20v4v,12w,4v4v,5w,2f,5w,4v4v,5w,4f,3w,4v4v,5w,2a,3f,2w,4v4v,3w,f,a,2f,a,w,f,2w,4v4v,w,3f,a,w,f,a,2f,2w,4v4v,w,3f,a,2f,a,4w,4v4v,2w,f,w,f,3a,3f,w,4v4v,2w,3f,w,f,2a,2f,w,4v4v,7w,4f,w,4v4v,7w,2f,3w,4v4v,12w,4v20v20v89,90,108,111,128,131,148,151,169,170,171,191,19289,90,108,111,128,131,148,151,169,170,171,191,192190
