303期:03+04+07+16+17+18+20+22+23+25+27+29+30+31+34+35+38+39+40+41+43+44+45+47【半数特围】开38准
304期:01+02+04+08+11+13+14+17+18+19+20+22+23+25+32+35+36+38+39+41+44+45+46+48【半数特围】开17准
305期:04+05+06+10+11+12+14+15+19+23+25+31+32+33+35+36+38+41+42+43+45+47+48+49【半数特围】开??