text: angular.module("trialsTrackmap")
      .directive("printCellSizes", function () {
          return {
              restrict: "A",
              replace: true,
              template: '\
                  <tr>\
                      <th width="10"></th>\
                      <th></th>\
                      <th width="25"></th>\
                      <th width="45"></th>\
                  </tr>\
              '
          }
      })