171期：【01,03,07,09,13,14,15,18,19,21,24,27,28,29,32,33,34,37,38,40,43,45,46,49】（特围）开28准
172期：【02,05,06,11,12,14,16,17,20,21,22,23,25,26,27,30,31,36,44,45,46,47,48,49】（特围）开44准
173期：【01,03,06,08,09,10,15,16,19,21,22,23,24,26,27,30,33,34,35,38,39,40,42,46】（特围）开26准
174期：【01,02,05,11,13,14,17,19,22,23,24,26,28,29,31,33,34,36,37,39,42,43,46,47】（特围）开41错
175期：【01,04,05,06,07,09,13,15,17,19,21,22,24,25,26,27,28,30,32,35,39,44,46,47】（特围）开？？