270期：=【01,07,08,10,12,18,19,20,23,24,26,27,30,31,32,34,35,38,39,40,41,42,43,44,45,47,48,49】开：32准
271期：=【01,02,04,05,07,09,11,12,17,18,19,21,23,24,25,27,30,32,33,34,35,36,37,42,43,45,46,48】开：22错
272期：=【01,02,03,04,05,06,08,13,14,16,18,21,24,25,26,27,31,32,33,36,37,38,39,42,43,44,45,48】开：？