019期：＝24码＝【01,02,06,07,08,09,13,15,17,19,21,26,27,29,30,32,33,34,35,36,40,43,46,49】开：27中
020期：＝24码＝【01,02,04,05,06,07,11,13,17,21,23,24,25,26,27,32,34,36,37,38,44,45,47,48】开：16错
021期：＝24码＝【01,03,08,09,11,13,20,23,24,25,28,29,30,32,36,37,40,41,42,43,45,46,47,49】开：？？