168期：((01,02,04,06,11,13,16,18,19,23,33,39,40,41,42,45))开：16准
169期：((03,07,11,15,21,26,29,31,32,36,38,39,40,42,44,49))开：07准
170期：((01,04,07,11,13,15,19,24,28,29,30,34,35,36,41,45))开：33错
171期：((01,05,07,15,16,20,23,24,27,28,31,33,35,42,46,47))开：47准
172期：((05,07,11,14,17,27,28,33,35,37,41,43,44,47,48,49))开：36错
173期：((02,03,05,14,17,20,21,25,28,37,39,42,44,45,48,49))开：==？