171期：〓(01,03,04,06,08,09,10,11,18,20,24,26,28,29,30,31,36,38,39,42,43,46,48,49)〓→开:28准
172期：〓(01,03,04,05,06,07,08,09,10,14,22,23,27,28,29,30,33,34,37,40,42,43,44,45)〓→开:44准
173期：〓(03,10,11,13,14,15,16,17,18,19,21,22,23,24,28,29,31,34,35,39,44,47,48,49)〓→开:26错
174期：〓(01,03,04,05,06,11,13,14,16,21,23,26,27,28,30,33,34,35,36,38,40,45,46,49)〓→开:41错
175期：〓(01,02,03,05,06,07,08,11,15,16,18,21,25,27,31,32,33,34,35,36,38,44,46,47)〓→开:??←