020期：【24码】【02,07,08,10,13,14,16,17,19,20,22,28,29,30,32,33,35,36,37,39,43,46,48,49】开：33对
021期：【24码】【01,03,07,08,17,18,19,21,22,23,24,25,29,31,32,35,36,37,38,39,40,42,45,49】开：32对
022期：【24码】【01,04,08,10,11,12,16,17,19,21,23,24,26,28,29,30,32,33,41,42,44,45,46,48】开：00