172期：=【02,04,05,06,10,11,16,17,21,22,23,24,25,26,29,30,36,37,38,41,43,44,47,49】开：21准
173期：=【01,06,08,13,16,17,20,21,24,25,26,27,28,29,31,32,33,35,36,38,40,41,43,46】开：20准
174期：=【01,02,05,07,08,10,13,14,18,19,21,22,23,25,27,31,32,33,37,41,44,45,46,47】开：10准
175期：=【01,02,03,06,12,13,14,15,18,20,21,22,23,25,27,30,32,33,34,36,37,38,43,47】开：00？