072期：【必中特围】:(02,04,05,06,07,09,10,11,17,19,20,23,27,31,32,34,41,42,43,45,46,47,48,49) ≮特开：46准
073期：【必中特围】:(02,03,09,10,12,14,15,16,18,19,21,23,29,30,32,33,35,36,39,40,43,45,46,49) ≮特开：34错
074期：【必中特围】:(01,03,04,05,09,11,12,17,18,19,20,22,24,25,26,27,28,32,35,41,43,46,47,48) ≮特开：10错
075期：【必中特围】:(04,05,07,09,12,14,16,17,22,23,24,28,30,31,32,34,36,37,38,40,42,43,45,48) ≮特开：？？√