016期：（（01,06,11,13,18,20,21,22,26,29,31,35,39,40,42,49））开：20中中中
017期：（（03,06,07,16,17,18,19,20,27,29,35,39,41,45,46,48））开：40错错错
018期：（（03,05,07,10,14,16,18,19,20,21,26,29,32,38,39,41））开：10中中中
019期：（（07,11,13,14,15,19,23,29,30,33,35,39,40,41,42,44））开：中？