255期：<<04,07,10,13,14,15,18,19,33,34,35,38,40,43,44,49>>开：33中中中
256期：<<01,02,07,14,17,19,22,24,28,29,32,34,35,36,38,41>>开：35中中中
257期：<<01,02,03,04,05,08,10,13,15,18,26,27,28,31,32,46>>开：48错错错
258期：<<02,03,04,05,07,09,11,12,22,24,32,33,35,40,43,45>>开：12中中中
259期：<<04,06,09,14,15,17,18,20,23,27,30,33,35,38,39,43>>开：45错错错
260期：<<01,06,07,11,14,15,19,22,24,28,31,36,39,43,47,49>>开：中？