20v7v,3w,10v7v,w,a,w,10v6v,2w,f,4w,7v6v,w,5f,w,7v6v,w,f,2a,2f,4w,4v6v,w,f,a,f,3a,2f,w,4v5v,2w,a,2f,a,f,a,2f,w,4v5v,w,f,a,f,2w,f,a,f,2w,4v5v,w,f,a,4f,a,f,w,5v5v,w,2f,2a,f,a,2f,w,5v5v,w,6f,3w,5v5v,8w,7v20v20v48,108,109,128,130,131,132,147,150,152,167,172,187,192,208,209,21168,108,109,128,130,131,132,147,150,152,167,172,187,192,208,209,211229
