text: #include "stable.h"
  
  #include "mainwidget.h"
  #include <QApplication>
  
  int main(int argc, char *argv[])
  {
  	QApplication a(argc, argv);
  
  	MainWidget w;
  	w.canvas()->setInterval(40);
  	w.canvas()->start();
  	w.show();
  
  	return a.exec();
  }
  