304期：〖02,03,06,07,09,12,13,14,16,20,21,22,23,24,31,35,36,40,42,43,45,46,48,49〗开48准
305期：〖06,07,10,13,15,16,17,24,25,26,28,29,30,31,33,34,35,36,39,40,42,43,45,49〗开42准
306期：〖01,03,05,08,09,11,13,15,17,18,22,24,27,30,31,32,33,37,38,39,40,46,47,48〗开17准
307期：〖01,04,05,06,09,12,13,15,17,18,24,25,26,29,32,33,36,37,38,39,40,43,44,48〗开20错
308期：〖01,02,04,06,07,12,13,15,19,20,23,26,27,30,31,32,33,34,37,39,44,46,47,49〗开？？？