public static void main( String args[] )
   {
       BetterRobot r2d2 = new BetterRobot("r2d2");
       r2d2.move( 20, 20 );
       r2d2.moveRight( 20 );
       r2d2.moveDown( 10 );
       r2d2.moveLeft( 3 );
       r2d2.printCoordinates();
       r2d2.moveUp( 5 );
       r2d2.moveRight( 5 );
       r2d2.printCoordinates();
       
       BetterRobot anotherRobot = new BetterRobot( "JARVIS", 20, 40 );
       anotherRobot.moveDown( 50 );
       anotherRobot.moveLeft( 100 );
       anotherRobot.move( -30, 15 );
       anotherRobot.printCoordinates();
   }