agents = (
	{ // agent 1
	class = "BaseTrafficAgent";
	  name = "495";
	  sg = (
	    { name = "VA";
	      detectors = (
			{ name = "DVA1";  distance = 10;}, 
	      {name = "DVA";  distance = 20; }
	      );
	    }, 
	    { name = "VB";
	      detectors = ();
	      input = {};
	      output = {};
	    });
  input = ( // remote detectors 
    {
      name = "601DVA1";
		distance = 100;
      to = ("VC","VD");
    },
    {
      name = "601DVA";
		distance = 100;
      to = ("VC","VD");
    }
  );
  output = ( // 
     {
      from = ("VC");
		detector ="495DVC";
      to = "601";
      }
  );

  offset = 40; //s
},
{ //agent 2
	class = "BaseTrafficAgent";
  name = "601";
  sg = (
    { name = "VA";
      detectors = (
		{ name = "DVA1"; distance = 10; }, 
		 {name = "DVA"; distance = 20; }
      );
    }, 
    { name = "VB";
      detectors = ();
    }
  );
  
  offset = 60; //s
	input = ();
	output = ();
}
);