017期：二十四码→（01,02,03,05,07,08,09,15,16,18,20,21,27,30,33,34,38,39,40,42,44,45,46,48）开：44对
018期：二十四码→（04,05,08,13,15,17,19,22,24,25,26,27,30,31,35,36,38,40,42,43,44,45,46,48）开：23错
019期：二十四码→（01,02,03,09,10,12,13,15,17,18,19,20,24,25,26,28,31,32,33,36,38,40,48,49）开：27错
020期：二十四码→（02,05,06,07,10,12,13,16,20,23,24,27,28,29,30,31,32,36,38,42,43,46,48,49）开：00