277期：[十六码]{{04,07,11,22,24,28,30,32,33,34,35,43,44,45,47,48}}开：48OK
278期：[十六码]{{01,02,06,13,18,19,24,25,27,29,31,34,36,37,39,48}}开：22x
279期：[十六码]{{01,02,04,07,11,13,18,19,33,38,40,42,43,44,45,48}}开：27x
280期：[十六码]{{09,15,17,18,19,22,23,26,27,28,29,30,31,33,38,45}}开：？？