<div class="control-bus" ng-repeat="bus in eniac.controlBuses">
  <div class="one-control-io" ng-repeat="idx2 in [0,1,2,3,4,5,6,7,8,9,10]">
    <div class="htfix"></div><div class="circled-content" id="{{panel_id}}-{{bus.name}}-{{idx2}}" ng-tooltip="Control bus {{bus.name}}, port {{idx2}}">&bull;</div>
  </div>
</div>
