015期：【必中特围】:(03,06,08,09,10,17,18,20,21,23,26,27,31,32,33,34,35,36,38,39,40,42,44,49) ≮特开：36准
016期：【必中特围】:(01,07,10,12,15,16,18,20,21,22,25,26,28,30,31,34,38,41,42,43,44,45,46,49) ≮特开：21准
017期：【必中特围】:(03,04,05,06,09,10,11,13,17,18,23,24,27,29,33,37,38,40,41,43,46,47,48,49) ≮特开：38准
018期：【必中特围】:(01,02,04,05,10,12,18,22,23,24,26,28,30,33,35,36,38,39,40,42,44,45,46,49) ≮特开：？？√