[4,10,20,25,27,29,30,31,30,31,30,31,30,31,30,31, 30,31,30,31,30,31,30,31,30,31,30,31,30,31,30,31, 30,31,30,31,30,31,30,31,30,31,30,31,30,31,30,31, 30,31,30,31,30,31,30,31,30,31,30,31,30,31,30,31, 30]