20v4v,4w,v,5w,6v4v,w,2f,3w,3f,2w,5v4v,w,9f,w,5v4v,w,2f,w,6f,w,5v4v,2w,f,w,6f,w,5v5v,w,3f,3w,f,2w,5v5v,w,f,3w,3f,w,6v5v,w,f,w,a,f,a,f,a,w,6v4v,2w,f,w,f,a,f,a,f,w,6v4v,w,3f,a,f,a,f,a,w,6v4v,w,3f,3w,2f,w,6v4v,5w,v,4w,6v20v20v168,170,172,189,191,208,210,21268,70,72,89,91,108,110,112151
