265期：（（02,05,07,10,11,13,14,18,23,27,29,32,33,40,45,46））开：10中中中
266期：（（03,08,14,15,19,20,25,28,29,30,32,34,40,41,45,48））开：41中中中
267期：（（02,05,06,08,09,11,13,24,25,27,29,35,36,37,42,49））开：29中中中
268期：（（01,04,05,09,11,15,18,22,23,25,26,27,31,32,40,41））开：中？