049期：<<01,03,04,06,07,09,12,18,28,32,33,34,38,42,44,47>>开：33中中中
050期：<<07,14,17,18,21,25,26,28,29,30,34,36,40,41,43,46>>开：44错错错
051期：<<02,03,05,10,12,20,23,25,30,32,38,42,43,44,46,47>>开：06错错错
052期：<<03,07,17,23,26,27,29,31,32,33,34,37,40,41,48,49>>开：中？