174期：⑴≤01,02,03,04,05,07,09,10,11,13,16,17,22,25,28,30,31,33,34,35,44,46,48,49≥开：10准
175期：⑴≤02,03,06,07,08,09,10,13,14,15,19,20,22,23,30,31,32,33,34,39,42,43,47,48≥开：21错
176期：⑴≤03,07,08,11,13,14,15,19,20,23,25,26,27,33,34,36,37,40,41,44,45,46,47,49≥开：02错
177期：⑴≤02,03,05,08,10,14,16,17,18,19,23,26,27,30,33,34,35,36,37,39,42,45,48,49≥开：14准
178期：⑴≤01,08,09,11,12,14,15,18,22,23,26,27,28,29,32,34,35,37,40,44,45,47,48,49≥开：？？？