019期：＜24码＞（02,06,09,10,15,16,19,20,22,23,24,25,27,28,29,30,31,34,40,41,44,45,48,49）开：40对
020期：＜24码＞（01,02,06,07,08,10,11,14,15,17,18,20,24,26,27,29,30,32,35,36,40,46,47,49）开：10对
021期：＜24码＞（01,04,08,11,12,14,17,18,19,20,25,28,31,33,35,37,38,41,42,43,45,46,47,48）开：07错
022期：＜24码＞（01,03,04,05,06,07,08,10,13,16,18,21,22,25,28,30,32,35,38,39,45,46,48,49）开：00
