176期:02+03+04+06+10+12+14+15+16+17+18+20+22+24+25+26+27+28+32+36+43+44+45+46【半数特围】开03准
177期:01+03+04+06+10+18+20+21+23+25+26+27+28+29+30+31+35+37+39+40+42+43+47+48【半数特围】开11错
178期:01+03+05+07+08+11+12+15+16+19+22+23+30+32+36+39+40+43+44+45+46+47+48+49【半数特围】开20错
179期:03+04+08+09+11+12+13+14+15+18+21+27+28+29+30+31+35+36+39+40+42+44+45+49【半数特围】开??