021期：24码中特【02,03,06,09,10,11,15,16,17,21,22,26,27,28,31,32,33,34,35,38,40,42,48,49】开：42准
022期：24码中特【02,03,04,07,09,12,17,25,26,27,28,30,34,35,36,37,38,39,40,41,42,43,45,48】开：18错
023期：24码中特【02,05,06,07,08,09,13,14,18,19,22,23,24,25,28,29,31,33,34,35,38,39,41,44】开：？
