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32准
179期:01+05+09+10+15+16+17+18+20+21+22+23+27+28+30+31+34+36+37+39+41+42+43+45【半数特围】开05准
180期:01+03+06+07+08+12+14+16+17+21+26+27+29+34+36+38+40+41+42+44+45+46+47+49【半数特围】开22错
181期:01+02+03+04+05+07+08+09+10+18+19+20+21+23+26+28+31+35+38+39+40+44+46+47【半数特围】开??