020期，，精心计算二十八码，，01,02,03,05,07,08,09,10,12,13,14,15,16,17,19,22,25,26,27,29,34,35,38,39,40,41,42,45═开：12对
021期，，精心计算二十八码，，01,02,03,04,05,07,08,09,10,11,12,13,17,18,20,21,22,24,26,27,30,35,36,39,42,44,45,46═开：42对
022期，，精心计算二十八码，，04,05,06,08,09,10,12,13,14,18,22,23,24,26,27,28,31,32,34,38,39,40,41,42,44,45,47,48═开：18对
023期，，精心计算二十八码，，03,04,05,10,11,12,14,15,16,17,19,20,23,24,25,26,31,33,35,36,38,39,40,41,43,47,48,49═开：=--=
