120期：⑴≤04,05,09,11,13,15,17,18,21,22,23,24,27,29,34,35,36,37,40,44,45,46,47,49≥开：17准
121期：⑴≤01,05,06,08,10,16,17,19,20,22,24,28,30,32,33,34,35,39,40,42,43,45,46,48≥开：07错
122期：⑴≤02,03,04,05,08,11,13,14,15,17,18,24,25,27,29,30,31,35,38,39,42,45,47,49≥开：？？？