122期半数<<04,06,08,09,12,14,15,16,18,19,20,21,22,23,25,26,30,33,34,35,36,37,39,40,41,45,46,49>>】开16准
123期半数<<02,03,04,05,06,07,10,13,14,16,17,18,19,20,21,22,25,26,27,28,30,31,34,39,43,46,47,49>>】开42错
124期半数<<01,02,03,08,09,11,12,13,14,15,17,18,20,22,23,26,27,28,29,33,34,36,37,40,41,42,47,49>>】开38错
125期半数<<05,06,07,08,11,12,13,16,17,18,22,24,25,26,27,29,30,31,34,35,37,38,40,41,42,45,46,48>>】开？？