019期：24码→【01,03,06,09,10,11,13,15,16,17,20,24,25,27,31,34,35,38,41,42,43,44,46,48】开：46准
020期：24码→【02,04,06,07,13,16,20,21,23,24,27,29,32,33,36,38,40,41,42,43,44,46,48,49】开：12错
021期：24码→【01,05,10,11,12,13,15,16,20,21,22,24,25,27,31,34,36,38,39,44,45,46,47,48】开：？？