022期：单双中特==［牛+虎+兔+龙+羊］02+06+13+14+31+33+39+44+47数==开0ok
021期：单双中特==［牛+兔+猴+狗+猪］08+13+14+16+25+42+45+46+49数==开狗32 ok
020期：单双中特==［鼠+兔+龙+羊+猪］04+05+18+21+22+29+36+37+39数==开鸡33 错
019期：单双中特==［牛+龙+蛇+马+猴］02+08+18+25+26+31+41+45+49数==开马36 ok