289期：=【02,06,07,12,13,14,15,17,20,22,23,24,27,28,29,31,32,33,39,41,42,44,45,49】开：42准
290期：=【09,12,15,17,18,19,21,23,26,27,30,31,32,34,35,37,39,41,42,43,44,45,48,49】开：19准
291期：=【01,02,03,04,06,09,10,11,12,13,17,19,21,22,23,24,25,26,27,31,32,33,44,45】开：44准
292期：=【02,06,07,09,10,13,14,16,18,19,20,21,24,26,27,31,32,33,34,35,40,41,44,45】开：02准
293期：=【01,02,04,07,08,15,16,19,20,21,22,23,27,28,30,33,35,36,39,41,42,46,47,48】开：47准
294期：=【01,02,03,04,06,07,10,11,12,16,18,20,22,23,25,27,30,31,32,33,35,36,46,48】开：18准
295期：=【03,04,13,16,18,19,20,22,23,24,25,27,33,34,36,37,38,39,41,44,45,47,48,49】开：05错
296期：=【01,02,05,07,08,09,12,14,17,19,21,23,24,26,28,29,31,34,36,37,39,40,42,45】开：22错
297期：=【01,02,09,10,11,12,13,14,17,18,20,21,27,29,31,32,34,35,36,38,41,46,48,49】开：？？