineR lineR lineR lineR lineR line
R lineR lineR lineR lineR lineR lineR lineR line