018期：精算24码】≈01,04,05,06,07,10,13,16,17,18,20,22,27,31,32,33,34,35,37,38,40,42,45,48】开：10中
019期：精算24码】≈01,02,03,04,06,07,09,11,12,15,19,20,22,23,24,25,27,29,31,34,37,41,43,45】开：06中
020期：精算24码】≈02,03,04,06,07,08,11,13,15,16,17,19,20,21,30,34,36,37,39,41,44,45,46,48】开：34中
021期：精算24码】≈01,02,03,05,08,10,11,17,20,21,23,25,27,30,31,35,36,37,38,40,41,47,48,49】开：14错
022期：精算24码】≈01,03,05,07,08,09,10,11,12,15,17,19,21,23,25,26,28,33,35,36,37,40,44,48】开：//
