           """
         ,
           {
-            selectors: [
-              '.box'
-            ]
             commands: [
               [
                 'chain',

          """
        ,
          {
            selectors: [
              '#box'
              '#box2'
            ]
            commands: [
              ['?==', ['get$','right',['$id','box']], ['get$','x',['$id','box2']]]
            ]

          """
        ,
          {
            commands: [
              ['eq', ['get$', 'width', ['$id', 'box']], ['number', 100]]
              ['eq', ['get$', 'height', ['$id', 'box']], ['number', 100]]
