303期：【必中特围】:(02,04,08,11,14,15,16,17,18,19,20,23,24,27,29,32,33,37,38,39,40,41,44,45) ≮特开：15准
304期：【必中特围】:(01,02,04,11,14,17,18,22,24,25,26,28,32,34,35,37,38,39,40,41,42,43,46,47) ≮特开：48错
305期：【必中特围】:(01,02,04,05,08,10,11,12,13,14,19,21,22,23,25,26,27,37,38,39,41,44,47,49) ≮特开：42错
306期：【必中特围】:(01,05,09,10,11,12,13,16,21,22,23,24,26,29,31,32,37,39,42,43,45,47,48,49) ≮特开：？？√