019期：((09,11,15,18,19,23,27,31,32,34,38,40,41,43,46,47))开：46OK
020期：((02,04,05,09,14,25,26,29,33,34,36,43,44,47,48,49))开：12x
021期：((03,09,11,12,20,22,23,24,25,26,30,34,36,38,44,46))开：42x
022期：((03,17,18,21,25,30,31,33,34,38,40,41,42,43,46,48))开：18OK
023期：((01,03,04,06,13,16,21,23,24,28,30,32,38,40,41,48))开：//