<routes>

   <route id="beg_to_end" multi_ref="x">beg middle end</route>
   <route id="beg_to_end_1" multi_ref="x">beg 1toL L Lto2 end</route>
   <route id="beg_to_end_2" multi_ref="x">beg 1toR R Rto2 end</route>


</routes>
