216期：（（01,04,07,17,21,23,24,27,28,31,34,35,36,39,44,49））开：23中中中
217期：（（04,05,06,08,10,16,24,27,32,33,36,39,40,44,45,46））开：46中中中
218期：（（02,07,11,12,15,18,19,23,30,32,33,37,39,44,45,46））开：23中中中
219期：（（01,17,21,22,23,24,26,28,30,31,33,35,40,41,45,47））开：中？
