JPanel panel = new JPanel(new GridLayout(5, 1, 5, 5));
TitledBorder titledBorder = BorderFactory.createTitledBorder("Real examples");
titledBorder.setTitleColor(TangoColorFactory.BUTTER_3);
panel.setBorder(BorderFactory.createCompoundBorder(titledBorder,
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
panel.add(createExampleButton(new CurriculumCourseApp()));
panel.add(createExampleButton(new MachineReassignmentApp()));
panel.add(createExampleButton(new VehicleRoutingApp()));
panel.add(createExampleButton(new ProjectJobSchedulingApp()));
panel.add(createExampleButton(new PatientAdmissionScheduleApp()));
return panel;