312期：→№←【01,02,07,10,11,12,13,14,15,16,18,19,20,21,23,25,27,29,30,35,38,44,45,49】开：14对
313期：→№←【03,05,06,07,09,10,11,13,15,16,17,19,20,23,25,30,31,32,39,41,44,46,47,49】开：38错
314期：→№←【02,08,09,11,12,13,16,18,21,22,23,24,29,31,32,33,35,36,37,41,45,46,47,48】开：**