018期：24码$$（02,06,10,12,16,17,19,20,21,23,24,25,26,30,33,34,37,39,40,43,44,45,48,49）开：23中
019期：24码$$（02,03,07,08,09,10,11,13,14,18,19,20,22,23,24,29,30,32,33,34,35,42,46,47）开：27错
020期：24码$$（02,04,05,11,13,14,16,17,20,27,29,30,31,35,36,37,38,39,40,42,43,46,48,49）开：16中
021期：24码$$（05,09,10,13,14,15,17,18,19,20,23,24,25,27,29,30,31,33,34,35,38,39,42,43）开：39中
022期：24码$$（01,05,06,08,10,11,12,17,20,22,26,28,30,31,32,34,37,38,42,43,44,45,47,49）开：88
