215期：〓(01,02,05,08,10,11,14,15,16,21,23,26,29,30,32,33,34,38,39,41,43,44,46,48)〓→开:14准
216期：〓(03,05,06,10,11,13,16,20,21,23,24,26,27,28,30,31,32,34,36,38,43,44,46,49)〓→开:37错
217期：〓(01,02,04,06,07,08,09,12,14,15,19,21,23,26,27,30,33,34,36,37,41,46,48,49)〓→开:??←