(309期): 〖31+14+49+05+33+13+20+41+22+12+06+32+30+04+34+45+10+42+18+26+15〗21码k:??√√√
(308期): 〖06+32+45+02+11+21+41+09+19+01+27+35+47+26+17+44+30+12+49+31+08〗21码k:鸡46xxx
(307期): 〖40+38+36+25+15+17+42+29+21+23+16+39+10+46+32+37+35+06+44+12+22〗21码k:牛42√√√