020期：『24码』（01,02,04,05,07,08,09,10,13,17,18,19,20,21,23,24,25,32,37,39,45,47,48,49）开：10中
021期：『24码』（02,04,07,10,11,13,17,18,19,26,30,31,32,33,35,37,38,39,40,41,42,43,45,48）开：07中
022期：『24码』（01,03,04,08,09,14,15,18,19,21,24,27,28,29,30,33,34,35,36,37,42,44,46,49）开：//
