025期：<<03,04,06,07,09,11,14,16,20,22,34,36,41,47,48,49>>开：11中中中
026期：<<03,06,12,15,16,18,19,20,29,35,40,41,42,44,46,49>>开：31错错错
027期：<<02,08,10,11,16,20,24,28,29,34,37,39,40,41,43,44>>开：49错错错
028期：<<02,05,06,08,10,11,12,13,14,23,25,30,31,34,46,49>>开：中？