312期：＜24码＞（01,02,05,07,08,09,13,17,20,21,25,26,29,31,32,34,35,37,38,39,40,46,47,48）开：47对
313期：＜24码＞（01,03,05,07,08,10,12,13,14,15,19,20,21,22,24,25,28,31,33,35,37,39,41,48）开：45错
314期：＜24码＞（02,03,06,07,09,11,12,13,17,21,24,26,27,29,30,35,38,40,42,43,45,47,48,49）开：37错
315期：＜24码＞（05,08,12,13,14,16,17,18,19,20,24,25,27,28,29,30,32,33,35,39,40,45,47,48）开：00