231期≮期期必中大包围≯：39,16,12,02,28,25,14,40,43,46,49,03,06,09,15,18,21,24,27,23,13,45
开:？？准
230期≮期期必中大包围≯：33,07,49,32,12,42,02,18,44,47,01,14,23,39,19,26,35,28,31,34,37,36
开:鸡32准
229期≮期期必中大包围≯：34,24,01,46,40,23,39,16,19,22,25,28,31,07,10,26,42,38,14,43,49,03
开:牛28准