R 2 4 s 2

R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2
R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2
R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2
R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2
R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2R 2 4 s 2