171期【01,03,04,05,06,07,08,09,10,13,15,16,18,19,20,22,23,24,25,27,28,29,30,31,32,35,36,38,40,41,43,44,45,46,47,48,49】开23对
172期【02,03,04,05,06,07,08,09,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,27,28,29,30,31,32,33,36,40,45,46,48,49】开21对
173期【01,02,03,04,05,06,07,08,09,10,11,13,14,15,17,18,19,20,22,23,24,25,27,29,30,31,32,33,34,35,37,41,42,43,44,48,49】开20对
174期【01,03,04,05,07,08,09,11,12,16,17,18,20,21,22,23,24,25,26,27,28,29,31,32,33,34,37,38,39,40,41,42,44,45,47,48,49】开00对