278期：=【01,02,03,04,08,12,18,19,22,23,26,30,32,34,35,38,39,41,43,45,46,47,48,49】开：02准
279期：=【01,02,06,07,08,10,13,14,18,19,21,26,27,28,29,30,31,37,39,40,41,42,45,47】开：10准
280期：=【03,04,06,07,09,10,11,13,15,21,22,23,24,25,26,27,30,33,36,45,46,47,48,49】开：15准
281期：=【01,02,05,08,09,10,11,14,19,22,23,24,27,28,29,32,35,37,38,39,41,42,44,48】开：10准
282期：=【02,05,06,09,10,12,13,14,15,17,18,19,22,25,26,30,32,33,38,39,40,46,47,49】开：23错
283期：=【01,05,06,07,09,11,12,15,17,20,21,23,26,28,29,31,33,36,37,38,41,43,44,46】开：18错
284期：=【01,02,06,07,08,11,12,14,15,16,18,21,22,26,29,30,31,37,38,39,40,41,43,47】开：？？