017期：＝24码＝【02,05,10,18,19,20,23,24,25,26,27,32,33,34,36,37,38,39,40,43,44,45,47,49】开：40中
018期：＝24码＝【01,03,08,09,11,12,13,14,16,18,19,22,26,27,28,32,34,36,37,39,43,47,48,49】开：10错
019期：＝24码＝【02,03,04,05,07,08,09,12,17,18,19,20,22,24,25,30,35,36,37,38,40,43,48,49】开：04中
020期：＝24码＝【01,03,04,08,10,11,12,13,15,16,18,23,25,27,28,29,31,32,34,36,37,40,41,43】开：？？