exec 3.cfg  //3 = 640x480
exec 4.cfg  //4 = 800x600
exec 5.cfg  //5 = 960x720
exec 6.cfg  //6 = 1024x768
exec 7.cfg  //7 = 1152x864
exec 8.cfg  //8 = 1280x1024
exec 9.cfg  //9 = 1600x1200
exec 10.cfg //10 = 2048x1536
exec 12.cfg //12 = 1280x960
exec 13.cfg //13 = 1440x900
exec 14.cfg //14 = 1680x1050
exec 15.cfg //15 = 1920x1080