300期：<<03,05,07,09,10,11,12,25,27,29,30,33,36,37,38,40>>开：40中中中
301期：<<04,05,06,07,10,11,14,18,31,33,34,35,41,42,43,46>>开：05中中中
302期：<<01,02,04,09,10,11,13,14,15,22,25,32,35,37,39,46>>开：22中中中
303期：<<04,08,10,12,15,21,25,28,30,39,40,41,44,46,47,49>>开：中？