176期：【必中特围】:(01,04,07,08,09,10,11,12,13,19,23,26,27,30,32,35,37,38,40,41,43,44,45,48) ≮特开：10准
177期：【必中特围】:(01,03,04,08,10,11,13,16,18,19,20,22,23,24,25,26,32,34,35,39,43,45,46,48) ≮特开：14错
178期：【必中特围】:(02,04,06,08,15,16,17,20,21,22,23,24,25,27,28,29,32,34,36,38,41,44,46,49) ≮特开：？？√