318期：<<01,03,08,10,13,18,20,21,22,28,32,38,40,44,46,48>>开：28中中中
319期：<<01,06,11,16,18,27,28,32,37,38,39,41,42,43,44,47>>开：43中中中
320期：<<03,05,06,07,08,09,10,11,12,16,17,18,30,31,36,48>>开：39错错错
321期：<<03,06,12,13,14,23,26,27,28,30,35,41,43,44,45,48>>开：中？
