320期：精准特围20码：{12,13,17,35,45,26,42,47,46,38,28,34,01,49,39,43,32,16,25,19}开（蛇12）准
321期：精准特围20码：{20,05,48,01,45,11,37,49,43,13,33,31,16,38,36,30,07,27,10,09}开（蛇36）准
322期：精准特围20码：{19,11,02,49,27,07,04,17,09,42,34,20,05,15,33,29,47,41,03,30}开（虎27）准
323期：精准特围20码：{41,37,02,07,39,28,21,14,09,48,35,17,31,16,24,08,15,36,22,29}开（？00）准
