310期：=【02,05,08,11,15,16,18,19,21,22,24,25,28,29,34,35,36,38,40,43,44,46,48,49】开：19准
311期：=【01,03,06,07,08,09,10,14,18,19,20,21,22,24,29,30,34,35,36,38,40,42,45,49】开：47错
312期：=【02,03,06,08,09,11,13,14,15,16,19,20,22,23,24,27,31,33,35,40,41,43,46,47】开：00？