336期：一条龙[[01,04,06,07,09,12,13,15,16,17,19,23,24,25,26,29,31,33,34,37,41,43,44,48]]开：17准
337期：一条龙[[03,04,07,08,09,10,11,12,14,20,24,26,27,28,30,31,36,37,38,43,44,45,46,47]]开：09准
338期：一条龙[[01,02,04,06,07,08,12,13,14,18,19,21,22,23,27,30,32,33,35,38,44,47,48,49]]开：？