303期：精准特围20码：{02,10,42,41,23,33,48,32,13,28,17,34,45,06,47,12,04,24,25,38}开（虎17）准
304期：精准特围20码：{21,24,06,26,15,16,34,30,20,33,46,22,40,07,32,41,12,35,03,44}开（狗21）准
305期：精准特围20码：{14,37,39,38,35,41,04,02,46,19,27,40,28,48,07,29,34,43,26,25}开（蛇26）准
306期：精准特围20码：{26,17,22,23,41,03,36,30,33,08,46,06,43,02,27,10,01,34,48,11}开（？00）准
