212期：→№←【01,04,05,06,08,09,10,14,17,18,19,20,23,26,28,30,34,35,38,40,42,44,46,48】开：18对
213期：→№←【03,06,07,08,10,13,14,16,17,19,20,23,26,28,32,33,34,39,40,43,45,47,48,49】开：11错
214期：→№←【06,07,09,11,12,13,14,15,16,18,21,22,23,25,26,28,32,33,37,39,42,44,45,46】开：15对
215期：→№←【02,07,11,12,13,15,23,26,28,29,30,31,33,35,38,39,40,41,42,44,45,46,47,49】开：21错
216期：→№←【01,02,03,04,07,08,09,11,13,14,15,19,20,21,22,24,27,32,33,34,42,44,46,49】开：**