050期：<<02,03,10,12,13,14,17,19,20,22,23,28,34,38,42,48>>开：17中中中
051期：<<01,02,04,05,06,12,13,16,20,25,26,30,32,35,44,47>>开：45错错错
052期：<<01,02,04,06,10,12,16,19,20,33,35,38,39,42,44,49>>开：02中中中
053期：<<05,08,10,12,16,17,18,19,23,25,26,32,36,42,46,48>>开：13错错错
054期：<<01,03,05,10,13,19,20,21,28,35,39,40,41,44,46,47>>开：19中中中
055期：<<01,02,05,09,10,15,17,18,24,26,29,33,36,42,47,48>>开：05中中中
056期：<<02,10,13,18,20,22,23,25,29,31,32,34,39,40,43,49>>开：中？