305期：一条龙[[01,05,06,07,08,09,11,12,16,19,22,25,28,30,31,32,33,36,38,42,43,44,45,49]]开：42准
306期：一条龙[[01,03,06,12,13,14,17,18,19,20,22,23,26,27,30,31,34,35,37,44,45,47,48,49]]开：17准
307期：一条龙[[02,04,08,09,11,12,16,21,23,24,26,29,30,31,33,34,35,36,38,41,42,43,46,47]]开：？