248期：[十六码]{{01,02,04,07,12,20,21,23,24,25,29,31,33,34,42,45}}开：20OK
249期：[十六码]{{04,10,14,17,21,23,27,29,30,31,33,35,37,43,47,49}}开：23OK
250期：[十六码]{{01,02,03,09,11,13,21,22,23,28,30,33,37,40,46,48}}开：14x
251期：[十六码]{{01,02,03,04,07,12,13,18,20,23,28,29,42,43,44,47}}开：？？