242期：⑴≤03,04,08,09,10,12,15,16,17,18,20,22,24,25,31,32,35,36,38,39,40,42,44,48≥开：09准
243期：⑴≤03,05,06,07,08,14,15,18,21,22,24,25,28,30,32,35,36,38,39,40,42,43,45,48≥开：21准
244期：⑴≤02,03,06,07,08,11,12,14,17,19,22,23,25,26,27,29,31,32,34,40,43,44,47,49≥开：46错
245期：⑴≤01,02,03,05,06,10,13,14,16,19,20,21,24,26,28,33,34,36,43,44,46,47,48,49≥开：18错
246期：⑴≤01,05,06,07,08,09,10,12,15,17,20,21,23,24,29,30,32,38,39,41,42,44,46,47≥开：30准
247期：⑴≤03,04,05,06,12,14,17,18,22,23,25,27,28,29,30,31,34,36,42,43,44,46,48,49≥开：？？？