300期:特围=====01,04,06,07,08,09,10,11,14,16,17,18,19,20,21,24,26,31,32,33,35,36,40,41,42,46,48,49=====开 ：16准
301期:特围=====01,03,06,11,13,15,17,21,23,24,25,26,27,30,32,33,34,35,39,40,41,43,44,45,46,47,48,49=====开 ：18错
302期:特围=====01,02,05,06,07,09,11,13,14,15,17,19,20,21,22,28,29,30,31,32,33,34,36,40,43,45,46,49=====开 ：？？