280期：16码≤≤05,07,08,11,13,14,17,28,32,33,37,38,41,42,46,47≥≥开：07对
281期：16码≤≤02,08,09,10,15,16,20,21,25,26,39,42,43,44,46,49≥≥开：24错
282期：16码≤≤07,09,11,14,17,19,22,27,31,32,36,39,40,45,47,49≥≥开：37错
283期：16码≤≤04,09,10,17,21,25,27,28,29,30,31,35,36,44,46,49≥≥开：10对
284期：16码≤≤02,03,05,10,15,16,22,24,29,30,33,36,37,38,45,46≥≥开：//