"design"=>"bipole","design:name"=>"Wintrack","ref"=>"39"
"design"=>"bipole","design:name"=>"Wintrack","ref"=>"45"
"design"=>"bipole","design:name"=>"Wintrack","ref"=>"46"
"design"=>"bipole","design:name"=>"Wintrack","ref"=>"47"
"design"=>"bipole","design:name"=>"Wintrack","ref"=>"48"
"design"=>"bipole","design:name"=>"Wintrack","ref"=>"49"
"ref"=>"29","design"=>"two-level","line_attachment"=>"anchor"
"ref"=>"28","design"=>"one-level","tower:type"=>"branch","branch:type"=>"tap","location:transition"=>"yes"