220期：<<04,05,06,14,16,21,29,30,31,32,37,40,41,45,46,49>>开：30中中中
221期：<<01,02,04,06,07,08,10,14,15,23,24,28,32,35,36,41>>开：30错错错
222期：<<01,08,10,11,13,15,18,24,31,35,38,40,43,44,45,48>>开：20错错错
223期：<<03,09,11,19,20,25,26,28,30,33,34,36,40,41,46,49>>开：中？