169期：((02,04,09,10,11,16,19,20,23,24,37,40,42,43,45,46))开：40中中中
170期：((05,06,11,12,18,20,21,27,30,32,33,38,39,47,48,49))开：09错错错
171期：((01,05,10,14,15,18,22,30,32,35,36,37,39,41,43,47))开：37中中中
172期：((08,12,13,16,19,20,24,25,28,29,30,31,32,40,44,49))开：==？
