print "\t\t\t\tsymmetrical=\"YES\">\n";
print "\t\t\t\t\t<link_ctn id=\"link_\$1src\"/>\n";
print "\t\t\t\t\t<link_ctn id=\"link_\$1dst\"/>\n";
print "\t\t\t</ASroute>\n\n";
print "\t\t\t<ASroute src=\"^AS_(.*)\$\" dst=\"^gw_AS_(.*)\$\"\n";
print "\t\t\t\tsymmetrical=\"YES\">\n";
print "\t\t\t\t\t<link_ctn id=\"link_\$1src\"/>\n";
print "\t\t\t\t\t<link_ctn id=\"link_\$1dst\"/>\n";
print "\t\t\t</ASroute>\n\n";
print "\t\t\t<ASroute src=\"^AS_(.*)\$\" dst=\"^gw_AS_(.*)\$\"\n";