20v20v6v,7w,7v4v,3w,2f,w,2f,3w,5v4v,w,3f,a,f,a,3f,w,5v3v,2w,2f,a,f,w,f,a,2f,2w,4v3v,w,2f,a,f,a,f,a,f,a,2f,w,4v3v,w,f,w,f,a,f,w,f,a,f,w,f,w,4v3v,w,a,f,a,f,a,f,a,f,a,f,a,w,4v3v,w,f,w,f,w,f,w,f,a,f,w,f,w,4v3v,w,2f,a,f,a,f,a,f,a,2f,w,4v3v,2w,2f,a,f,w,f,a,2f,2w,4v4v,2w,2f,a,f,a,2f,2w,5v4v,w,4f,a,4f,w,5v4v,w,f,3w,a,3w,f,w,5v4v,w,4f,w,4f,w,5v4v,4w,3f,4w,5v7v,5w,8v20v20v88,90,107,111,126,128,130,132,147,151,164,166,168,170,172,174,191,206,208,210,212,227,231,248,250,269,28988,89,90,107,111,126,128,130,132,147,151,164,166,168,170,172,174,191,206,208,210,212,227,231,248,250,269289
