240期：<<01,02,05,06,08,11,16,19,24,27,28,32,36,41,44,48>>开：02中中中
241期：<<01,08,09,10,11,12,18,20,26,28,32,39,43,46,48,49>>开：26中中中
242期：<<04,09,12,13,14,16,18,19,20,21,30,31,35,38,40,45>>开：15错错错
243期：<<02,06,10,11,14,17,24,26,31,32,35,37,41,43,44,49>>开：35中中中
244期：<<01,02,04,07,12,14,23,26,28,29,32,35,36,39,47,48>>开：11错错错
245期：<<02,03,07,14,16,18,20,23,25,26,27,28,39,40,42,46>>开：25中中中
246期：<<04,09,10,13,17,20,21,27,30,32,33,35,38,39,46,47>>开：中？
