018期：01,05,07,08,11,12,13,14,17,20,22,23,24,26,27,31,32,34,35,36,38,42,45,46【开31准
019期：01,02,05,06,07,09,10,11,13,15,17,20,22,23,24,25,26,27,32,36,38,41,42,49【开40错
020期：01,02,04,05,08,15,16,17,18,19,22,23,26,29,31,32,34,36,38,40,43,44,45,46【开10错
021期：01,02,03,04,05,06,07,08,14,16,17,18,21,24,28,31,32,35,37,38,39,41,43,45【开？？?