20v20v10v,7w,3v9v,2w,2f,a,2f,w,3v7v,3w,6f,w,3v6v,2w,2f,3a,f,3w,3v4v,3w,6f,a,3w,3v3v,2w,2f,3a,f,6w,3v3v,w,6f,a,4w,f,w,3v3v,w,f,2a,f,9w,3v3v,w,3f,a,3w,f,w,f,w,f,w,3v3v,14w,3v20v20v20v73,110,111,112,133,147,148,149,170,185,186,20791,92,113,128,129,131,150,165,166,168,187,20594
