312期：一条龙[[02,04,05,08,09,11,14,17,19,21,25,26,27,29,30,32,35,36,38,39,42,44,45,46]]开：14准
313期：一条龙[[01,02,06,08,11,13,14,18,19,23,26,27,29,30,31,32,33,34,35,36,39,41,46,48]]开：38错
314期：一条龙[[04,07,09,12,17,18,20,21,23,26,28,29,31,33,35,37,38,39,40,41,43,44,47,49]]开：23准
315期：一条龙[[01,02,03,04,06,08,09,12,17,18,20,21,24,25,29,30,31,35,37,38,41,42,44,47]]开：？