171期：<<02,03,05,06,07,10,20,22,26,29,30,39,44,45,46,47>>开：47中中中
172期：<<01,03,05,07,09,11,15,16,18,22,29,30,32,38,43,45>>开：36错错错
173期：<<01,02,04,05,06,10,12,16,17,20,22,28,39,41,43,46>>开：38错错错
174期：<<02,07,09,11,12,18,22,23,28,29,31,37,43,44,47,48>>开：中？