017期：＜24码＞（02,04,08,11,15,16,17,18,20,23,26,28,29,30,31,35,36,37,39,40,42,43,45,49）开：40对
018期：＜24码＞（01,07,08,09,11,12,13,15,16,18,20,21,23,26,29,32,33,36,37,38,39,45,47,48）开：10错
019期：＜24码＞（02,03,06,09,11,13,15,18,20,21,22,25,28,31,32,34,35,41,43,44,45,46,47,48）开：04错
020期：＜24码＞（02,03,04,05,10,11,12,14,15,17,18,19,20,22,23,25,31,34,37,39,42,43,44,47）开：00