300期：16码≤≤02,04,05,06,13,19,20,29,30,33,34,37,39,40,43,49≥≥开：40对
301期：16码≤≤01,05,09,15,20,24,25,26,27,28,34,38,40,43,45,47≥≥开：05对
302期：16码≤≤02,03,04,06,15,22,23,27,28,29,37,42,43,44,46,47≥≥开：22对
303期：16码≤≤02,03,13,18,22,23,26,27,28,29,30,38,39,41,44,45≥≥开：15错
304期：16码≤≤01,03,04,08,14,22,29,30,32,34,35,38,39,40,47,49≥≥开：//