246期尽位杀10码01,02,12,13,22,25,32,37,42,49,=开30对
247期尽位杀10码01,06,11,18,21,30,31,39,41,42,=开40对
248期尽位杀10码05,06,15,18,25,30,35,40,42,45,=开20对
249期尽位杀10码01,06,13,16,25,26,36,37,46,49,