20v20v9v,6w,5v4v,6w,2f,a,f,w,5v3v,2w,2f,w,4f,a,f,2w,4v3v,w,f,2a,4f,w,3f,w,4v3v,w,2f,a,5w,a,2f,w,4v3v,w,f,2a,3f,2w,a,2f,w,4v3v,2w,f,w,4f,w,f,3w,4v4v,w,2f,4a,w,2f,w,5v4v,w,f,w,a,6f,w,5v4v,w,3f,4w,2f,w,5v4v,5w,2v,4w,5v20v20v72,92,105,106,126,132,145,146,152,187,188,189,190,20789,91,92,105,133,145,146,148,153,186,187,189,210,212109
