276期：16码≤≤01,06,07,11,18,20,22,23,27,30,34,35,36,41,44,45≥≥开：01对
277期：16码≤≤04,05,08,09,13,14,16,17,18,23,26,30,33,35,38,46≥≥开：47错
278期：16码≤≤04,05,09,11,12,15,17,26,29,37,38,39,40,42,46,49≥≥开：41错
279期：16码≤≤01,02,03,14,16,19,20,23,29,31,33,36,37,38,39,44≥≥开：//