function Mind() 
{ 
	
	this.newRun = function()                  
	{
	};


	this.getAction = function ( state )		 
	{ 
	    var ai = x[0];
                var aj = x[1];
                var ei = x[2];
                var ej = x[3];

                //if strictly move away, will get stuck at wall, so introduce randomness 

                if ( ej < aj )  return ( randomPick ( ACTION_UP,        randomPick(ACTION_RIGHT,ACTION_LEFT)    )); 
                if ( ej > aj )  return ( randomPick ( ACTION_DOWN,      randomPick(ACTION_RIGHT,ACTION_LEFT)    )); 

                if ( ei < ai )  return ( randomPick ( ACTION_RIGHT,     randomPick(ACTION_UP,ACTION_DOWN)               )); 
                if ( ei > ai )  return ( randomPick ( ACTION_LEFT,      randomPick(ACTION_UP,ACTION_DOWN)               )); 

                return  ( randomintAtoB (0,3) );
	    
	    
	    
	};

		 
	this.endRun = function()                 
	{
	};

}