218期：<<02,03,05,08,11,12,15,16,18,19,23,41,42,45,46,49>>开：41中中中
219期：<<01,05,07,09,14,16,19,23,28,33,37,41,42,44,46,49>>开：25错错错
220期：<<04,05,06,14,16,21,29,30,31,32,37,40,41,45,46,49>>开：30中中中
221期：<<01,02,04,06,07,08,10,14,15,23,24,28,32,35,36,41>>开：中？