260期：[必中十六码]{{02,03,14,20,21,22,24,26,29,30,33,35,36,40,47,48}}开：20√
261期：[必中十六码]{{01,02,07,08,11,17,20,25,37,38,41,43,46,47,48,49}}开：24x
262期：[必中十六码]{{01,03,13,14,15,16,20,22,24,26,29,31,37,44,48,49}}开：30x
263期：[必中十六码]{{01,03,06,09,10,13,14,18,22,29,32,36,38,41,43,49}}开：00