20v7v,7w,6v5v,w,v,w,5f,w,6v5v,w,v,w,f,w,f,w,f,w,6v7v,w,5f,w,6v5v,3w,f,3w,f,w,6v5v,w,3f,3w,f,w,6v5v,w,4f,2w,a,w,6v5v,2w,4f,w,a,w,6v6v,2w,4f,a,w,6v5v,w,v,2w,2f,w,a,w,6v5v,2w,v,2w,f,w,a,w,6v5v,3w,v,w,3f,w,6v5v,3w,v,5w,6v20v152,172,192,212,23291,147,168,189,21089
