163期半数<<02,03,06,07,14,15,16,17,18,21,24,25,27,28,30,31,33,35,36,37,38,39,41,42,44,45,46,49>>】开37准
164期半数<<02,03,04,05,06,08,10,12,16,17,18,20,21,23,24,25,27,31,33,34,35,36,37,41,44,47,48,49>>】开21准
165期半数<<02,03,05,06,07,10,11,13,16,17,19,20,21,22,23,27,28,29,31,32,36,41,43,45,46,47,48,49>>】开03准
166期半数<<01,07,08,09,10,13,14,15,16,18,19,20,21,24,25,26,29,32,33,35,40,41,43,44,45,46,48,49>>】开06错
167期半数<<01,06,08,10,13,15,16,17,18,19,21,23,24,25,26,27,28,33,34,36,37,39,41,42,44,46,47,48>>】开19准
168期半数<<01,02,03,04,06,07,12,16,17,18,19,21,22,24,25,29,30,32,33,35,38,39,40,41,42,43,47,48>>】开15错
169期半数<<01,02,04,06,07,08,10,11,16,18,19,24,26,28,31,32,33,36,37,38,39,40,41,42,43,46,48,49>>】开24准
170期半数<<02,03,04,05,06,07,10,19,20,21,24,25,26,27,28,29,31,34,35,36,38,40,41,43,44,45,46,48>>】开？？