172期：{{04,07,09,10,20,23,25,29,30,37,42,43,44,46,47,48}}开：44对了
173期：{{03,04,05,07,08,13,14,16,19,23,25,26,36,38,40,48}}开：26对了
174期：{{01,02,04,05,07,09,12,17,19,22,32,36,38,46,47,48}}开：41X
175期：{{04,15,16,21,23,25,27,32,33,40,41,42,43,44,46,47}}开：26X
176期：{{04,06,09,11,12,16,19,21,26,27,28,29,31,38,40,44}}开：00