020期：二十八码，，，，，，，│╱06,08,09,10,11,12,13,18,19,22,24,25,28,29,30,31,32,33,35,37,39,40,41,43,46,47,48,49╲│开：33中
021期：二十八码，，，，，，，│╱01,02,05,08,09,14,16,17,18,19,20,21,22,24,27,28,29,30,32,33,34,35,36,40,43,44,47,49╲│开：12错
022期：二十八码，，，，，，，│╱03,04,06,07,09,10,14,15,16,17,18,19,21,24,25,27,29,31,32,34,36,40,42,43,45,46,47,48╲│开：34中
023期：二十八码，，，，，，，│╱03,05,06,08,10,11,14,17,19,20,23,24,25,28,31,32,34,36,38,39,40,41,43,45,46,47,48,49╲│开：？