R+J(s)-1R+J(s)-2R+J(s)-3R+J(s)-4R+J(s)-5R+J(s)-6R+J(s)-7R+J(s)-8R+J(s)-9R+J(s)-10R+J(s)-11R+J(s)-12R+J(s)-13R+J(s)-14R+J(s)-15R+J(s)-16R+J(s)-17R+J(s)-18R+J(s)-19R+J(s)-20