20v20v6v,8w,6v6v,w,6f,w,6v5v,2w,2f,a,3f,3w,4v4v,2w,9f,w,4v4v,w,2f,a,f,a,f,a,3f,w,4v4v,5w,a,2w,a,3w,4v4v,w,2f,a,f,a,f,a,2f,w,5v4v,w,2f,5a,2f,w,5v4v,2w,f,a,f,a,f,a,3w,5v5v,w,6f,w,7v5v,8w,7v20v20v89,127,129,131,149,152,167,169,171,187,188,189,190,191,207,209,21187,89,91,107,108,109,110,111,152,187,188,189,190,191,207,209,211149
