"ref"=>"14","design"=>"three-level","line_attachment"=>"anchor"
"design"=>"two-level","ref"=>"1B","tower:type"=>"termination"
"design"=>"two-level","ref"=>"129B","tower:type"=>"termination"
"design"=>"donau;one-level","line_attachment"=>"anchor","ref"=>"1"