306期：特围中特→┣<02,03,08,09,11,13,15,17,19,21,22,23,24,26,27,31,32,33,37,38,40,43,44,45>┫←开17准
307期：特围中特→┣<05,07,08,09,10,11,12,13,14,17,18,19,25,27,29,30,32,37,38,39,42,44,45,49>┫←开20错
308期：特围中特→┣<02,03,04,08,09,12,13,14,18,22,23,24,28,32,33,35,36,37,39,40,41,46,47,48>┫←开？？