300期：=【04,05,06,07,09,13,18,19,20,23,28,29,30,31,33,37,40,41,43,44,45,47,48,49】开：40准
301期：=【01,02,08,09,11,13,14,17,21,22,23,24,27,30,31,38,39,40,42,45,46,47,48,49】开：05错
302期：=【01,03,05,06,07,08,09,10,11,14,22,23,25,29,33,35,36,39,40,43,45,46,47,49】开：22准
303期：=【02,03,04,07,09,13,14,15,21,22,23,25,27,29,31,33,35,38,39,43,45,46,48,49】开：00？