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R 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 s
R 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 s
R 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 sR 1 5 s