146期半数<<01,02,04,06,07,09,10,12,13,16,17,18,19,21,22,26,29,31,33,34,36,38,39,41,42,44,46,49>>】开10准
147期半数<<03,04,07,10,11,12,13,14,17,21,24,26,28,29,31,32,33,35,36,37,38,39,40,42,44,47,48,49>>】开28准
148期半数<<01,04,05,06,07,08,09,11,13,15,16,17,21,22,23,25,26,27,29,31,33,34,35,36,38,44,45,46>>】开40错
149期半数<<04,05,06,07,08,10,11,13,16,17,19,22,24,25,27,28,29,30,31,32,34,35,37,39,40,41,44,47>>】开15错
150期半数<<02,05,07,08,10,11,12,16,17,18,20,22,23,24,25,26,28,30,31,32,33,38,39,40,42,43,45,47>>】开？？