019期：【中特】【（01,02,03,06,09,10,11,12,13,16,17,23,25,27,28,29,31,33,35,36,40,43,45,46）】开40准
020期：【中特】【（03,05,06,07,08,09,13,14,18,19,20,22,24,25,27,28,32,33,35,38,43,45,46,49）】开10错
021期：【中特】【（02,04,08,19,21,22,23,24,25,27,29,33,35,36,37,38,39,41,42,43,46,47,48,49）】开？？？？