173期：{{02,08,12,13,23,24,28,29,35,36,37,38,42,44,45,47}}开：38对了
174期：{{04,13,14,15,18,20,23,24,27,28,30,32,39,41,45,48}}开：39对了
175期：{{01,06,09,15,16,18,26,28,29,34,37,38,41,45,47,49}}开：30X
176期：{{05,06,09,11,13,14,21,26,29,31,37,39,41,46,48,49}}开：36X
177期：{{03,04,09,10,12,13,17,18,21,32,33,36,37,39,40,45}}开：00